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YOUDA INTEGRATED CIRCUIT

YD8207

DUAL AUDIO POWER AMPLIFIER-YD8207

DESCRIPTION

YD8207 is an audio power IC with built-in two channels developed for portable radio cassette tape recorder.

Because of the parts reduction and SIP (Single In line Package), space merit is remarkable. Thermal shut down

protection circuit is built in.

FEATURES

*High Power: Po(1)=2.5W/CH(Typ.) (Vcc=9V, R

L

=4鈩? f=1kHz, THD=10%)

Po(2)=4.6W/CH(Typ.) (Vcc=12V, R

L

=4鈩? f=1kHz, THD=10%)

*Low popping noise at power ON.

*Small quiescent current: Iccq=19mA(Typ.) (Vcc=9V, Vin=0)

*Soft clip

*Built-in thermal shut down protection circuit

*Operation supply voltage range: Vcc=6V錕?frac12;錕?5V

*Best for supply voltage: 9V or 12V

BLOCK DIAGRAM

+

_

+

_

Vstb

1

2

3

FIL

4

5

6

7

8

GND

9

10

11

Vcc

12

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錛?86-755-83740369

Fax錛?86-755-83741418

Ver 5.0

1 of 4

2006-06-28

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