KA2209-dual track power amplifier integrated circuit diagram

Published:2011/5/6 8:06:00 Author:Nicole | Keyword: dual track, power amplifier | From:SeekIC

KA2209 is a dual track power amplifier integrated circuit which is produced by South Korea's Samsung, it is widely used in all kinds of low voltage walkman, repeater, multimedia audio, mini speaker and other sound equipments. 1, functions and features KA2209 integrated circuit contains two-way same function audio frequency power pre-amplifier, audio frequency power amplifier circuit and some other assistant function circuits. 2, pin function and data KA2209 integrated circuit adopts 8-foot dual in-line package, the pin function and data of this integrated circuit is shown in the table 1-1. Indication: Whether the ①, ② foot voltage of KA2209 is 1/2 of VCC or not, it is an important basis to decide whether IC is normal.



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