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LS1240A

ELECTRONIC TONE RINGER

LS1240A Features

* Low current consumption.

* Integrated rectifier bridge with zener diodes to overvoltage Protection.

* Minimum external circuitry.

* Both frequencies of tone and switching are adjustable by external components.

* Integrated voltage and current hysteresis.

* ORDERING INFORMA

LS1240A General Description

The UTC LS1240A is monolithic integrated circuits and designed to be as a telephone ringer. It can drive a piezo-ceramic converter(buzzer) directly. The output current capacity of UTC LS1240A is higher than standard ringer. For driving a dynamic loudspeaker, UTC LS1240A needs only a decoupling capac.

LS1240A Datasheet (174.02 KB)

Preview of LS1240A PDF

Datasheet Details

Part number:

LS1240A

Manufacturer:

UTC

File Size:

174.02 KB

Description:

Electronic tone ringer.

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TAGS

LS1240A ELECTRONIC TONE RINGER UTC

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