TDA7372B

4× 6W功放汽车收音机 4 x 6W POWER AMPLIFIER FOR CAR RADIO

DESCRIPTION

The is a new technology class AB quad channels Audio Power Amplifier in Multiwatt15 package designed for car radio applications. Thanks to the fully complementary PNP/NPN output configuration the TDA7372B delivers a rail to rail voltage swing with no need of boostrap capacitors.

HIGH POWER CAPABILITY:

4x6W min/4Ω @14.4V, 1KHz, 10%

4x10W typ/2Ω @14.4V, 1KHz, 10%

MINIMUM EXTERNAL COMPONENT COUNT

\- INTERNALLY FIXED GAIN 40dB

\- NO BOOTSTRAP CAPACITORS

\- NO EXTERNAL COMPENSATION

ST-BY FUNCTION CMOS COMPATIBLE

MUTE FUNCTION CMOS COMPATIBLE

NO AUDIBLE POP DURING MUTE/ST-BY

OPERATIONS

LOW SUPPLY SELF MUTING

PROGRAMMABLE TURN ON DELAY

PROTECTIONS:

AC OUTPUT SHORT CIRCUIT TO GND

DC OUTPUT SHORT CIRCUIT TO GND AND TO VS AT POWER ON

SOFT THERMAL LIMITER

OVERRATING CHIP TEMPERATURE

LOAD DUMP VOLTAGE

FORTUITOUS OPEN GND

REVERSE BATTERY

ESD PROTECTION