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TDA7851 Datasheet 4 x 48 W MOSFET quad bridge power amplifier

Manufacturer: STMicroelectronics

Download the TDA7851 datasheet PDF. This datasheet also includes the TDA7851F variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TDA7851F_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

General Description

The TDA7851F is a breakthrough MOSFET technology class AB audio power amplifier, designed for high-power car radio.

The fully complementary P-Channel/N-Channel output structure allows a rail-to-rail output voltage swing.

This, combined with high output current and minimized saturation losses, sets new power references in the car-radio field, with unparalleled distortion performance.

Overview

TDA7851F 4 x 48 W MOSFET quad bridge power amplifier Datasheet - production data '!0'03 Flexiwatt25 (Horizontal) '!

Key Features

  • Multipower BCD technology.
  • High output power capability:.
  • 4 x 48 W/4 Ω max.
  • 4 x 28 W/4 Ω @ 14.4 V, 1 kHz, 10%.
  • 4 x 72 W/2 Ω max.
  • MOSFET output power stage.
  • Excellent 2 Ω 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.