TDA7391PDUTR中文资料意法半导体数据手册PDF规格书

特性 Features

■ High power capability:

– 40 W/3.2  EIAJ

– 32 W/3.2  @ VS = 14.4 V, f = 1 kHz,

d = 10 %

– 26 W/4 @ VS = 14.4 V, f = 1 kHz,

d = 10 %

■ Differential inputs (either single ended or

differential input signal are accepted)

■ Minimum external component count:

– No bootstrap capacitors

– No Boucherot cells

– Internally fixed gain (30 dB)

– No SVR capacitor

■ Standby function (CMOS compatible)

■ Programmable turn-on/off delay

■ No audible pop during mute and stand-by

operations

Protections

■ Short circuit (to GND, to VS, across the load)

■ Very inductive loads

■ Chip over temperature

■ Load dump

■ Open GND

■ ESD