20W Bridge Car Amplifier based TDA7240A


The following circuit diagram is a bridge amplifier which specially designed for car audio system. The circuit is very simple with few external components supporting the power IC TDA7240A. This circuit will produce a maximum power output of 20W

Schematic Diagram:

20W Bridge Amplifier circuit diagram

PCB Layout:

20W Bridge Car Amplifier pcb layout based TDA7240A

The circuit diagram and PCB layout come from the IC TDA7240A datasheet. Download TDA7240A datasheet for circuit reference.