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.
Multipower BCD technology
High output power capability:
4 x 48 W/4 O Max.
4 x 28 W/4 O @ 14.4 V, 1 kHz, 10 %
4 x 72 W/2 O Max.
MOSFET output power stage
Excellent 2 O 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
Reversed battery
ESD