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KA22134-Single chip stereo player integrated circuit

2017-01-02 03:28  
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KA22134-Single chip stereo player integrated circuit
KA22134-Single chip stereo player integrated circuit
KA22134 is single chip stereo player integrated circuit produced by Samsung in Korea which is used in the low voltage walkman. 1.KA22134 inner circuit diagram and pin functions:KA2214 contains two fronted amplifiers, double power amplifier and electric DC volume control circuit and DC device speed regulator circuit.It uses 16-pin dual line package and the inner circuit diagram is shown in the picture 1-1.2.KA22134 main parameters:Its work voltage converge is from 1.8 V to 6 V and the classic work voltage is 3 V. (1)Maximum output voltage of fronted amplifier Vom. When THDI is 10%, its value is 770mV. (2)The output power of driver Po. When THD2 is 10%, its classic value is 30 dB.