DESCRIPTION

The TDA7393 is a new technology class AB Audio Power Amplifier in Multiwatt15 package designed for high end car radio applications. Thanks to the fully complementary PNP/NPN output configuration the high power performances of the TDA7393 are obtained without bootstrap capacitors.

■ HIGH OUTPUT POWER CAPABILITY:

2 x 35W max./4Ω

2 x 32W EIAJ/4Ω

2 x 22W typ./4Ω @ 14.4V, 1KHz, 10

2 x 19W typ./4Ω @ 13.2V, 1KHz, 10

2 x 28W typ./2Ω @ 14.4V, 1KHz, 10

2 x 25W typ./2Ω @ 13.2V, 1KHz, 10

■ LOW DISTORTION

■ LOW OUTPUT NOISE

■ ST-BY FUNCTION

■ MUTE FUNCTION

■ AUTO-MUTE AT MIN. SUPPLY VOLTAGE DETECTION

■ LOW EXTERNAL COMPONENT COUNT

– INTERNALLY FIXED GAIN (32dB)

– NO EXTERNAL COMPENSATION

– NO BOOTSTRAP CAPACITORS

■ ADDITIONAL MONO INPUT

PROTECTIONS:

■ OUTPUT AC/DC SHORT CIRCUIT TO GND AND TO VS

■ VERY INDUCTIVE LOADS

■ OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER

■ LOAD DUMP VOLTAGE

■ FORTUITOUS OPEN GND

■ REVERSE BATTERY

■ ESD PROTECTION