ATS137isaswitchedHall-EffectIC,whichisforcontactlessswitchingapplications.Thedeviceincludesanon-chipHallvoltagegeneratorformagneticsensing,anamplifierthatamplifiestheHallvoltage,aSchmitttriggertoprovideswitchinghysteresisfornoiserejection,andanopen-collectoroutput.Thebandgapregulatorallowsawideoperatingvoltagerange.ATS137isratedforoperatingtemperaturerangefrom-20 Cto85 Candvoltagerangefrom3.5Vto20V.