GeneralDescriptionOH175isasingle-digital-outputHall-effectsensorforhightemperatureoperation.Thedeviceincludesanon-chipHallvoltagegeneratorformagneticsensing,anamplifiertoamplifyHallvoltage,andacomparatortoprovideswitchinghysteresisfornoiserejection,andanopen-collectoroutputpre-driver.Aninternalbandgapregulatorisusedtoprovidetemperaturecompensatedsupplyvoltageforinternalcircuitsandallowsawideoperatingsupplyrange.Whilethemagneticfluxdensity(B)islargerthanthresholdBop,theOUTpinturnson(low).IfBremovedtowardBrp,theOUTpinislatched on statepriortoB Brp.WhenB Brp,theOUTpingointo off state.Applications-Rotorpositionsensing-Currentswitch-Encoder-RPMdetection Features-BipolarHalleffectlatchsensor-3.5Vto20VDCoperationvoltage-Opencollectorpre-driver-25mAoutputsinkcurrent-Chippowerreverse-connectionprotection-Operatingtemperature:-40℃~150℃-Package:SIP3/SOT23Applications-Rotorpositionsensing-Currentswitch-Encoder-RPMdetection
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