TDA7854 Datasheet quad bridge power amplifier

Manufacturer: STMicroelectronics

TDA7854 quad bridge power amplifier by STMicroelectronics - Datasheet Preview

Datasheet Details

Part number	TDA7854
Manufacturer	STMicroelectronics
File Size	194.83 KB
Description	quad bridge power amplifier
Download	TDA7854 Download (PDF)

General Description

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/NChannel 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.

Protections: ■ ■ ■ ■ Output short circuit to GND, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Load dump voltage Table 1.

Overview

TDA7854 4 x 47W MOSFET quad bridge power amplifier.

Key Features

Multipower BCD technology High output power capability:.
4 x 47W/4Ω max.
4 x 80W/2Ω max. MOSFET output power stage 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.
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Excellent 2Ω driving capability.

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