NUP2105L中文资料

SemiconductorComponentsIndustries,LLC,2004September,2004−Rev.11PublicationOrderNumber:NUP2105L/DNUP2105LDualLineCANBusProtectorTheNUP2105LhasbeendesignedtoprotecttheCANtransceiverinhigh−speedandfaulttolerantnetworksfromESDandotherharmfultransientvoltageevents.ThisdeviceprovidesbidirectionalprotectionforeachdatalinewithasinglecompactSOT−23package,givingthesystemdesigneralowcostoptionforimprovingsystemreliabilityandmeetingstringentEMIrequirements.Features•350WPeakPowerDissipationperLine(8x20secWaveform)•LowReverseLeakageCurrent(100nA)•LowCapacitanceHigh−SpeedCANDataRates•IECCompatibility:−IEC61000−4−2(ESD):Level4−IEC61000−4−4(EFT):40A–5/50ns−IEC61000−4−5(Lighting)8.0A(8/20s)•ISO7637−1,NonrepetitiveEMISurgePulse2,9.5A(1x50s)•ISO7637−3,RepetitiveElectricalFastTransient(EFT)EMISurgePulses,50A(5x50ns)•FlammabilityRatingUL94V−0•Pb−FreePackagesareAvailableApplications•IndustrialControlNetworks♦SmartDistributionSystems(SDS)♦DeviceNet•AutomotiveNetworks♦LowandHigh−SpeedCAN♦FaultTolerantCAN†ORDERINGINFORMATIONNUP2105LT1SOT−233000/Tape&ReelSOT−23CASE318STYLE27PIN1PIN3PIN2MARKINGDIAGRAM27D=DeviceCodeM=DateCodeSOT−23DUALBIDIRECTIONALVOLTAGESUPPRESSOR350WPEAKPOWER†Forinformationontapeandreelspecifications,includingpartorientationandtapesizes,pleaserefertoourTapeandReelPackagingSpecificationBrochure,BRD8011/D.127DMCANTransceiverCAN_HCAN_LNUP2105LCANBusNUP2105LT1GSOT−23(Pb−Free)3000/Tape&ReelNUP2105LT3SOT−2310000/Tape&ReelNUP2105LT3GSOT−23(Pb−Free)10000/Tape&ReelNUP2105L(TJ=25°C,unlessotherwisespecified)SymbolRatingValueUnitPPKPeakPowerDissipation8x20
sDoubleExponentialWaveform(Note1)350WTJOperatingJunctionTemperatureRange−40to125°CTJStorageTemperatureRange−55to150°CTLLeadSolderTemperature(10s)260°CESDHumanBodymodel(HBM)MachineModel(MM)IEC61000−4−2Specification(Contact)1640030kVVkVMaximumratingsarethosevaluesbeyondwhichdevicedamagecanoccur.Maximumratingsappliedtothedeviceareindividualstresslimitvalues(notnormaloperatingconditions)andarenotvalidsimultaneously.Iftheselimitsareexceeded,devicefunctionaloperationisnotim-plied,damagemayoccurandreliabilitymaybeaffected.1.Non−repetitivecurrentpulseperFigure1.ELECTRICALCHARACTERISTICS(TJ=25°C,unlessotherwisespecified)SymbolParameterTestConditionsMinTypMaxUnitVRWMReverseWorkingVoltage(Note2)24VVBRBreakdownVoltageIT=1mA(Note3)26.232VIRReverseLeakageCurrentVRWM=24V15100nAVCClampingVoltageIPP=5A(8x20sWaveform)(Note4)40VVCClampingVoltageIPP=8A(8x20sWaveform)(Note4)44VIPPMaximumPeakPulseCurrent8x20sWaveform(Note4)8.0ACJCapacitanceVR=0V,f=1MHz(LinetoGND)30pF2.TVSdevicesarenormallyselectedaccordingtotheworkingpeakreversevoltage(VRWM),whichshouldbeequalorgreaterthantheDCorcontinuouspeakoperatingvoltagelevel.3.VBRismeasuredatpulsetestcurrentIT.4.PulsewaveformperFigure1.NUP2105L(TJ=25°Cunlessotherwisenoted)Figure1.PulseWaveform,8×20
s1109080706050403020100051525t,TIME(s)%OFPEAKPULSECURRENTWAVEFORMPARAMETERStr=8std=20std=IPP/230Figure2.ClampingVoltagevsPeakPulseCurrent12.010.08.06.04.02.00.02540VC,CLAMPINGVOLTAGE(V)IPP,PEAKPULSECURRENT(A)303545501001020c−tFigure3.TypicalJunctionCapacitancevsReverseVoltage2502VR,REVERSEVOLTAGE(V)C,CAPACITANCE(pF)46810125°C201535103025°C−40°CPULSEWAVEFORM8x20sperFigure1f=1.0MHz,LinetoGround051015202530354045502022242628303234Figure4.VBRversusITCharacteristicsoftheNUP2105L−55°CTA=+150°C25°C65°CVBR,VOLTAGE(V)IT,(mA)Figure5.IRversusTemperatureCharacteristicsoftheNUP2105L0510152025024681012−55°CTA=+150°C+25°C+65°CIL,LEAKAGECURRENT(nA)VR,REVERSEBIASVOLTAGE(V)020406080100120−60−300306090120150180Figure6.TemperaturePowerDissipationDeratingoftheNUP2501LTEMPERATURE(°C)PERCENTDERATING(%)NUP2105L(CAN)isaserialcommunicationprotocoldesignedforprovidingreliablehighspeeddatatransmissioninharshenvironments.TVSdiodesprovidealowcostsolutiontoconductedandradiatedElectromagneticInterference(EMI)andElectrostaticDischarge(ESD)noiseproblems.ThenoiseimmunitylevelandreliabilityofCANtransceiverscanbeeasilyincreasedbyaddingexternalTVSdiodestopreventtransientvoltagefailures.TheNUP2105LprovidesatransientvoltagesuppressionsolutionforCANdatacommunicationlines.TheNUP2105LisadualbidirectionalTVSdeviceinacompactSOT−23package.ThisdeviceisbasedonZenertechnologythatoptimizestheactiveareaofaPNjunctiontoproviderobustprotectionagainsttransientEMIsurgevoltageandESD.TheNUP2105LhasbeentestedtoEMIandESDlevelsthatexceedthespecificationsofpopularhighspeedCANnetworks.CANPhysicalLayerRequirementsTable1providesasummaryofthesystemrequirementsforaCANtransceiver.TheISO11898−2physicallayerspecificationformsthebaselineformostCANsystems.ThetransceiverrequirementsfortheHoneywellSmartDistributionSystems(SDS)andRockwell(Allen−Bradley)DeviceNethighspeedCANnetworksaresimilartoISO11898−2.TheSDSandDeviceNettransceiverrequirementsaresimilartoISO11898−2;however,theyincludeminormodificationsrequiredinanindustrialenvironment.Table1.Trans