Before we move into the detailed sections, here is a brief look at the TDA2006 pinout, which appears in the middle of the IC’s structure to illustrate its input, output, supply, and feedback connections for building reliable audio amplifiers.

Introduction
The TDA2006 is a high-performance monolithic audio power amplifier IC designed for high-fidelity audio applications. It offers excellent output capability and low distortion, making it suitable for both car audio systems and home audio projects. Operating with a split supply of ±15V, the TDA2006 delivers clean and powerful audio output while maintaining thermal and electrical stability under varying load conditions.
This amplifier IC is widely used due to its strong reliability, built-in protection features, and minimal external component requirement. Its ability to provide high-quality audio with low noise makes it a popular choice for hobbyists, engineers, and audio system designers.

Pin Configuration of TDA2006 Power Amplifier IC

Understanding the TDA2006 Pinout Configuration
The TDA2006 pinout includes signal input pins, inverting and non-inverting terminals, output pins, power supply pins for ±15V operation, and ground connections. The compact but effective pin layout allows easy implementation of both single-ended and bridge amplifier circuits.
| Pin# | Pin Name |
|---|---|
| 1 | Non-Inverting Input (+) |
| 2 | Inverting Input (-) |
| 3 | V- (Negative Supply) |
| 4 | Output |
| 5 | V+ (Positive Supply) |
Note: DATASHEET DOWNLOAD button is provided end of this article.
TDA2006 Key Features
- Low distortion across full audio frequency range
- Wide supply compatibility for ±15V systems
- High power output suitable for hi-fi applications
- Built-in short-circuit and thermal shutdown protection
- High output current capability
- Minimal external component requirement
- Supports single-ended and bridge amplifier configurations
- Suitable for automotive and home audio use
TDA2006 Specifications/Characteristics
- Supply voltage (dual): ±15V
- Total power dissipation: 20W
- Storage temperature range: 40°C to 150°C
- Low total harmonic distortion
- High output current capability
- Thermal shutdown protection
- Short-circuit protection
Key Applications of TDA2006 Power Amplifier IC
- Hi-fi audio amplifier modules
- Car audio systems
- DIY speaker systems
- Home audio amplifiers
- Portable power amplifiers
- Bridge amplifier configurations for high-power output
- Educational and experimental audio circuits
TDA2006 Equivalent ICs / Alternatives
(Verify each replacement with the circuit requirements)
More Circuit Layouts








Working Principle of TDA2006
The TDA2006 operates as a high-fidelity audio power amplifier using an internal class-AB design. Its architecture ensures a balanced combination of power efficiency and sound quality. When used in single-ended mode, it provides clean amplification suitable for small to medium audio projects.
In bridge mode, two TDA2006 internal amplifier sections (or two ICs) can work together to produce significantly higher output power to a single speaker. The IC maintains linear operation across the audio frequency spectrum while keeping distortion low through its internal feedback network.
Built-in protections ensure the amplifier remains safe during overload, over-temperature, or output short-circuit conditions, enhancing long-term reliability.
Frequently Asked Questions (FAQ)
Q1: Is the TDA2006 suitable for hi-fi audio?
Yes, its low distortion and stable performance make it suitable for hi-fi applications.
Q2: Can it be used in bridge mode?
Yes, the IC supports bridge configurations for higher output power.
Q3: What power supply is required?
The IC operates with a dual ±15V supply for optimal output.
Q4: Does it require a heat sink?
Yes, due to its power dissipation, a heat sink is recommended for stable operation.
Conclusion
The TDA2006 audio amplifier IC is a versatile, powerful, and reliable component suitable for a wide range of audio designs. With its strong output performance, low distortion, and built-in protections, it remains a solid choice for both automotive and home audio applications. Its ease of use and dependable operation make it a valuable IC for anyone designing medium-power audio systems.
Datasheet of TDA2006 Power Amplifier IC
Click the following Button below to download the datasheet of TDA2006 :
More projects, You may like:
- Video Transmitter DIY Homemade FM Radio Transmitter
- Adjustable Power Supply DIY Battery Charger
- 12V-220V 500 Watt inverter DIY Homemade
- MPPT Solar Charge Controller DIY Homemade
- DIY LA4440 bass amplifier homemade
For more project and circuit diagrams, you can go through the Schematics in the main menu where you can find many interesting projects and circuit diagrams like audio amplifier circuits, voltage booster circuit, battery charger circuit and timer circuits etc., which are all beginner circuit projects. Feel free to check them out!

Thank you for visiting the article.
























