A3141,A3142,A3143,A3144 datasheet.pdfSensitiveHall-EffectSwitches,High-TemperatureTheA3141,A3142,A3143,andA3144havebeenphasedoutofproductionasofOctober31,2005,andhasbeenreplacedbytheA1101,A1102,A1103,andA1104next-generationcontinuous-timeunipolarswitches.Forsamplesandinformationonthereplacementpart,pleaserefertotheA110xfamily.ReplacementDeviceCharacteristicsTableDeviceA110xCharacteristicsBOPBRPHysLegacyReplacementMinMaxMinMaxMinMaxA3141A110130175101452080A3142A1102115245601903080A3143A11032053551503003080A3144A1104354502543020-A3121A110626043016033070140FeaturesSuperiorTemp.StabilityforAutomotiveorIndustrialApplications4.5Vto24VOperation...NeedsOnlyAnUnregulatedSupplyOpen-Collector25mAOutput...CompatiblewithDigitalLogicReverseBatteryProtectionActivatewithSmall,CommerciallyAvailablePermanentMagnetsSolid-StateReliabilitySmallSizeResistanttoPhysicalStress TheseHall-effectswitchesaremonolithicintegratedcircuitswithtightermagneticspecifications,designedtooperatecontinuouslyoverextendedtemperaturesto+150 C,andaremorestablewithbothtemperatureandsupplyvoltagechanges.Theunipolarswitchingcharacteristicmakesthesedevicesidealforusewithasimplebarorrodmagnet.Thefourbasicdevices(3141,3142,3143,and3144)areidenticalexceptformagneticswitchpoints.Eachdeviceincludesavoltageregulatorforoperationwithsupplyvoltagesof4.5to24volts,reverse-batteryprotectiondiode,quadraticHall-voltagegenerator,temperaturecompensationcircuitry,small-signalamplifier,Schmitttrigger,andanopen-collectoroutputtosinkupto25mA.Withsuitableoutputpullup,theycanbeusedwithbipolarorCMOSlogiccircuits.TheA3141-andA3142-areimprovedreplacementsfortheUGN/UGS3140-;theA3144-istheimprovedreplacementfortheUGN/UGS3120-.FunctionalBlockDiagram特价供应原装正品ALLEGRO全系列产品，此报价仅供参考，了解更多的商品请登陆本司网站，欢迎您随时来电洽谈.