The Engineering Projects

74LS76 Dual JK Flip-Flop Datasheet, Pinout, Features & Applications

Hi Folks! Hope you’re well today. Happy to see you around. Today, I’ll walk you through the Introduction to 74LS76.

The 74LS76 comes with separate J, K, clock pulse, direct clear inputs, and direct set. These flip-flops are developed in such a way when the clock is set HIGH, data will be received enabling inputs.

I suggest you buckle up as I’ll detail the complete Introduction to 74LS76 covering datasheet, pinout, features, alternatives, and applications.

Introduction to 74LS76

• The 74LS76 comes with separate J, K, clock pulse, direct clear inputs, and direct set. These flip-flops are developed in such a way when the clock is set HIGH, data will be received enabling inputs.
• This IC contains two JK flip-flops and each flip-flop can be utilized individually for the required applications.

• These flip-flops are mainly employed in control registers, shift registers, and storage registers and are termed as latching devices due to their ability to remember every single bit of data.
• These devices latch the output based on the stored binary data.
• It is important to note more than one flip-flop can be combined in series for storing a small amount of data as an EEPROM.

• The operating voltage range of this dual JK flip-flop is 2V to 6V and comes in 14-pin PDIP, GDIP and PDSO packages.
• This JK flip-flop is termed the best pick for practical applications as it possesses stable output for all types of inputs.
• The J and K inputs logic levels will be performed as per the Truth Table as long as minimum set-up times are taken into observation.
• Know that the Input data is converted to the outputs when the HIGH-to-LOW clock transition occurs.
• This IC houses two JK flip-flops and is powered by +5V.

74LS76 Datasheet

Before you apply this component to your electrical project, it’s wise to scan through the datasheet of the component that highlights the main characteristics of the chip. Click the link below to download the datasheet of 74LS76

74LS76 Pinout

The following is the pinout diagram of 74LS76. The following table represents the pin description of each pin integrated on the chip.

Pin Description of 74LS76 Dual JK Flip-Flop
Pin No.	Pin Description	Pin Name
1,6	These pins should be provided with a clock pulse for the flip flop	Clock-1/ Clock-2
2,7	Preset input pins drive Flip Flop to a set state.	Preset-1 / Preset-2
16,12	Input pin of the Flip Flop	1K/ 2K
4,9	Another Input pin of the Flip Flop	1J / 2J
14,10	The inverted output pin of Flip Flop	1Q(bar) / 2Q (bar)
15,11	Output Pin of the Flip Flop	1Q / 2Q
3,8	Clear input pin drives Flip Flop to a reset state.	1 CLR (bar)/ 2 CLR (bar)
13	Connected to the ground	Ground
5	Powers the IC with 5V	Power (+Vs)

74LS76 Truth Table

The clear and preset are termed as the asynchronous active-low inputs. When they are set LOW, they result in overriding the J-K and clock inputs allow the output to remain in the steady-state levels. The truth table of 74LS76 is shown below.

74LS76 Features

The main features of the chip are described below.

• Operating Voltage Range = 2V to 6V
• Low-Level Output Voltage Max. = 0.25V
• High-Level Output Voltage Min. = 3.5 V
• Dual JK Flip Flop Chip

• Operating Temperature Range = -55 to -125°C
• Low-Level Input Voltage Max. = 0.8 V
• High-Level Input Voltage Min. = 2 V
• Available Packages = 14-pin PDIP, GDIP, PDSO

74LS76 Applications

The following are the main applications of flip-flop 74LS76.

• Employed in Memory/Control Registers
• Used in Shift Registers
• Used in Latching devices
• Incorporated in EEPROM circuits

That’s all for today. Hope you’ve got a clear insight into the Introduction to 74LS76. If you have any questions, you can pop your comment in the section below, I’d love to help you the best way I can. Feel free to share your valuable feedback and suggestions around the content we share so we keep producing quality content tailored to your exact needs and requirements. Thank you for reading the article.

CD4011 NAND Gate Datasheet, Pinout, Features & Applications

Hi Guys! Hope you’re well today. I welcome you on board. In this post today, I’ll detail the Introduction to CD4035.

CD4011 IC belongs to the CD40xx CMOS IC series. The CD4011 chip comes with four independent NAND gates. This device is used to perform the Boolean function Y = A × B or Y = A + B in positive logic. This IC is widely used in many applications including Portable Audio Docks, AV Receivers, and Blu-Ray Players.

I suggest you read this entire post till the end as I’ll walk you through the complete introduction to CD4011 covering datasheet, pinout, features, truth table, alternatives, and applications. Let’s jump right in.

Introduction to CD4011

• CD4011 IC belongs to the CD40xx CMOS IC series. The CD4011 chip comes with four independent NAND gates.
• It is important to note that the output voltage and the operating voltage of this IC are equal.

