TDA7381 Datasheet

IC型號：
TDA7381
PDF描述：
4 x 25W QUAD BRIDGE CAR RADIO AMPLIFIER
文件大?。?/label>
297.27KB
PDF頁數(shù)：
10頁
芯片廠家：
STMICROELECTRONICS

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TDA7381

4 x 25W QUAD BRIDGE CAR RADIO AMPLIFIER

PRELIMINARY DATA

HIGH OUTPUT POWER CAPABILITY:

4 x 30W/4鈩?MAX.

4 x 25W/4

鈩?/div>

EIAJ

4 x 18W/4

鈩?/div>

@ 14.4V, 1KHz, 10%

4 x 15W/4鈩?@ 13.2V, 1KHz, 10%

CLIPPING DETECTOR

LOW DISTORTION

LOW OUTPUT NOISE

ST-BY FUNCTION

MUTE FUNCTION

AUTOMUTE AT MIN. SUPPLY VOLTAGE DE-

TECTION

DIAGNOSTICS FACILITY FOR:

鈥?CLIPPING

鈥?OUT TO GND SHORT

鈥?OUT TO V

SHORT

鈥?THERMAL SHUTDOWN

LOW EXTERNAL COMPONENT COUNT:

鈥?INTERNALLY FIXED GAIN (26dB)

鈥?NO EXTERNAL COMPENSATION

鈥?NO BOOTSTRAP CAPACITORS

Protections:

OUTPUT SHORT CIRCUIT TO GND, TO V

BLOCK AND APPLICATION DIAGRAM

Vcc1

Flexiwatt25

ACROSS THE LOAD

VERY INDUCTIVE LOADS

OVERRATING CHIP TEMPERATURE WITH

SOFT THERMAL LIMITER

LOAD DUMP VOLTAGE

FORTUITOUS OPEN GND

REVERSED BATTERY

ESD PROTECTION

DESCRIPTION

The TDA7381 is a new technology class AB

Audio Power Amplifier in Flexiwatt 25 package

designed for car radio applications.

Vcc2

2.200碌F

100nF

ST-BY

DIAGN. OUT

MUTE

OUT1+

IN1

0.1碌F

OUT1-

PW-GND

OUT2+

IN2

0.1碌F

OUT2-

PW-GND

OUT3+

IN3

0.1碌F

OUT3-

PW-GND

OUT4+

IN4

0.1碌F

AC-GND

0.1碌F

SVR

47碌F

TAB

S-GND

OUT4-

PW-GND

D93AU002C

October 1999

This is preliminary information on a new product now in development. Details are subject to change without notice.

1/10

其它有關(guān)文件
TDA7381 View All Specifications
標(biāo)準(zhǔn)包裝
17
類別
集成電路 (IC)
家庭
線性 - 音頻放大器
系列
-
類型
AB 類
輸出類型
4-通道（四路）
在某負(fù)載時最大輸出功率 x 通道數(shù)量
30W x 4 @ 4 歐姆
電源電壓
8 V ~ 18 V
特點(diǎn)
靜音，短路和熱保護(hù)，待機(jī)
安裝類型
通孔
供應(yīng)商設(shè)備封裝
25-Flexiwatt
封裝/外殼
25-Flexiwatt（彎曲和交錯引線）
包裝
管件
其它名稱
497-11753-5TDA7381-ND

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