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TDA7266D

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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WIDE SUPPLY VOLTAGE RANGE (3.5 - 12V)

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OUTPUT POWER

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SINGLE SUPPLY

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MINIMUM EXTERNAL COMPONENTS

– NO SVR CAPACITOR

– NO BOOTSTRAP

– NO BOUCHEROT CELLS

– INTERNALLY FIXED GAIN

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STAND-BY & MUTE FUNCTIONS

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SHORT CIRCUIT PROTECTION

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THERMAL OVERLOAD PROTECTION

DESCRIPTION

The TDA7266D is a dual bridge amplifier specially

designed for LCD TV/Monitor, PC Motherboard, TV

and Portable Audio applications.

PowerSO20 Slug Down

ORDERING NUMBER: TDA7266D

PRELIMINARY DATA

5W+5W DUAL BRIDGE AMPLIFIER

TEST AND APPLICATION CIRCUIT

2

5

7

Vref

ST-BY

JP1

9

IN1

C3 0.22

µF

VCC

15

6

D02AU1407

+

-

-

+

OUT1+

OUT1-

19

16

14

MUTE

8

IN2

C5 0.22

µF

+

-

-

+

OUT2+

OUT2-

20

13

S-GND

PW-GND

C1

470

µF

C2

100nF

C7

100nF

1

10

11

C4

10

µF

R1

47K

R2

47K

C6

1

µF

R3 10K

R4 10K

+5V

TECHNOLOGY BI20II