TDA7374BV

双桥音频放大器，用于汽车收音机 DUAL BRIDGE AUDIO AMPLIFIER FOR CAR RADIO

Description

The TDA7374 is a class AB audio dual bridge power amplifier in Multiwatt package designed for

car radio applications.

Thanks to the fully complementary PNP/NPN output configuration the high power performances

of the TDA7374 are obtained without bootstrap capacitors.

Features

■ Minimum external component count

■ No bootstrap capacitors

■ No Boucherot cells

■ Clip detector output

■ High output power

■ Fixed gain

■ Very low stand-by current 1 µA typ

■ No switch on/off noise

Protections

■ Output AC/DC short circuit to GND and to VS

■ Very inductive loads

■ Overrating chip temperature

■ Load dump voltage

■ Fortuitous open GND

■ Reverse battery

■ ESD