100W Power Amplifier TDA7293 Class AB Circuit

Introduction

The TDA7293 is a single-chip power amplifier developed by ST Microelectronics. It can deliver up to 100W of output power, which makes it an ideal choice for high-end audio systems, home theater applications, and music instruments. The 100W Power Amplifier TDA7293 is a versatile and high-performance amplifier that can drive a wide range of speaker loads, making it a popular choice among audio enthusiasts.

Circuit Diagram

of 100W Power Amplifier TDA7293

This amplifier can be designed using a few basic components. The circuit diagram of this project is shown below.

**100W Power Amplifier TDA7293 Circuit Diagram**

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TDA7293 PCB Layout

TDA7293 Pin Connections

Features of 100W Power Amplifier TDA7293

The TDA7293 features a high output power of 100W, with a low distortion and a wide dynamic range. It also has a high input impedance, which allows it to be driven by a wide range of audio sources, from Hi-Fi sources to musical instruments. Additionally, the TDA7293 has a built-in protection system that safeguards the amplifier from overheating, short-circuits, and other malfunctions.

Design:

The TDA7293 can be used in different amplifier designs, such as Class AB, Class A, and Class D amplifiers. Its power supply can be configured in either a single or dual configuration, depending on the desired amplifier topology. The TDA7293 can also be used in bridge and parallel configurations to increase its output power capability.

Applications:

The TDA7293 is a popular choice for high-quality audio systems, including home theater amplifiers and sound systems, musical instruments, and portable audio devices. It can be used in a wide range of applications, from consumer electronics to professional audio equipment.

Conclusion:

The 100W Power Amplifier TDA7293 is a versatile and high-performance power amplifier that is widely used in various audio applications. Its high output power, low distortion, and built-in protection system make it an ideal choice for high-end audio systems, musical instruments, and pro-audio equipment. If you are thinking of building a high-quality audio system or upgrading your existing audio equipment, the TDA7293 is definitely a good choice to consider. With its advanced features and superior performance, the TDA7293 is sure to provide you with a great audio experience.