TDA2030 Bridge Amplifier 35W Circuit Diagram

Introduction

TDA2030 is a monolithic integrated circuit in the Pentawatt package, intended for use as a low-frequency class-AB amplifier. This IC is designed for use in applications such as hi-fi, stereo, and TV sound systems, as well as music instruments amplifiers. One of the most popular circuits built with this IC is the TDA2030 bridge amplifier 35W circuit.

The TDA2030 bridge amplifier is designed to deliver a power output of up to 20 W (at a load of 4 ohms) using a single TDA2030 IC. This amplifier is well-suited for use in audio equipment such as radios, CD players, and other audio-streaming devices.

Circuit Diagram

of TDA2030 Bridge Amplifier 35W

Before we start discussing the TDA2030 bridge amplifier circuit diagram, it’s important to note that this circuit requires some prior experience in electronics. If you’re a beginner, you may find it challenging to build this circuit successfully without the help of a trained professional. So, it’s recommended to take the necessary precautions and seek professional help when necessary.

The schematic diagram of the TDA2030 bridge amplifier 35W circuit is shown below:

The circuit consists of two TDA2030 ICs, which operate as a push-pull amplifier to deliver a high-quality sound output with minimal distortion.

15V Power Supply Circuit Diagram

More Circuit Layouts

Working & Benefits

The TDA2030 IC is a highly reliable audio amplifier that can be used for many audio applications, thanks to its unique features, such as:

• High input impedance (100K ohms)
• Wide bandwidth (10Hz-100kHz)
• Low harmonic distortion (0.1%)
• High S-R noise ratio (110dB)
• Output short-circuit protection
• Thermal shut-down protection

The TDA2030 bridge amplifier 35W circuit is designed to operate in a bridge configuration. This configuration essentially involves using two TDA2030 ICs to drive a load between them. The circuit uses the principle of the difference between the two signals to produce an amplified output signal.

The TDA2030 bridge amplifier 35W circuit is a highly efficient and reliable amplifier that can be used for many audio applications. This amplifier has been tested with various loads, and it has been found to deliver good quality sound output with minimal distortion.

One of the main advantages of this amplifier is that it can drive loads up to 4 ohms, making it an ideal choice for use in low impedance speakers. The output power of the amplifier can also be easily adjusted by varying the values of the resistors used in the feedback and gain control circuits.

Another advantage of this amplifier is that it has built-in protection against output short circuits and thermal overload. This ensures that the amplifier remains safe to use even when subjected to extreme operating conditions.

Conclusion

The TDA2030 bridge amplifier 35W circuit is a highly reliable and efficient amplifier that can be used in many audio applications. This amplifier offers excellent performance and is capable of driving low impedance loads up to 4 ohms. It also offers built-in protection against output short circuits and thermal overload, making it a safe and reliable amplifier to use.

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
• 12V-220V H-Bridge Inverter DIY Homemade
• MPPT Solar Charge Controller DIY Homemade
• 18650 battery bank free charge protection module
• D718 B688 Bass Amplifier Homemade DIY
• C5200 Bass Amplifier DIY Homemade with Volume
• DIY LA4440 bass amplifier homemade
• C5200 A1943 TDA2030 Amplifier DIY Homemade