• This chip is widely used in many electrical circuits including mp3 players, AV receivers, Blu-ray players, and home theater.

• If you want to use this chip as a logic inverter, you can reconfigure the NAND gates into NOT gates.
• Less transition time makes this device the best pick for high-speed applications.
• The typical operating voltage of this device is 5V which comes in 14-pin PDIP, GDIP and PDSO packages.
• The operating voltage range is -55 to 125C and the propagation delay time is 60ns.

CD4011 Datasheet

Before you incorporate this component into your electrical project, it’s better to scan through the datasheet of the component that comes with the main characteristics of the device. You can download the datasheet of CD4011 by clicking the link below.

CD4011 Pinout

The following figure shows the pinout diagram of CD4011. The following table represents the pin description of each pin available on the chip.

Pin Description of CD4011
Pin No.	Pin Description	Pin Name
1,2,5,6,8,9,12,13	First Input pin of the NAND gate	NAND Gate Input pins
3,4,10,11	The Inverting input pin of the Op-Amp A	NAND Gate Output pins
14	5V is used to power the IC	Vcc (Vdd)
4	Connect to the ground	Ground Vss

CD4011 Features

The following are the main features of CD4011.

• Typical Operating Voltage = 5V
• Operating Temperature Range = - 55 C to + 125 C
• Low-Level Output Current = 1.5mA
• High-Level Output Current = - 1.5 mA

• Propagation Delay Time = 60 ns
• Dual Input NAND Gate – Quad Package
• Available Packages = 14-pin PDIP, GDIP, PDSO

CD4011 Truth Table

The following figure shows the truth table of CD4011. You can see from the truth table that the output of the device will only be LOW when both inputs of the device are HIGH, in other cases, it will be HIGH.

CD4011 Circuit Diagram

The CD4011 circuit diagram is shown in the figure below. You can see from the image above that this IC comes with four independent NAND gates. It carries 12 input-output pins available for four NAND gates. Power up the IC with VCC and Ground pins. The operating voltage of this device is 5V but it can also work at 7V.

CD4011 Equivalents

The following are the alternative to CD4011.

• SN54LS00
• SN74HC00

Before incorporating these alternatives into your project, double-check the pinout of the alternatives as the pinout of the CD4011 might differ from the pinout of the equivalents.

CD4011 Applications

The CD4011 chip is used in the following applications.

• Employed in portable Audio Docks
• Used in AV Receivers
• Used in MP3 Players or Recorders
• Applied in Home Theater
• Incorporated in Blu-Ray Players
• Employed in Personal Digital Assistants (PDAs)

That’s all for today. Hope you’ve got a brief insight into the Introduction to CD4011. If you have any questions, you can pop your comment in the section below. I’d love to help you the best way I can. You’re most welcome to share your feedback around the content we share so we keep sharing quality content tailored to your exact needs and requirements. Thank you for reading the post.

BSS123 N-Channel MOSFET Datasheet, Pinout, Features & Applications

Hi Guys! Hope you’re well today. Happy to see you around. In this post today, I’ll walk you through the Introduction to BSS123.

The BSS123 is an N-Channel Logic Level Enhancement Mode Field Effect Transistor that comes in surface mount package SOT-23. It is a rugged and reliable device that comes with a drain-source voltage of around 100V while the gate-source voltage is -+20V. It is mainly used in low voltage and low current applications like servo motor control and switching and amplification applications.

I suggest you buckle up as I’ll detail the complete Introduction to BSS123 covering datasheet, pinout, features, and applications. Let’s get started.

Introduction to BSS123

• The BSS123 is an N-Channel Logic Level Enhancement Mode Field Effect Transistor that comes in surface mount package SOT-23.
• This field-effect transistor is widely used in amplification and switching applications in a range of electronic devices.
• This is a three-terminal device with terminals named: gate, source, and drain. Sometimes, the body part is also considered as terminal, making it a four-terminal device.

• The drain current of this component is 170mA and it comes with a low threshold voltage of 1.7V.
• Know that the gate terminal is electrically insulated since it carries no current and is commonly called as Insulated Gate FET (IG-FET).

• There are two types of MOSFET i.e. N-channel MOSFET and P-channel MOSFET. This BSS123 chip falls under the category of N-channel MOSFET where electrons are the major charge carriers. In P-channel MOSFETs, holes are the major carrier.
• The movement of electrons is better than the movement of holes, so N-channel MOSFETs are better than P-channel MOSFETs and possess less resistance. The reason… with high loads the N-channel MOSFETs remain cool while P-channel MOSFET goes hot in the presence of high loads.
• The charge carriers (electrons in this case of N-channel MOSFET) enter the channel through the source terminal and leave the channel through the drain terminal.
• The gate terminal stands between the source and drain terminal and the voltage on the gate terminal controls the width of the channel.
• This N-channel MOSFET is commonly termed a transistor and is used in both digital and analog circuits.
• The operating temperature and storage junction temperature range of this device is -55C to 150C.
• The low on-state resistance makes this device the best pick for switching applications.
• The one drawback of this MOSFET is its low drain current. It offers a peak current of up to 1A at the maximum threshold voltage and a continuous current of 170mA.
• If you apply ratings more than the required absolute maximum ratings, it will damage the device.

