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Circuits Sensor Interface & Bias Other Sensors Humidity Sensor Interface
Circuits Signal Conditioning Operational Amplifiers (Op Amps) Precision Amplifiers
Circuits Signal Conditioning Operational Amplifiers (Op Amps) Low Bias Current Amplifiers

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Matching Circuits
Relative Humidity Sensor

View Full Size Image View Original Datasheet Relative Humidity Sensor

This sensor is a capacitive element that changes value with humidity. By charging the sensor with a fixed current for a fixed time interval, a voltage is developed that is directly proportional to the sensor capacitance value.



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