DESCRIPTION

The TDA7383 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications.

■ HIGH OUTPUT POWER CAPABILITY:

4 x 35W/4Ω MAX.

4 x 30W/4Ω EIAJ

4 x 22W/4Ω @ 14.4V, 1KHz, 10

4 x 18.5W/4Ω @ 13.2V, 1KHz, 10

■ CLIPPING DETECTOR

■ LOW DISTORTION

■ LOW OUTPUT NOISE

■ ST-BY FUNCTION

■ MUTE FUNCTION

■ AUTOMUTE AT MIN. SUPPLY VOLTAGE DETECTION

■ DIAGNOSTICS FACILITY FOR:

– CLIPPING

– OUT TO GND SHORT

– OUT TO VS SHORT

– THERMAL SHUTDOWN

■ LOW EXTERNAL COMPONENT COUNT:

– INTERNALLY FIXED GAIN (32dB)

– NO EXTERNAL COMPENSATION

– NO BOOTSTRAP CAPACITORS

PROTECTIONS:

■ OUTPUT SHORT CIRCUIT TO GND, TO VS, ACROSS THE LOAD

■ VERY INDUCTIVE LOADS

■ OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER

■ LOAD DUMP VOLTAGE

■ FORTUITOUS OPEN GND

■ REVERSED BATTERY

■ ESD PROTECTION