DESCRIPTION

The TDA7374B is a new technology 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 TDA7374B are obtained without bootstrap capacitors.

MINIMUM EXTERNAL COMPONENT COUNT

NO BOOTSTRAP CAPACITORS

NO BOUCHEROT CELLS

CLIP DETECTOR OUTPUT

HIGH OUTPUT POWER

FIXED GAIN

VERY LOW STAND-BY CURRENT (1µA 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