BSS123 Datasheet

While working with this component in your electrical project, it’s wise to go through the datasheet of the component that features the main characteristics of the device. Click the link below to download the datasheet of BSS123.

BSS123 Pinout

The following figure represents the pinout diagram of BSS123. This MOSFET carries three terminals gate, source, and drain.

Pin Description of BSS123
Pin No.	Pin Description	Pin Name
1	Electrons enter the channel through Source	Source (S)
2	Controls the biasing of the MOSFET	Gate (G)
3	Electrons leave the channel through Drain	Drain (D)

BSS123 Features

The following are the main features of BSS123.

• The resistance between drain and source terminal RDS (on-state resistance) is 6? at gate-source voltage VGS of 10V and it’s 10? at VGS of 4.5V.
• High-density cell design leads to extremely low on-state resistance RDS (ON).
• Drain Source Voltage (VDS) is 100V
• This chip is rugged and reliable.
• Comes in a compact industry-standard SOT-23 surface-mount package.

• The gate threshold voltage (VGS-th) is 1.7V typically
• Continuous Drain Current (ID) is 170mA
• Turn ON and Turn off delay time is 1.7ns and 17ns respectively

BSS123 Applications

This MOSFET device is used in the following applications.

• Used in automotive electronics.
• Incorporated in low voltage low current applications.
• Used in servo motor control.
• Employed as switching devices in electronic control units.
• Used as power converters in modern electric vehicles.

That’s all for today. Hope you find this article helpful. If you have any questions, you can pop your comment in the section below, I’d love to help you the best way I can. Feel free to share your valuable feedback and suggestions around the content we share so we keep coming back with quality content tailored to your exact needs and requirements. Thank you for reading the article.

74LS74 Dual D Flip-Flop Datasheet, Pinout, Features & Applications

Hi Friends! Hope you’re well today. I welcome you on board. In this post today, I’ll describe the Introduction to 74LS74. 74LS74A flip-flop IC carries the Schottky TTL circuitry to generate high-speed D-type flip-flops. Every flip-flop in this chip comes with individual inputs, and also complementary Q and Q`(bar) outputs. Flip-Flops are normally considered as the basic building blocks of modern digital electronics. These flip-flops are used to store the binary data where stored data can be varied by applying the different inputs. I suggest you buckle up as in this post I’ll walk you through the complete introduction to 74LS74 covering datasheet, pinout, features, and applications. Let’s get started.

Introduction to 74LS74

• 74LS74A flip-flop IC carries the Schottky TTL circuitry to generate high-speed D-type flip-flops. Every flip-flop in this chip comes with individual inputs, and also complementary Q and Q`(bar) outputs.

• A flip-flop is a circuit that comes with two stable states and is mainly employed to store binary data.
• These flip-flops are widely used in communication systems and computers.

• The working of 74LS74 is simple and straight forward. In order to activate the chip, power the GND and Vcc pin of the chip. In this dual D flip-flop, each flip-flop works independently.
• To achieve the output at pins 5 and 6, you’ll need to use 1^st flip-flip by connecting the input signals 2 and 3. The clock source is produced using MCU or 555 timers and is provided to pin 3. When you keep pin 3 HIGH, it will reset the flip-flop and clear the data.

74LS74 Flip-Flop Table

You can get a hold of the working of this chip by observing the table below where X represents ‘don’t care’

74LS74 Datasheet

Before you incorporate this device into your electrical project, it’s wise to go through the datasheet of the component that features the main characteristics of the component. You can download the datasheet of 74LS74 by clicking the link below.

74LS74 Pinout

The following figure represents the pinout diagram of 74LS74. The following table shows the pin description of each pin incorporated on the chip.

Pin Description of 74LS74
Pin No. & Name	Description	Symbol
5,9 Output	Output Pin of the Flip Flop	1Q / 2Q
6,8 Complementary Output	The inverted output pin of Flip Flop	1Q’(bar) / 2Q’(bar)
3,11 Clock Input Pin	These pins should be provided with a clock pulse for the flip flop	1CLK / 2CLK
1,13 Clear data	Resets the flip flop by clearing its memory	1CLR (bar) / 2CLR (bar)
2,12 Data input pin	Input pin of the Flip Flop	1D /2D
4,10 PRE Input	Another Input pin for Flip Flop. Also referred to as a set pin	1PRE (bar) / 2PRE (bar)
7 Ground	Connected to the ground	Vss
14 Supply Voltage	Power Supply	Vdd/Vcc

74LS74 Features

The following are the main features of 74LS74.

