TDA7396 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7396

45W/2Ω BRIDGE CAR RADIO AMPLIFIER WITH DIAGNOSTIC FACILITY

STMicroelectronics 

®

TDA7396

45W/2Ω BRIDGE CAR RADIO AMPLIFIER

WITH DIAGNOSTIC FACILITY

HIGH POWER CAPABILITY:

- 65W/2Ω MAX

- 60W/2Ω EIAJ

- 45W/2Ω @ VS = 14.4V, f = 1KHz, d = 10%

DIFFERENTIAL INPUTS (EITHER SINGLE

ENDED OR DIFFERENTIAL INPUT SIGNALS

ARE ACCEPTED)

MINIMUM EXTERNAL COMPONENT COUNT:

- NO BOOTSTRAP CAPACITORS

- NO BOUCHEROT CELLS

- INTERNALLY FIXED GAIN (26dB)

- NO SVR CAPACITOR

ST.-BY FUNCTION (CMOS COMPATIBLE)

AUTOMATIC MUTE DURING TURN-ON/OFF

AUTOMUTE AT MINIMUM SUPPLY

VOLTAGE DETECTION

SYNCHRONIZING PIN FOR SIMULTANEOUS

TURN-ON IN MULTI-DEVICE APPLICATIONS

NO AUDIBLE POP DURING MUTE AND ST-

BY OPERATIONS

Diagnostic Facilities:

CLIPPING DETECTOR

Figure 1: Test And Application Circuit

Multiwatt11

ORDERING NUMBER: TDA7396

SHORT CIRCUIT

OPEN LOAD

THERMAL SHUTDOWN

PROTECTIONS:

SHORT CIRCUIT (TO GND, TO VS, ACROSS

THE LOAD)

VERY INDUCTIVE LOADS

CHIP OVER-TEMPERATURE

LOAD DUMP

OPEN GND

ESD

0.22µF

IN+

23

0.22µF

100nF

9

OUT+

7

IN-

1

OUT-

TDA7396 5

STANDBY

TO µC or VS

8

CD-DIA

11

10

64

D93AU004

CM

10µF

GND

RS

51KΩ

+VS

1000µF

Vref

10KΩ

TO µC

September 2013

1/11

This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

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