TDA7383 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7383

4 x 30W QUAD BRIDGE CAR RADIO AMPLIFIER

STMicroelectronics 

®

TDA7383

4 x 30W QUAD BRIDGE CAR RADIO AMPLIFIER

HIGH OUTPUT POWER CAPABILITY:

4 x 35W/4Ω MAX.

4 x 30W/4Ω EIAJ

4 x 22W/4Ω @ 14.4V, 1KHz, 10%

4 x 18.5W/4Ω @ 13.2V, 1KHz, 10%

) CLIPPING DETECTOR

t(s LOW DISTORTION

LOW OUTPUT NOISE

uc ST-BY FUNCTION

d MUTE FUNCTION

ro AUTOMUTE AT MIN. SUPPLY VOLTAGE DE-

P TECTION

DIAGNOSTICS FACILITY FOR:

te – CLIPPING

le – OUT TO GND SHORT

o – OUT TO VS SHORT

s – THERMAL SHUTDOWN

b LOW EXTERNAL COMPONENT COUNT:

O – INTERNALLY FIXED GAIN (32dB)

- – NO EXTERNAL COMPENSATION

) – NO BOOTSTRAP CAPACITORS

t(s PROTECTIONS:

c OUTPUT SHORT CIRCUIT TO GND, TO VS,

u ACROSS THE LOAD

rod BLOCK AND APPLICATION DIAGRAM

FLEXIWATT25

ORDERING NUMBER: TDA7383

VERY INDUCTIVE LOADS

OVERRATING CHIP TEMPERATURE WITH

SOFT THERMAL LIMITER

LOAD DUMP VOLTAGE

FORTUITOUS OPEN GND

REVERSED BATTERY

ESD PROTECTION

DESCRIPTION

The TDA7383 is a new technology class AB

Audio Power Amplifier in Flexiwatt 25 package

designed for high end car radio applications.

lete PST-BY

so MUTE

Ob IN1

Vcc1

Vcc2

2.200µF

100nF

DIAGN. OUT

OUT1+

OUT1-

0.1µF

PW-GND

IN2

0.1µF

OUT2+

OUT2-

PW-GND

IN3

0.1µF

OUT3+

OUT3-

PW-GND

IN4

0.1µF

OUT4+

OUT4-

PW-GND

AC-GND

0.1µF

SVR

47µF

TAB

S-GND

D93AU002C

March 2001

1/12

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