The over-temperature monitor and alarm circuit

Published:2011/6/30 21:16:00 Author:qqtang | Keyword: over-temperature, monitor and alarm circuit | From:SeekIC

The over-temperature monitor and alarm circuit is adopted with the integrated circuit temperature sensor as the test element, it only sets a upper temperature limit control point. When it is over the limit, the circuit will emitting the alarm sound to attract the user's attention. The circuit is shown in the figure, which consists of the temperature detector and over temperature monitoring circuit, alarm sound generating and output circuit.



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