• Low-Level Input Voltage maximum = 0.8V
• Operating Voltage range = 2V to 15V
• Operating Temperature range = 0 to 70°C
• Dual D Flip Flop Package IC

• High-Level Output Current = 8mA
• High-Level Input Voltage minimum = 2 V
• Propagation Delay = 40nS
• Available packages = 14-pin SO-14, SOT42

74LS74 Equivalents

The equivalents to 74LS74 are:

• HEF40312B
• 74LVC2G80

74LS74 Applications

• Buffer Circuits
• Latching devices
• Used as Shift Registers
• Sampling Circuits
• Memory/Control Registers

That’s all for today. Hope you find this article helpful. If you’re unsure or have any questions, you can approach me in the section below, I’d love to help you the best way I can. You are most welcome to share your valuable feedback and suggestions around the content we share so we keep coming back with quality content customized to your exact needs and requirements. Thank you for reading the post.

CD4035 Shift Register Datasheet, Pinout, Features & Applications

Hello Everyone! Hope you’re well today. Happy to see you around. In this post today, I’ll walk you through the Introduction to CD4035.

The CD4035 is a shift register that is mainly used in counters, control circuits, and registers. It contains clocked signal serial chip that is a four-stage register. Synchronous Parallel inputs are provided to each stage and serial inputs are offered to the first stage via JK logic.

I suggest you read this post all the way through as I’ll detail the complete introduction to CD4035 covering datasheet, pinout, features, alternatives, and applications. Let’s jump right in.

Introduction to CD4035

• The CD4035 is a shift register that is a 16-pin device and is mainly used in control circuits, counters, and registers.
•  It is a four-stage register that comes with synchronous parallel inputs provided to each stage and is available in 16-pin PDIP, GDIP, and PDSO packages.

• The CD4035 chip contains two 4-bit Parallel-In & Parallel-Out Shift Registers which project that it is used to receive (input) data parallel and can control 4 output pins in parallel.
• Simply put, it extracts data from four parallel inputs, and as a result, shifts them and then offers that data on four parallel outputs.
• It carries the clock input edge that is used for data shifting where data is shifted on every positive clock edge.

• This four-stage register stage comes with D Flip Flops in each stage that are connected with each other.
• This chip seems to be the right fit for the applications where microcontrollers don’t have enough GPIO pins to handle the number of outputs.
• Since this chip can operate as the data bit for LCD, CD4035 can be employed for interfacing LCD screens
• The frequency of this chip is 12MHz at Vdd = 10V and the propagation delay time is 500ns.
• While the operating voltage range is 3V to 18V and the operating temperature range is -55C to 125C.

CD4035 Datasheet

Before you integrate this component into your electrical project, it’s wise to go through the datasheet of the component that details the main characteristics of the device. Click the link below and download the datasheet of CD4035.

CD4035 Pinout

The following figure shows the pinout diagram of CD4035. The following table shows the pin number, name, and description of each pin incorporated on the chip.

Pin Description of CD4035
Pin No.	Pin Description	Pin Name
2	True/Complement Control pin which displays the complement of the data on the output when this pin is LOW	T/C (True/Complement)
3,4	Serial Inputs	J, ~k
5	This pin is used to reset the output values to 0.	R (Reset)
6	Clock input puls	C (Clock)
7	Parallel or serial control	P/S (Parallel/Serial Control)
8	Ground Pin	Vss
9,10,11,12	Parallel data inputs	Inputs PI-1 to PI-4
1,13,14,15	Outputs	Q0, Q1, Q2, Q3
16	Positive supply terminal	Vdd

CD4035 Features

The following are the main features of a CD4035 shift register.

• Operating Voltage range = 3V to 18V
• Operating Temperature Range = - 55 C to + 125 C
• Chip is a Dual 4-bit,  Parallel In – Parallel out Shift register
• Propagation Delay Time = 500 ns

• Frequency = 12 MHz (Typ.) at VDD = 10 V
• Available packages = 16-pin PDIP, GDIP, PDSO

CD4035 Alternatives

The following are the alternatives of CD4035.

• 4014
• 74LS379
• 74LS323
• 74LS166
• 74HC595
• 74LS164
• 74LS299

Before working with the alternatives, double-check the pinout of the alternatives, as the pinout of equivalents might differ from the pinout of CD4035.

CD4035 Applications

The following are the main applications of this four-stage shift register.

