COMPLEMENTARYOUTPUTSHALLEFFECTLATCHICDESCRIPTIONTheUTCUH277isaLatch-TypeHallEffectsensorwithbuilt-incomplementaryoutputdrivers.It sdesignedwithinternaltemperaturecompensationcircuitandbuilt-inprotectiondiodepreventreversepowerfault.Theapplicationisaimedforbrush-lessDCFanTheUH277OutputsoperateastheHysteresisCharacteristics.TheOutputsalternatelyONandOFFwheneitherthemagneticfluxdensitylargerthanthresholdBOPorthemagneticfluxdensitylowerthanBRP.FEATURES*WidenPowerSupplyrangefrom3V~20V.*On-chipHallsensorwithexcellenthysteresis.*OpenCollectoroutputshadthesinkingcapabilityupto300mA.*OutputClampingDiodesreducethepeakoutputvoltagesduringswitching.*Build-inreverseprotectiondiode.帶32V高電壓自動鎖定輸出功能。