YD34119 データシートの表示（PDF） - Wuxi Youda electronics Co.,LTD
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YD34119 Datasheet PDF : 4 Pages
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YOUDA INTEGRATED CIRCUIT
YD34119
LOW POWER AUDIO AMPLIFIER—YD34119
DESCRIPTION
The YD34119 is a low power audio amplifier integrated circuit intended (primarily) for the telephone
applications, such as in speakerphones.
FEATURES
*Wide operating supply voltage: Vcc=2~16V;
*Low quiescent supply current (Icc=2.7mA, typ.);
*Medium output power
Po=250mW at Vcc=6V, RL=32Ω, THD=10%;
*Load impedance range (8Ωto 100Ω);
*Low distortion;
*Mute function (Icc=65μA, typ.);
*Minimum number of external parts required.
BLOCK DIAGRAM
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4k
BIAS
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4k
50k
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125k
50k
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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
2006-6-28
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