• Shift-left — shift right registers
• Counters, Registers
• Sequence generation
• Code conversion
• Serial-to-parallel/parallel-to-serial conversions
• Arithmetic-unit registers
• Control circuits

That was all about the Introduction to CD4035. If you’re unsure or have any questions, you can approach me in the section below. I’d love to help you the best way I can. Feel free to share your feedback around the content we share so we keep coming back with quality content customized to your exact needs and requirements. Thank you for reading the post.

TDA7294 Power Amplifier Datasheet, Pinout, Features & Applications

Hi Guys! Hope you’re well today. I welcome you on board. In this post today, I’ll walk you through the Introduction to TDA7294. TDA7294 is a monolithic class AB power-based audio amplifier that comes with a DMOS output stage. It is primarily used for the amplification of audio signals in Hi-Fi field applications containing self-powered loudspeakers. The fault protection circuitry used in this device protects against short circuits. I suggest you read this post all the way through, as I’ll detail the complete introduction to TDA7294 covering datasheet, pinout, features, and applications. Let’s get started.

Introduction to TDA7294

• TDA7294 is a monolithic class AB power-based audio amplifier that comes with a DMOS output stage.
• This device comes with a wide voltage supply range and can drive loads of 4V to 8V.

• This chip comes in multi-watt 15V and 15H packages and offers protection against thermal shutdown.
• It is widely used in the amplification of audio signals in Hi-Fi field applications.
• The high-power loudspeakers incorporate this chip for producing the perfect bass sound.
• You can attach this device with a heat sink and it is capable of generating an output power of around 100 watts.

• Producing audio signals with high efficiency and high power is the main goal of this amplifier.
• This chip comes with standby and mute functions with the main aim of removing the noises generated as a result of switching.

TDA7294 Datasheet

Before you incorporate this device into your project, it’s wise to have a look at the datasheet of the component that details the main characteristics of the device. Click the link below to download the datasheet of TDA7294.

TDA7294 Pinout

The following figure shows the pinout diagram of TDA7294.

TDA7294 Pin Description

Hope you’ve got a brief idea about this device. In this section, we’ll cover the pin description of each pin incorporated on the chip.

Pin - 01: Stand-by-GND

This is an output pin that is attached to the ground.

Pin - 02, 03: Inverting input, Non-inverting input

These are the audio amplifier input pins.

Pin - 04: SVR

SVR stands for supply voltage rejection pin that is mainly used to remove the noise from the output signal.

Pin - 05, 11, 12: NC

These are non-connected pins.

Pin - 06: Bootstrap

The bootstrap pin is mainly employed to boost the output swing with a capacitor attached to this pin.

Pin - 07, 08: -, +

We will attach these pins to the positive and negative leads of the voltage supply.

Pin - 09: Stand by

This pin is used to run output in a low current mode.

Pin - 10: Mute

It is mainly employed to disable the output signal.

Pin - 13: 15: -, + Power supply

These pins represent the power supply terminals.

Pin - 14: Out

This is an output pin that offers an amplified audio signal.

TDA7294 Features

The following are the main features of TDA7294.

• Contains high operating voltage range of +40V to -40V
• Low distortion and low noise.
• Comes with a DMOS output stage.

• The threshold voltage for Standby OFF is 3.5V and standby ON is 1.5V.
• High power output around 100W.
• Maximum peak output current = 10A.
• Features built-in protection circuitry against thermal shutdown and short circuit.
• Additional functions include mute and stand-by.
• Open-loop gain = 80dB.

TDA7294 Equivalents

The following are the equivalents to the TDA7294.

• TDA2030
• LM386
• LM3886
• LM4871
• TDA2040
• TDA7293
• TDA7295

While working with these equivalents, double-check the pinout of these alternatives, as the pinout of these alternatives might differ from the pinout of TDA7294.

TDA7294 Applications

TDA7294 is employed in the following applications:

• Radio & TV
• Self-powered loudspeakers
• Bridge circuits
• Subwoofers and home stereo systems

That’s all for today. Hope you’ve got a brief insight into the Introduction to TDA7294. If you’re unsure or have any questions, you can approach me in the section below, I’d love to help you the best way I can. Feel free to share your valuable feedback and suggestions around the content we share so we keep coming back with quality content tailored to your exact needs and requirements. Thank you for reading the article.

TDA2030 Audio Amplifier, Datasheet, Pinout, Features & Applications

Hi Folks! I welcome you on board. Happy to see you around. In this post today, I’ll detail the Introduction to TDA2030. This device incorporates a TDA2030 audio amplifier chip that produces 18 W output power with low harmonic distortion.

I suggest you read this post till the end as I’ll walk you through the complete Introduction to TDA2030 covering pinout, datasheet, features, and applications. Let’s get started.

