SEC单极霍尔效应开关SS129规格书(深圳响拇指).pdf

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1、SS129UnipolarHall-EffectDigitalSwitchPackagesFeaturesandBenefits–4.5Vto24VOperation–-40℃to150℃Superiortemperatureoperation–Bipolartechnology–Open-collector25mAoutput–Reversebatteryprotection–Solid-statereliability–Resistanttophysicalstress–SmallSize-SOT233LorSIP3L–Activatewithsmall,commercial

2、lyavailable3pinSOT23(suffixSO)3pinSIP(suffixUA)PermanentmagnetsFunctionalBlockDiagramApplicationExamples–Automotive,ConsumerandIndustrialVDD–Solid-stateswitch–BrushlessDCmotorcommutationVoltage–SpeeddetectionRegulatorOUT–Angularpositiondetection–LinearpositiondetectionChopper–Proximitydetecti

3、onHallPlateGeneralDescriptionGNDTheSS129isaunipolarHall-effectsensorICfabricatedfrombipolartechnology.ThedeviceintegratesavoltageSIPPackageSOTPackageregulator,reversebatteryprotectiondiode,HallsensorPin1–VDDPin1–VDDwithdynamicoffsetcancellationsystem,temperaturePin2–GNDPin2–OUTcompensationcir

4、cuitry,smallsignalamplifier,SchmittPin3–OUTPin3–GNDtriggerandanopen-collectoroutputtosinkupto25mA.Withsuitableoutputpullup,theycanbeusedwithbipolarorCMOSlogiccircuitsTheseHall-effectswitchesaremonolithicintegratedcircuitswithtightermagneticspecifications,designedtooperatecontinuouslyoverexten

5、dedtemperaturesto+150℃,andaremorestablewithbothtemperatureandsupplyvoltagechanges.Theunipolarswitchingcharacteristicmakesthesedevicesidealforusewithasimplebarorrodmagnet.Thankstoitswideoperatingvoltagerangeandextendedchoiceoftemperaturerange,itisquitesuitableforuseinautomotive,industrialandco

6、nsumerapplications.ThedeviceisdeliveredinaSmallOutlineTransistor(SOT)andinaPlasticSingleInLine(SIP3Lflat).Both3-leadpackagesareRoHScompliant.1V2.10May1,2012SS129UnipolarHall-EffectDigitalSwitchGlossaryofTermsMilliTesla(mT),GaussUnitsofmagneticfluxdensity:1mT=10GaussRoHSRestrictionofHazardousS

7、ubstancesOperatingPoint(BOP)MagneticfluxdensityappliedonthebrandedsideofthepackagewhichturnstheoutputdriverON(VOUT=VDSon)ReleasePoint(BRP)MagneticfluxdensityappliedonthebrandedsideofthepackagewhichturnstheoutputdriverOFF(VOUT=high)PinDefiniti