Download TDA7851A Datasheet PDF
TDA7851A page 2
Page 2
TDA7851A page 3
Page 3

TDA7851A Description

The TDA7851A is a breakthrough MOSFET technology class AB audio power amplifier, designed for high-power car radio. The fully plementary P-Channel/N-Channel output structure allows a rail-to-rail output voltage swing. This, bined with high output current and minimized saturation losses, sets new power references in the car-radio field, with unparalleled distortion performance.

TDA7851A Key Features

  • Multipower BCD technology High output power capability
  • 4 x 45 W/4 Ω Max
  • 4 x 72 W/2 Ω Max. MOSFET output power stage Excellent 2 Ω driving capability Hi-Fi class distortion Low output noise Sta
  • Internally fixed gain (26 dB)
  • No external pensation
  • No bootstrap capacitors
  • Flexiwatt 27
  • Output short circuit to Gnd, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal l
  • 5 Application circuit
  • 6 Thermal data