AS5600-Datasheet-EN-v2

amsDatasheetPage1[v1-01]2014-Oct-14DocumentFeedbackAS560012-bitProgrammableContactlessPotentiometerTheAS5600isaneasytoprogrammagneticrotarypositionsensorwithahigh-resolution12-bitanalogorPWMoutput.Thiscontactlesssystemmeasurestheabsoluteangleofadiametricmagnetizedon-axismagnet.ThisAS5600isdesignedforcontactlesspotentiometerapplicationsanditsrobustdesigneliminatestheinfluenceofanyhomogenousexternalstraymagneticfields.Theindustry-standardI²Cinterfacesupportssimpleuserprogrammingofnon-volatileparameterswithoutrequiringadedicatedprogrammer.Bydefaulttheoutputrepresentsarangefrom0to360degrees.Itisalsopossibletodefineasmallerrangetotheoutputbyprogrammingazeroangle(startposition)andamaximumangle(stopposition).TheAS5600isalsoequippedwithasmartlowpowermodefeaturetoautomaticallyreducethepowerconsumption.Aninputpin(DIR)selectsthepolarityoftheoutputwithregardtorotationdirection.IfDIRisconnectedtoground,theoutputvalueincreaseswithclockwiserotation.IfDIRisconnectedtoVDD,theoutputvalueincreaseswithcounterclockwiserotation.OrderingInformationandContentGuideappearatendofdatasheet.KeyBenefits&FeaturesThebenefitsandfeaturesofAS5600,12-bitProgrammableContactlessPotentiometerarelistedbelow:Figure1:AddedValueofUsingAS5600BenefitsFeaturesHighestreliabilityanddurabilityContactlessanglemeasurementSimpleprogrammingSimpleuser-programmablestartandstoppositionsovertheI²CinterfaceGreatflexibilityonangularexcursionMaximumangleprogrammablefrom18°upto360°High-resolutionoutputsignal12-bitDACoutputresolutionSelectableoutputAnalogoutputratiometrictoVDDorPWM-encodeddigitaloutputLow-powerconsumptionAutomaticentryintolow-powermodeGeneralDescriptionPage2amsDatasheetDocumentFeedback[v1-01]2014-Oct-14AS5600−GeneralDescriptionApplicationsTheAS5600isideallysuitedforcontactlesspotentiometers,contactlessknobs,pedals,RCservosandotherangularpositionmeasurementsolutions.BlockDiagramThefunctionalblocksofthisdeviceareshownbelow:Figure2:FunctionalBlocksofAS5600EasysetupAutomaticmagnetdetectionSmallformfactorSOIC-8packageRobustenvironmentaltoleranceWidetemperaturerange:-40°Cto+125°CBenefitsFeaturesAFEAGC12-bitA/DDriverRegisterSettingOTPI²CAS5600OUTVDD3V3VDD5VGNDSCLSDAPWMPGODIRAnalogFront-EndHallSensors12-bitD/AATAN(CORDIC)DigitalProcessingandFilteringLDO3.3VMagneticCoreamsDatasheetPage3[v1-01]2014-Oct-14DocumentFeedbackAS5600−PinAssignmentsFigure3:SOIC-8Pin-outFigure4:PinDescriptionPinNumberNameTypeDescription1VDD5VSupplyPositivevoltagesupplyin5Vmode2VDD3V3SupplyPositivevoltagesupplyin3.3Vmode(requiresanexternal1-μFdecouplingcapacitorin5Vmode)3OUTAnalog/digitaloutputAnalog/PWMoutput4GNDSupplyGround5PGODigitalinputProgramoption(internalpull-up,connectedtoGND=ProgrammingOptionB)6SDADigitalinput/outputI²CData7SCLDigitalinputI²CClock8DIRDigitalinputDirectionpolarity(GND=valuesincreaseclockwise,VDD=valuesincreasecounterclockwise)PinAssignments23456781VDD3V3OUTGNDVDD5VPGOSDASCLDIRAS5600Page4amsDatasheetDocumentFeedback[v1-01]2014-Oct-14AS5600−AbsoluteMaximumRatingsStressesbeyondthoselistedunder“AbsoluteMaximumRatings“maycausepermanentdamagetothedevice.Thesearestressratingsonly.Functionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder“OperatingConditions”isnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.Figure5:AbsoluteMaximumRatingsSymbolParameterMinMaxUnitsCommentsElectricalParametersVDD5VDCSupplyVoltageatVDD5Vpin-0.36.1VVDD3V3DCSupplyVoltageatVDD3V3pin-0.34.0VVIODCSupplyVoltageatalldigitaloranalogpins-0.3VDD+0.3VISCRInputcurrent(latch-upimmunity)-100100mANorm:JESD78ContinuousPowerDissipation(TA=+70°C)PTContinuouspowerdissipation50mWElectrostaticDischargeESDHBMElectrostaticdischargeHBM±2kVNorm:MIL883Emethod3015.7TemperatureRangesandStorageConditionsTSTRGStoragetemperaturerange-55+125°CTBODYPackagebodytemperature+260°CNorm:ICP/JEDECJ-STD-020Thereflowpeaksolderingtemperature(bodytemperature)isspecifiedaccordingtoIPC/JEDECJ-STD-020“Moisture/ReflowSensitivityClassificationforNon-hermeticSolidStateSurfaceMountDevices.”TheleadfinishforPb-freeleadedpackagesis“MatteTin”(100%Sn)RHNCRelativehumidity(non-condensing)585%MSLMoisturesensitivelevel3Norm:ICP/JEDECJ-STD-033AbsoluteMaximumRatingsamsDatasheetPage5[v1-01]2014-Oct-14DocumentFeedbackAS5600−ElectricalCharacteristicsAlllimitsareguaranteed.TheparameterswithminimumandmaximumvaluesareguaranteedwithproductiontestsorSQC(StatisticalQualityControl)methods.OperatingConditionsFigure6:SystemElectricalCharacteristicsandTemperatureRangeNote(s)and/orFootnote(s):1.Fortypicalmagneticfield(60mT)excludingcurrentdeliveredtotheexternalloadandtoleranceonpollingtimes.2.ForOTPburnprocedurethesupplylinesourceresistanceshouldnotexceed1Ohm.SymbolParameterConditionsMinTypMaxUnitsVDD5VPositivesupplyvoltagein5.0Vmode5.0Voperationmode4.55.05.5VDuringOTPburnprocedure(2)VDD3V3Positivesupplyvoltagein3.3Vmode3.3Voperationmode3.03.33.6VDuringOTPburnprocedure(2)3.33.43.5VIDDSupplycurrentinNOM(1)PM=00Alwayson6.5mAlDD_LPM1SupplycurrentinLPM1(1)PM=01Pollingtime=5ms3.4mAlDD_LPM2Supplycur