Introduction to TDA2030

• TDA2030 is a monolithic integrated circuit that comes in a Pentawatt package, mainly used as a low-frequency class AB amplifier.
• The audio amplifier is a basic circuitry used to amplify the audio signal obtained through a device like a microphone.

• Audio amplifiers are widely used in scores of applications including Hi-fi devices, Radio wave transmitters, talking toys, Home audio systems, Robots, and as an acoustic weapon for military operation purposes.
• The main purpose of an amplifier is to convert an electrical signal into an acoustic signal. Any circuit containing an audio signal contains an audio amplifier at the output and the input.
• The TDA 2030 can generate 14W output power (d = 0.5%) at 14V/4O at ± 14V or 28V, producing output power 8W on an 8O and 12W on a 4O load.
• This module comes with a wide supply voltage range of up to 36V.
• It operates on the single or split power supply and protection circuitry against short circuits and offers thermal shutdown.

• The short circuit protection settings automatically limit the dissipated power, keeping the output transistor operating point within a secure operating range.
• The TDA2030 offers high output current and carries very low crossover and harmonic distortion.
• It also features onboard terminal blocks for speakers and an onboard power indicator which indicates the operation of this device when power is provided to this module.
• This device offers storage and junction temperature ranges of -40 to 150 C.
• The differential input voltage is +-15V and the output peak current is 3.5A and power dissipation is 20W.

TDA2030 Datasheet

Before you apply this device to your project, it’s wise to scan through the datasheet of the component that highlights the main characteristics of the component. Click the link below and download the datasheet of TDA2030.

TDA2030 Pinout

The following figure shows the pinout diagram of TDA2030.

TDA2030 Features

An audio amplifier is generally developed in such a way that it takes input as the low strength audio signal and as a result, produces the output signal comprising high strength value. The following are the main features of TDA2030.

• Contains On-board power indicator
• 18 W mono amplifier circuit design
• Short-circuit protection to ground
• Operating Voltage Range = 6 V to 12 V
• Single or split power supply

• Main pins are routed to a standard pin header
• On-board TDA2030A audio amplifier chip
• Comes with On-board 10K potentiometer for volume adjustment
• Features On-board terminal blocks for speaker
• Module Size = 32 x 24 mm
• Wide-range supply voltage, up to 36 V
• Thermal shutdown

TDA2030 Applications

The following are the main applications of TDA2030.

• Used in Hi-fi devices
• Radio wave transmitter contains an audio amplifier
• Employed in Talking toys
• Used in home audio systems and robots
• An acoustic weapon for military operations

That was all about the Introduction to TDA2030. Hope you find this article helpful. If you have any questions, you can pop your comment in the section below. I’d love to help you the best way I can. Feel free to share your valuable suggestions and feedback around the content we share so we keep producing quality content customized to your exact needs and requirements. Thank you for reading the post.

AD623 Instrumentation Amplifier Datasheet, Pinout, Features & Applications

Hi Friends! I welcome you on board. Happy to see you around. In this post today, I’ll walk you through the Introduction to AD623.

The AD623 is an instrumentation amplifier integrated with a rail-to-rail feature. It is mainly used in battery-operated applications due to the low current of 500uA. It features a bandwidth of around 800 kHz which doesn’t require impedance matching since it incorporates buffer amplifiers that are attached to their input pins.

I suggest you buckle up as I’ll detail the complete Introduction to AD623 featuring datasheet, pinout, features, equivalents, and applications. Let’s jump right in.

Introduction to AD623

• The AD623 is an instrumentation amplifier that falls under the category of differential amplifiers that incorporate buffer amplifiers attached to their input pins, making it a suitable pick for test and measurement equipment.
• This device doesn’t require impedance matching which is a practice of making one impedance appear like another.

• Rail-to-Rail feature is used in this amplifier which allows the output voltage to reach its full potential of positive rail voltage or negative rail voltage.
• In a normal amplifier, this feature is not available as the output voltage of the amplifier is not equal to the supply voltage due to the presence of stage transistors which keep the amplifier from reaching its maximum positive or maximum negative voltage. Rail-to-Rail feature is used to overcome this problem.

• Moreover, this device comes with very high input impedance, high common-mode rejection ratio, low noise, low drift, and low offset.
• This kind of amplifier is mainly employed in the circuits where remarkable stability and accuracy is required.
• Instrumentation amplifier is a type of differential amplifiers where the internal amplifiers are arranged in a way ­– one amplifier is used to generate desired output with enough impedance and the other amplifier is used to buffer each input (+,-)
• Instrumentation amplifiers can be developed using standard individual amplifiers and precision resistors but also come in an integrated chip. This AD623 amplifier comes in an integrated chip that incorporates laser-trimmed resistors that provide a remarkable common-mode rejection ratio.

