YOUDA INTEGRATED CIRCUIT

YD7265

25W STEREO AMPLIFIER WITH MUTE

AND STAND-BY—YD7265

DESCRIPTION

The YD7265 is class AB dual Audio power amplifier assembled in the Multiwatt package,specially designed for

high quality sound application as Hi-Fi music centers and stereo TV sets.

FEATURES

*WIDE SUPPLY VOLTAGE RANGE(UP TO ±25V ABS MAX.).

*NO POP AT TURN-ON/OFF.

*MUTE AND STAND-BY.

*SHORT CIRCUIT PROTECTION.

*THERMAL OVERLOAD PROTECTION.

BLOCK DIAGRAM

7

6

4

11

10

8

1

5

3

2

9

+

-

+

-

ST/M

-Vcc

GND

+Vcc

-Vcc

PIN NO.

SYMBOL

PIN NO.

SYMBOL

1

-Vcc

7

IN+(2)

2

OUTPUT1

8

IN-(2)

3

+Vcc

9

GND

4

OUTPUT2

10

IN-(1)

5

ST-BY/MUTE

11

IN+(1)

6

-Vcc

WuXi YouDa Electronics Co., Ltd

Add:

No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China

Tel:

86-510-85205117

86-510-85205106

Fax:

86-510-85205110

Website: www.e-youda.com

SHENZHEN OFFICE

Tel： 86-755-83740369

Fax： 86-755-83741418

Ver

5.0

1 of 4

2006-06-28