Datasheet Summary
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CHARGE-TRANSFER QLEVEL™ SENSOR IC
! ! ! ! ! ! ! ! ! Limit sensing of almost any fluid or powder 2-Tier level sensor
- Hi / Low limits with one probe Only one external part required
- a 5¢ capacitor Uses internal probes or external electrodes Active high or active low outputs Slosh filter averages response of moving fluids LED drive capable on both outputs 2.5 to 5V 20µA single supply operation HeartBeat™ health indicator on both outputs
QProx™ QT114
Vcc Out1 Out2 Filt
Gnd Sns2 Sns1 Pol
2 3 4
7 6 5
APPLICATIONS ! ! !
Process controls Vending machines Automotive fluids
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Consumer appliances Medical fluid sensing Soil moisture sensing
DESCRIPTION...