TDA7850H中文资料意法半导体数据手册PDF规格书

特性 Features

■ High output power capability:

– 4 x 50 W/4  max.

– 4 x 30 W/4  @ 14.4 V, 1 kHz, 10 %

– 4 x 80 W/2  max.

– 4 x 55 W/2  @ 14.4V, 1 kHz, 10 %

■ 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 (26 dB)

– No external compensation

– No bootstrap capacitors

■ On board 0.35 A high side driver

Protections:

■ Output short circuit to gnd, to Vs, across the

load

■ Very inductive loads

■ Overrating chip temperature with soft thermal

limiter

■ Output DC offset detection

■ Load dump voltage

■ Fortuitous open gnd

■ Reversed battery