KA22134-Single chip stereo player integrated circuit

Published:2011/7/13 4:39:00 Author:leo | Keyword: Single chip, stereo player | From:SeekIC

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.



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