YD8227P Ver la hoja de datos (PDF) - Wuxi Youda electronics Co.,LTD

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YD8227P

LOW FREQUENCY POWER AMPLIFIER

Wuxi Youda electronics Co.,LTD 

YOUDA INTEGRATED CIRCUIT

YD8227

LOW FREQUENCY POWER AMPLIFIER—YD8227

DESCRIPTION

The YD8227P is the audio power amplifier with built-in two channels developed for portable radio cassette

tape recorder with power ON/OFF switch.

FUNCTIONS

*Wide operating supply voltage: Vcc=5～12V;

*Low quiescent supply current (ICC=21mA, typical,at Vcc=9V, Vi=0);

*Output power: Po=2.50W/CH at Vcc=9V, RL=4Ω, f=1kHz, THD=10%;

*Soft clip;

*Built-in Thermal shut-down protection circuit;

*Stand-by switch.

BLOCK DIAGRAM

12

11

10

Vcc1

Vstb

1

2

3

TAB

9

8

7

-

+

+

-

Pre-GND

TAB

4

5

6

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

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