1、 V2.00May1,2012SS41 #V2.00May1,2012 #V2.00May1,2012ApplicationExamples一BrushlessDCmotorcommutation一Automotive,ConsumerandIndustrial一Solid-stateswitch一Speedmeasurement一Revolutioncounting一AngularpositiondetectionProximitydetectionFeaturesandBenefits一4.5Vto24VOperation一-40Cto150CSuperiortemperatureoper

2、ation一Bipolartechnology一Open-collector25mAoutput一Reversebatteryprotection一SmallSize-SOT233LorSIP3L一Solid-statereliability一Resistanttophysicalstress一Activatewithsmall,commerciallyavailablepermanentmagnets #V2.00May1,2012 #V2.00May1,20123pinSIP(suffixUA)3pinSOT23(suffixSO) #V2.00May1,2012 #V2.00May1,2

3、012 V2.00May1,2012SS41 #V2.00May1,2012 #V2.00May1,2012GeneralDescriptionTheSS41isanintegratedHalleffectlatchedsensordesignedforelectroniccommutationofbrush-lessDCmotorapplications.Thedeviceintegratesavoltageregulator,reversebatteryprotectiondiode,Hallsensorwithdynamicoffsetcancellationsystem,tempera

4、turecompensationcircuitry,smallsignalamplifier,Schmitttriggerandanopen-collectoroutputtosinkupto25mA.TheseHall-effectswitchesaremonolithicintegratedcircuitswithtightermagneticspecifications,designedtooperatecontinuouslyoverextendedtemperaturesto+150C,andaremorestablewithbothtemperatureandsupplyvolta

5、gechanges.IfamagneticfluxdensitylargerthanthresholdBop,Outputisturnedon(low).TheoutputstateishelduntilamagneticfluxdensityreversalfallsbelowBrp,causingOutputtobeturnedoff(high).Thankstoitswideoperatingvoltagerangeandextendedchoiceoftemperaturerange,itisquitesuitableforuseinDCmotorapplications.Thedev

6、iceisdeliveredinaSmallOutlineTransistor(SOT)orinaPlasticSingleInLine(SIP3Lflat).Both3-leadpackagesareRoHScompliant. #V2.00May1,2012 #V2.00May1,2012GlossaryofTermsMilliTesla(mT),Unitsofmagneticfluxdensity:1mT=10Gauss #V2.00May1,2012 #V2.00May1,2012RoHSRestrictionofHazardousSubstances #V2.00May1,2012

7、#V2.00May1,2012OperatingPoint(BOP)MagneticfluxdensityappliedonthebrandedsideofthepackagewhichturnstheoutputdriverON(VOUT=VDSon)ReleasePoint(BRP)MagneticfluxdensityappliedonthebrandedsideofthepackagewhichturnstheoutputdriverOFF(VOUT=high)SS41BipolarHall-EffectPositionSensor V2.00May1,2012ssc9KCUeCTRO

8、NICSINC.SS41BipolarHall-EffectPositionSensor #V2.00May1,2012SS41BipolarHall-EffectPositionSensor V2.00May1,2012PinDefinitionsandDescriptionsSOTPinSIPPinNameTypeFunction11VDDSupplySupplyVoltagepin23OUTOutputOpenDrainOutputpin32GNDGroundGroundpinAbsoluteMaximumRatingsParameterSymbolValueUnitsSupplyVol

9、tageVDD28VSupplyCurrentIDD50mAOutputVoltageVOUT28VOutputCurrentIOUT50mAStorageTemperaturReangeTS-65to170CAbsolutemaximumratingsOperatingTemperatureRangeSymbolValueUnitsTemperatureSuffix“E”TA-40to85CTemperatureSuffix“K”TA-40to125CTemperatureSuffix“L”TA-40to150CExceedingtheabsolutemaximumratingsmaycau

10、sepermanentdamage.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.GeneralElectricalSpecificationsDCOperatingParametersT=25C,V=4.5Vto24V(unlessotherwisespecified)ADDParameterSymbolTestConditionsMinTypMaxUnitsSupplyVoltageVDDOperating4.524VSupplyCurrentIDDBB0.40.

11、5VOutputLeakageCurrentIOFFBOUTPUT1-R=10KSUPPLYBipolarHall-EffectPositionSensor V2.00May1,2012SS41131.272.540.390.01*0.440.0r*2.131.87-*1.001.20I+l龍fPackageInformationPackageF,3-PinSIP:ActiveAreaDepth:0.84(Noin)Notes:.Controllingdimension:mm;.Lesdsmustbefreeofflashandplatingvoids;.Donotbendleadswithi

12、n1mmofleadtopackageinterface;.PINOUT:Pin1VDDPin2GNDPin3OutputBipolarHall-EffectPositionSensor V2.00May1,20127星弓XElWUTPOrHUWINUSS41Notes:.PINOUT:PinlVDDPin2OutputPin3GND.Alldimensionsareinnullimetens;PackageFT,3-PinSOT-23：TqiView3BipolarHall-EffectPositionSensor #V2.00May1,2012BipolarHall-EffectPositionSensor #V2.00May1,2012OrderingInformationPartNo.Pb-freeTemperatureCodePackageCodePackingSS41ESOTYES-40Cto85CSOT-237-in.reel,3000pieces/reelSS41EUAYES-40Cto85CTO-92Bulk,1000piec