FEATURES。Smallsize(。160x.118in)。Powerconsumptionof7mAat5VDCforenergyefficiency。Singlecurrentsinkingorcurrentsourcingoutput。Linearoutputforcircuitdesignflexibility。Built-inthinfilmresistorsarelasertrimmedforprecise SS490Series sensitivityandtemperaturecompensation。Rail-to-railoperationprovidesmoreuseablesignalforhigheraccuracy。Temperaturerangeof-40Cto+150C。Respondstoeitherpositiveornegativegauss。QuadHallsensingelementforstableoutput TYPICALAPPLICATIONS。Currentsensing。Motorcontrol。Positionsensing。Magneticcodereading。Rotaryencoder。Ferrousmetaldetector。Vibrationsensing。Liquidlevelsensing。Weightsensing TheSS490SeriesMRL(MiniatureRatiometricLinear)sensorsaresmall,versatilelinearHalleffectdeviceswhichareoperatedbythemagneticfieldfromapermanentmagnetoranelectromagnet.Theratiometricoutputvoltageissetbythesupplyvoltageandvariesinproportiontothestrengthofthemagneticfield.Theintegratedcircuitryprovidesincreasedtemperaturestabilityandsensitivity.Lasertrimmedthinfilmresistorsprovidehighaccuracy(nullto 3%,sensitivityupto3%)andtemperaturecompensation.Theselinearpositionsensorshaveanoperatingtemperaturerangeof-40Cto+150C,appropriateforindustrialandautomotiveenvironments.Theyrespondtoeitherpositiveornegativegauss,monitoringeitherorbothmagneticpoles.ThequadHallsensingelementminimizestheeffectsofmechanicalorthermalstressontheoutput.Thepositivetemperaturecoefficientofthesensitivity(+0.02%/Ctypical)helpscompensateforthenegativetemperaturecoefficientsoflowcostmagnets,providingarobustdesignoverawidetemperaturerange.Rail-to-railoperation(overfullvoltagerange)providesamoreusablesignalforhigheraccuracy.Therecentextensiontotheproductline,theSS490BSeries,offerscost-effectiveMRLsensingsolutionswithslightlywiderspecificationsthantheSS490high-performanceproducts.LiketheSS490Series,theSS490Bhasatypicalsinkingorsourcingoutputof1.5mAcontinuous,uses7mAofsupplycurrentat5.0voltsand25C,andprovidespredictableperformanceoverthefulltemperaturerange.TheSS490BSeriessensorshavewidernullandsensitivitytolerancesandawiderdriftovertemperature.TheSS490BSeriessensorsareanewlowercostproductlineextension.TheycomplementtheSS490Seriesofsmallsize,highaccuracyandhighperformanceminiaturelinearproducts.