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