Features
■Multipower BCD technology
■High output power capability:–4 x 48 W/4  Max.–4 x 28 W/4  @ 14.4 V, 1 kHz, 10 %–4 x 72 W/2  Max.
■MOSFET output power stage
■Excellent 2  driving capability
■Hi-Fi class distortion
■Low output noise
■Standby function
■Mute function
■Automute at min. supply voltage detection
■Low external component count:– Internally fixed gain (26 dB)– 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

Description
The TDA7851L is a breakthrough MOSFET technology class AB audio power amplifier in Flexiwatt25 package designed for high power car radio.The fully complementary P-Channel/N-Channel output structure allows a rail-to-rail output voltage swing which, combined with high output current and minimized saturation losses sets new power references in the car-radio field, with unparalleled distortion performances.