AD623 Datasheet

Before you incorporate this device into your electrical project, it’s wise to go through the datasheet of the component that features the main characteristics of the device. Click the link below to download the datasheet of AD623.

AD623 Pinout

The following figure shows the pinout diagram of AD623. The following table shows the pin description of each pin incorporated on the device.

Pin Description of AD623
Pin No.	Pin Description	Pin Name
1	Inverting Gain Terminal connected to a resistor to set gain value	Gain (-Rg)
2	The Inverting input pin of the Op-Amp	Inverting Input (IN-)
3	The Non - Inverting Input Pin of Amplifier	Non- Inverting Input (IN-)
4	Negative supply terminal	Power (-Vs)
5	Output reference input. Normally connected to common	Reference
6	Amplifier output pin	Output
7	Positive supply terminal	Power (+Vs)
8	Non - Inverting Gain Terminal connected to resistor to set gain value	Gain (+Rg)

AD623 Features

The following are the main features of AD623.

• Gain Range = 1 to 1000
• Set gain with only one resistor
• Rail to Rail Instrumentation Amplifier
• Bandwidth = 800KHz

• Can operate on Single and Dual supply voltage
• Operating current Max. = 550uA
• Available Packages = 8-Pin PDIP, VSSOP and SOIC packages

AD623 Equivalents

The following are the alternatives to AD623.

• JRC4558
• LM4871
• IC6283
• AD620

Before you apply these alternatives to your project, it’s wise to double-check the pinout of the alternatives as it’s quite possible the pinout of the alternatives may differ from the pinout of the AD623.

AD623 Applications

The following are the main applications of AD623.

• Employed in calibration and test equipment
• Used in difference amplifiers
• Used in the control system process
• Employed in data Acquisition devices
• Incorporated in low Power Medical instrumentation
• Used in power-sensitive applications

That’s all for today. That was all about the Introduction to AD623. If you’re unsure or have any questions, you can pop your comments in the section below. I’d love to help you the best way I can. You’re most welcome to share your valuable feedback and suggestions around the content we share so we keep producing quality content customized to your exact needs and requirements. Thank you for reading the article.

TDA1554 Audio Amplifier Datasheet, Pinout, Features & Applications

Hi Guys! Hope you’re well today. I welcome you on board. In this post today, I’ll walk you through the Introduction to TDA1554.

The TDA1554Q is an integrated class-B output amplifier mainly used for car radio applications. This device features 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. It comes in a 17-lead single-in-line (SIL) plastic power package.

I suggest you buckle up and read this entire post till the end as I’ll discuss the complete Introduction to TDA1554 covering datasheet, pinout, features, and applications. Let’s get started.

Introduction to TDA1554

• TDA1554 is a 4*11W single-ended or 2*22W power amplifier IC which means the internal circuitry features a 4*11W single-ended or 2*22W bridge amplifier.
• It is an integrated class-B output amplifier that comes in a 17-lead single-in-line (SIL) plastic power package mainly used for car radio applications.

• Out of four amplifiers incorporated in the device, two are non-inverting and two are inverting amplifiers.

• Moreover, each amplifier comes with a gain of 20dB (26dB in BTL).
• These amplifiers carry low thermal resistance and are thermally protected.
• This device generates high output power and fixed gain.
• Plus, a mute or standby switch is incorporated with the device helping you mute the amplifiers anytime you want.
• This device can handle high energy on outputs and low voltage offsets at outputs and comes with good ripple rejection.

TDA1554 Datasheet

Before you apply this device to your electrical project, it’s better to scan through the datasheet of the component that features the main characteristics of the component. You can download the datasheet of TDA1554 by clicking the link below.

TDA1554 Pinout

The following figure shows the pinout diagram of TDA1554. The following table represents the pin configuration of each pin incorporated on TDA1554.

Pin Description of TDA1554
Pin No.	Pin Description	Pin Name
1	Non-inverting input 1	NINV1
2	Inverting input 1	INV1
3	Ground (signal)	GND
4	Supply voltage ripple rejection	RR
5	Positive Input Voltage 1	VP1
6	Output 1	OUT1
7	Power Ground 1	GND1
8	Output 2	OUT2
9	Not connected	NC
10	Output 3	OUT3
11	Power Ground 2	GND2
12	Output 4	OUT4
13	Positive Input voltage 2	VP2
14	Mute/Stand-by switch	M/SS
15	Not connected	NC
16	Inverting input 2	INV2
17	Non-inverting input 2	NINV2

TDA1554 Features

• Needs a few external components
• Mute/standby switch
• Remarkable ripple rejection
• High output power and fixed gain
• Flexibility in use - Quad single-ended or stereo BTL

• Can handle high energy on outputs (VP = 0 V)
• DC and AC short-circuit-safe to ground and VP
• Low offset voltage at outputs (important for BTL)
• Identical inputs (inverting and non-inverting)
• Protected with Electrostatic Discharge, Load Dump, and Reverse Polarity
• Low thermal resistance
• Thermal protection

TDA1554 Power Ratings

• Output Current = 4A
• DC output offset voltage = 100mV
• Supply Voltage Range = 6V to 18V
• Input Impedance range = 50k? to75k?
• Total Quiescent Current = 160mA
• Stand-by Current = 10uA
• Supply Voltage Rejection Ratio = 48dB

TDA1554 Applications

This component is mainly designed for car radio applications.

