TDA2008 Pinout, Equivalent, Application, Datasheet

Before getting into the introduction, this overview highlights the TDA2008 pinout, which identifies its input, output, supply, and feedback terminals. Understanding the pinout is essential for designing stable audio amplifier circuits and ensuring reliable performance in stereo, automotive, and compact hi-fi audio applications.

tda2008 datasheet pinout equivalent specification application — TDA2008 Datasheet

Introduction

The TDA2008 is a dual-channel audio power amplifier IC designed for compact stereo systems, car audio modules, and low-power hi-fi applications. Operating at a supply voltage of 22V, it delivers strong and clean audio output with excellent thermal stability and low distortion. Its robust internal protection circuits make it suitable for harsh automotive environments and continuous operation.

As a versatile amplifier IC, the TDA2008 offers high-quality stereo sound, straightforward circuit design, and reliable performance across a wide range of audio applications. Its minimal external component requirement makes it ideal for beginners, hobbyists, and professionals who want to design efficient stereo amplifier systems.

tda2008 pinout datasheet equivalent specification pin configuration — TDA2008 IC

Pin Configuration / Pinout of TDA2008 Power Amplifier IC

Understanding the TDA2008 Pinout Configuration

The TDA2008 pinout contains dual audio input pins, output pins for left and right channels, ground, supply voltage (Vs), and feedback network points. The symmetrical pin structure simplifies PCB layout and allows easy integration into stereo amplifier circuits. This configuration also ensures stable gain and consistent sound quality across both channels.

Pin#	Pin Name
1	Non-Inverting Input (+)
2	Inverting Input (-)
3	V- (Negative Supply)
4	Output
5	V+ (Positive Supply)

TDA2008 Pin Configuration Table

Note: DATASHEET DOWNLOAD button is provided end of this article.

TDA2008 Key Features

Dual-channel (stereo) audio amplifier
High output power with low distortion
Single-supply operation
Built-in thermal shutdown protection
Short-circuit protection on the outputs
Stable and noise-free operation
Suitable for automotive and home stereo systems
Requires minimal external components

TDA2008 Specifications/Characteristics

Supply voltage: 22V
Total power dissipation: 20W
Storage temperature: –40°C to +150°C
Low harmonic distortion
Short-circuit protection
Thermal shutdown protection
High output current capability

Key Applications of TDA2008 Power Amplifier IC

Stereo amplifier circuits
Car radio audio systems
Portable stereo speakers
DIY hi-fi audio projects
Home audio systems
Educational electronics kits
Replacement for TDA2005 or similar dual-channel amplifiers

TDA2008 Equivalent ICs / Alternatives

(Verify pin compatibility before using substitutions)

TDA2005 (close substitute)
TDA2006
TDA2030 (higher fidelity alternative)
TDA1554
LA4440 (higher power alternative)

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Working Principle of TDA2008

The TDA2008 operates as a dual class-AB audio amplifier, providing clean and efficient amplification across two channels. Class-AB operation ensures smooth crossover performance, minimizing distortion and maintaining high-quality audio. The IC delivers strong mid and low-frequency response while ensuring clarity in high-frequency audio reproduction.

Its internal transistor stages maintain linearity even during high output demands, making it suitable for compact stereo systems. Built-in protection circuits shield the IC from thermal overload, output shorts, and excessive current conditions, ensuring long-term reliability.

Frequently Asked Questions (FAQ)

Q1: Is the TDA2008 suitable for stereo applications?
Yes, it is a dual-channel amplifier designed for stereo audio output.

Q2: What voltage does the TDA2008 require?
It operates efficiently at a supply voltage of 22V.

Q3: Does the TDA2008 need a heat sink?
Yes, because it dissipates up to 20W, a heat sink is essential for stable operation.

Q4: Can it be used in car audio systems?
Absolutely. It was designed for automotive environments with strong thermal protection.

Conclusion

The TDA2008 audio power amplifier IC is a reliable and efficient stereo amplifier solution ideal for automotive audio, DIY speaker projects, and compact hi-fi systems. With its built-in protections, stable performance, and clean sound output, it remains a strong choice for both beginners and professionals designing stereo audio amplifiers.

Datasheet of TDA2008 Power Amplifier IC

Click the following Button below to download the datasheet of TDA2008 :

Download Datasheet

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