TDA7385H

更新时间： 2024-01-23 23:42:26

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		消费电路商用集成电路音频放大器视频放大器 PC
页数	文件大小	规格书
12页	325K
描述
Quad BTL output power amplifier with stand-by and mute inputs, clip detection

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中文翻译

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技术参数
数据手册

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TDA7385H 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
Factory Lead Time：	11 weeks	风险等级：	5.68
Base Number Matches：	1

TDA7385H 数据手册

TDA7385

4 x 30W QUAD BRIDGE CAR RADIO AMPLIFIER

HIGH OUTPUT POWER CAPABILITY:

4 x 35W/4Ω MAX.

4 x 30W/4 EIAJ

Ω

4 x 22W/4 @ 14.4V, 1KHz, 10%

Ω

4 x 18.5W/4Ω @ 13.2V, 1KHz, 10%

CLIPPING DETECTOR

LOW DISTORTION

LOW OUTPUT NOISE

ST-BY FUNCTION

FLEXIWATT25

ORDERING NUMBER: TDA7385

MUTE FUNCTION

AUTOMUTE AT MIN. SUPPLY VOLTAGE DE-

TECTION

DIAGNOSTICSFACILITY FOR:

– CLIPPING

– OUT TO GND SHORT

– OUT TO V_SSHORT

ACROSS THE LOAD

VERY INDUCTIVE LOADS

OVERRATING CHIP TEMPERATURE WITH

SOFT THERMAL LIMITER

LOAD DUMP VOLTAGE

FORTUITOUS OPEN GND

REVERSED BATTERY

ESD PROTECTION

– THERMAL SHUTDOWN

LOW EXTERNAL COMPONENT COUNT:

– INTERNALLY FIXED GAIN (26dB)

– NO EXTERNAL COMPENSATION

– NO BOOTSTRAP CAPACITORS

DESCRIPTION

PROTECTIONS:

The TDA7385 is a new technology class AB

Audio Power Amplifier in Flexiwatt 25 package

OUTPUT SHORT CIRCUIT TO GND, TO V_S,

BLOCK AND APPLICATION DIAGRAM

Vcc1

Vcc2

2.200µF

100nF

ST-BY

MUTE

DIAGN. OUT

OUT1+

OUT1-

IN1

0.1µF

PW-GND

OUT2+

OUT2-

IN2

0.1µF

PW-GND

OUT3+

OUT3-

IN3

0.1µF

PW-GND

OUT4+

OUT4-

IN4

0.1µF

PW-GND

AC-GND

SVR

47µF

TAB

S-GND

0.1µF

D93AU002C

1/12

October 1999

12 3 4 5 6 7...12

中文翻译

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