That’s for today. I hope you’ve enjoyed reading this article. If you have any questions, you can approach me in the section below. I’d love to help you according to the best of my expertise. Feel free to share your valuable feedback and suggestions around the content we share so we keep producing quality content tailored to your exact needs and requirements. Thank you for reading the article.

TDA2005 Amplifier Datasheet, Pinout, Features & Applications

Hi Everyone! Hope you’re well today. Happy to see you around. In this post today, I’ll walk you through the Introduction to TDA2005.

TDA2005 is a 20-watt Class B dual audio amplifier integrated chip. It comes in a Multiwatt11 package and is carefully designed for car radio applications. It can support the current up to 3.5A which is quite high which makes it a suitable pick for constructing power booster amplifiers.

I suggest you read this post all the way through as I’ll detail the complete Introduction to TDA2005 covering datasheet, pinout, features, and applications. Let’s jump right in.

Introduction to TDA2005

• TDA2005 is a 20-watt Class B dual audio amplifier integrated chip. It is particularly designed for car radio applications.

• It comes with a high current capability and features a total of 11 pins on board.
• It supports low impedance loads of around 1.6 with an output power of more than 20 W.
• TDA2005 features a bridge or stereo setup and the total power dissipation is 30W.
• This device is mainly employed in applications where high-output audio power amplification is required.

• Incorporated with protection against load dump voltage surge, this device features a maximum supply voltage of around +28V.
• The repetitive current through each output is 3.5A while the maximum non-repetitive peak current through each output is 4.5A.
• The storage temperature range is -40°C to 150°C while the operating temperature range is -23°C to 130°C.
• This chip employed in stereo amplification applications will exhibit a voltage gain of 51 dB.

TDA2005 Datasheet

Before you apply this device to your electrical project, it’s wise to go through the datasheet of the component that features the main characteristics of the device. You can download the datasheet of TDA2005 by clicking the link mentioned below.

TDA2005 Pinout

The TDA2005 is an 11-pin device. The following figure represents the pinout diagram of TDA2005. The following table shows the pin name and pin description of TDA2005.

Pin Description of TDA2005
Pin No.	Pin Description	Pin Name
1	Non-Inverting Input of amplifier 1	INPUT+(1)
2	Inverting Input of amplifier 1	INPUT-(1)
3	Supply Voltage Rejection Ratio	SVRR
4	Inverting Input of amplifier 2	INPUT-(2)
5	Non-Inverting Input of amplifier 2	INPUT+(2)
6	The ground is connected to this pin	GND
7	Amplifier 2 bootstrap capacitor	BOOTSTRAP(2)
8	The output of amplifier 2	OUTPUT(2)
9	Positive Power Supply	+VS
10	The output of amplifier 1	OUTPUT(1)
11	Amplifier 1 bootstrap capacitor	BOOTSTRAP(1)

TDA2005 Features

• Overheat protection and output short circuit protection
• A few components required to put the amplifier in working condition
• Operating voltage range = +8 to +18V
• High output power - Po=10 + 10 W @ RL = 2 ?, Po = 20 W @ RL = 4 ?
• Programmable gain and bandwidth

• Peak supply voltage = +40V for 50ms
• Loudspeaker protection against short circuit
• Incorporated with protection against load dump voltage surge
• Supply voltage Max. = +28V
• Comes with protection against fortuitous open ground
• Total power dissipation = 30W
• Comes with Bridge or Stereo setup
• Repetitive current through each output = 3.5A
• The non-repetitive peak current through each output Max. = 4.5A
• Storage temperature range = -40°C  to 150°C
• Operating temperature range = -23°C  to 130°C

TDA2005 Applications

The TDA2005 is used in the following applications.

• Employed in Car radio
• Used in Microphone amplifiers
• Used in audio power amplifiers
• Incorporated in Woofer amplifiers
• Used in Music players

That’s all for today. Hope you found this article helpful. If you have any questions, you can pop your comment in the section below. I’d love to help you the best way I can. Feel free to share your valuable suggestions around the content we share so we keep creating quality content customized to your exact needs and requirements. Thank you for reading the article.