TDA7266D 参数 Datasheet PDF下载

TDA7266D

5W+5W DUAL BRIDGE AMPLIFIER

PRELIMINARY DATA

s

s

WIDE SUPPLY VOLTAGE RANGE (3.5 - 12V)

OUTPUT POWER

5+5W @THD = 10%, R

L

= 8Ω, V

CC

= 9.5V

SINGLE SUPPLY

MINIMUM EXTERNAL COMPONENTS

– NO SVR CAPACITOR

– NO BOOTSTRAP

– NO BOUCHEROT CELLS

– INTERNALLY FIXED GAIN

TECHNOLOGY BI20II

s

s

s

s

s

STAND-BY & MUTE FUNCTIONS

SHORT CIRCUIT PROTECTION

THERMAL OVERLOAD PROTECTION

PowerSO20 Slug Down

ORDERING NUMBER: TDA7266D

DESCRIPTION

The TDA7266D is a dual bridge amplifier specially

TEST AND APPLICATION CIRCUIT

designed for LCD TV/Monitor, PC Motherboard, TV

and Portable Audio applications.

VCC

JP1

R1

47K

R2

47K

IN1

S-GND

R3 10K

9

C4

10µF

Vref

C5 0.22µF

IN2

MUTE

R4 10K

8

C6

1µF

1

10

11

PW-GND

20

-

+

D02AU1407

+5V

C3 0.22µF

6

7

+

-

13

15

2

C1

470µF

OUT1+

C2

100nF

C7

100nF

ST-BY

-

+

+

-

5

OUT1-

14

19

OUT2+

16

OUT2-

May 2003

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

1/13