Datasheet Summary
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YOUDA INTEGRATED CIRCUIT
LOW POWER AUDIO AMPLIFIER- YD34119A
DESCRIPTION
The YD34119A is a low power audio amplifier integrated circuit intended (primarily) for the telephone applications, such as in speakerphones.
Features
- Wide operating supply voltage: Vcc=2~6V;
- 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
8 7
4k 4k 50k
BIAS
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125k 50k
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial...