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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
8 7
4k 4k 50k
6
5
BIAS
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125k 50k
1
2
3
4
WuXi YouDa Electronics Co.
, Ltd
Add: No.
5 Xijin Road, National Hi-Tech Industrial Development...