YD8227

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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 (I CC=21mA, typical,at Vcc=9V, Vi=0);

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

*Soft clip;

*Built-in Thermal shut-down protection circuit;

*Stand-by switch.

BLOCK DIAGRAM

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 W ebsite: https://www.wendangku.net/doc/a118190763.html, SHENZHEN OFFICE Tel： 86-755-83740369 Fax： 86-755-83741418

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