KA2418 IC Typical Application Circuit

Published:2011/6/22 10:06:00 Author:Robert | Keyword: IC, Typical, Application | From:SeekIC

The KA2418 is a special ringing IC produced by Samsung company. It is used as ringing circuit in many kinds of communication devices, such as the application in cordless telephones and corded telephones and so on. The ringing typical application circuit composed of KA2418 IC is shown in the picture. The picture shows the KA2418 IC typical application circuit. It should be noted that the pin 1 and pin 8 and pin 5 are the two key detecting points. If the pin 5 has no about 12V voltage output, it is more likely that the IC is damaged.



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