TDA7266D 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7266D

5W+5W DUAL BRIDGE AMPLIFIER

STMicroelectronics 

TDA7266D

5W+5W DUAL BRIDGE AMPLIFIER

s WIDE SUPPLY VOLTAGE RANGE (3.5 - 12V)

s OUTPUT POWER

5+5W @THD = 10%, RL = 8Ω, VCC = 9.5V

s SINGLE SUPPLY

s MINIMUM EXTERNAL COMPONENTS

– NO SVR CAPACITOR

– NO BOOTSTRAP

– NO BOUCHEROT CELLS

– INTERNALLY FIXED GAIN

s STAND-BY & MUTE FUNCTIONS

s SHORT CIRCUIT PROTECTION

s THERMAL OVERLOAD PROTECTION

PRELIMINARY DATA

TECHNOLOGY BI20II

PowerSO20 Slug Down

ORDERING NUMBER: TDA7266D

DESCRIPTION

The TDA7266D is a dual bridge amplifier specially

designed for LCD TV/Monitor, PC Motherboard, TV

and Portable Audio applications.

TEST AND APPLICATION CIRCUIT

VCC

R1

JP1 47K

C3 0.22µF

+5V

7

IN1

R2

47K

S-GND

13

ST-BY R3 10K

9

C4

10µF

Vref

C5 0.22µF

14

IN2

MUTE R4 10K

8

C6

1µF

1

10

11

PW-GND

20

6 15

C1

C2

C7

470µF 100nF 100nF

+

2 OUT1+

-

-

5 OUT1-

+

+

19 OUT2+

-

-

16 OUT2-

+

D02AU1407

May 2003

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

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