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.