The TDA7854 is a breakthrough MOSFET technology class AB audio power amplifier in Flexiwatt 25 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.

Features:

Multipower BCD technology

• High output power capability:
  • 4 x 47W/4: max.
  • 4 x 80W/2: max.
• MOSFET output power stage
• Excellent 2: driving capability
• Hi-fi class distortion
• Low output noise
• St-by function
• Mute function
• Automute at min. supply voltage detection
• Low external component count:
  • Internally fixed gain (26dB)
  • No external compensation
  • No bootstrap capacitors

Datasheet: https://www.digikey.hk/htmldatasheets/production/663568/0/0/1/tda7854.html