SLLS983I –JUNE 2009–REVISED JANUARY 2015 ISO1050 …

1 RXDTXDCANHCANLI solation CapacitorProductFolderOrderNowTechnicalD ocumentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand JUNE2009 REVISEDJANUARY2015 ISO1050 IsolatedCAN Transceiver11 Features1 Meetsthe Requirementsof ISO11898-2 5000-VRMSI solation(ISO1050DW) 2500-VRMSI solation( ISO1050 DUB) Fail-SafeOutputs Low LoopDelay:150 ns (Typical),210 ns(Maximum) 50-kV/ s TypicalTransientImmunity Bus-FaultProtectionof 27 V to 40 V Driver(TXD)DominantTime-outFunction I/O 5-VMicroprocessors VDEA pprovalper DIN V VDEV 0884-10(VDEV0884-10):2006-12and DIN EN 61010-1 UL 1577 Approved CSAA pprovedfor IEC 60950-1,IEC 61010-1,IEC 60601-13rd Ed (Medical)and ComponentAcceptanceNotice5A TUV5-KVRMSR einforcedInsulationApprovalforEN/UL/CSA6 0950-1(ISO1050DW-Only) CQCR einforcedInsulationper (ISO1050DW-Only) Typical25-YearLife at RatedWorkingVoltage(seeApplicationReport SLLA197andLifeExpectancyvs WorkingVoltage)2 Applications IndustrialAutomation,Control,Sensors,and DriveSystems Buildingand ClimateControl(HVAC)

2 Automation SecuritySystems Transportation Medical Telecom CANBus StandardsSuchas CANopen,DeviceNet,NMEA2000,ARINC825,ISO1 1783,CANK ingdom,CANaerospace3 DescriptionTheISO1050is a galvanicallyisolatedCANtransceiverthatme etsthespecificationsof devicehas the logicinputand outputbuffersseparatedby a siliconoxide(SiO2)insulationbarrierthat providesgalvanicisolationof upto 5000 VRMSfor conjunctionwithisolatedpowersupplies,the devicepreventsnoisecurrentsona databus or othercircuitsfromenteringthe localgroundandinterferingwithor a CANtransceiver,the deviceprovidesdifferentialtransmitcapabi lityto the bus and differentialreceivecapabilityto a CANcontrollerat signalingratesup to1 megabitper second(Mbps).The deviceis designedfor operationin especiallyharshenvironments,and itfeaturescross-wire,overvoltageand lossof groundprotectionfrom 27 V to 40 V and overtemperatureshutdown,as well as 12-Vto ISO1050is characterizedfor operationovertheambienttemperaturerangeo f 55 C to 105 (1)PARTNUMBERPACKAGEBODYSIZE(NOM) ISO1050 SOP(8) (16) (1) For all availablepackages,see the orderableaddendumatthe end of the JUNE2009 : ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE.

3 Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (June2013)to RevisionIPage AddedPin Configurationand Functionssection,ESDR atingstable,FeatureDescriptionsection,De viceFunctionalModes,Applicationand Implementationsection,PowerSupplyRecomme ndationssection,Layoutsection,Deviceand DocumentationSupportsection,andMechanica l,Packaging,and (March2013)to RevisionHPage Changedtitle From:LIFEEXPECTANCYvs WORKINGVOLTAGE( ISO1050 DWTo: LIFEEXPECTANCYvsWORKINGVOLTAGE( ISO1050 DUB)..21 ChangesfromRevisionF (January2013)to RevisionGPage Clarifiedclearanceand creepagemeasurementmethodin Clarifiedtest methodsfor voltageratingsin ChangedUL SingleProtectionCertificationpendingto SingleProtectionin REGULATORYINFORMATIONSECTION(certificate available)..17 ChangesfromRevisionE (December2011)to RevisionFPage DeletedISO1050 LDWin first paragraphof Addedthe PIN AddedNote1 to the Addedthe JUNE2009 REVISEDJANUARY2015 ProductFolderLinks: ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporated DeletedISO1050 LDWfromLIFEEXPECTANCYvs Deleted40V fromthe CANHand CANL inputdiagramsand outputdiagramsin the Changedthe Changedthe BUSLOADING,LENGHTANDNUMBEROF Addedthe (June2011)to RevisionEPage Changed(DWPackage)in the Featureslist to (ISO1050DW).)

4 1 Changed(DUBP ackage)in the Featureslist to ( ISO1050 DUBand ISO1050 LDW)..1 DeletedIEC 60950-1fromthe From:IEC 60601-1(Medical)and CSAA pprovalsPendingTo: IEC 60601-1(Medical)and AddedFeature- 5 ChangedDW Packageto ISO105 DWand DUBpackageto ISO1050 DUBand ISO1050 LDWin the first paragraphof AddedNote1 to the ChangedVIORMFrom:8-DUBP ackageto ISO1050 DUBand ChangedVIORMFrom:16-DWto Changedthe VISOI solationvoltageper UL sectionof the Changedthe IEC Changedthe Changedin note(1) 3000to 2500and 6000to ChangedFrom:File Number:220991(ApprovalPending)To: File Changedin LIFEEXPECTANCYvs WORKINGVOLTAGE(8-DUBPACKAGETO: ( ISO1050 DWandISO1050 LDW)..21 ChangesfromRevisionC (July2010)to RevisionDPage Changedthe SUPPLYCURRENT tablefor ICC11st row From:Typ = 1 To: and MAX= 2 To: Changedthe SUPPLYCURRENT tablefor ICC12nd row From:Typ = 2 To: and MAX= 3 To.)

5 7 Changedthe (June2009)to RevisionCPage Changedthe IEC 60747-5-2 FeaturesbulletFrom:DW packageApprovalPendingTo: VDEapprovedfor bothDUBand DW Changedthe MinimumInternalGap the ChangedVIORMS pecificationFrom:1300To: 1200per ChangedVPRS pecificationFrom2438To: Addedthe Bus Loadingparagraphto the JUNE2009 : ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporatedChanges fromRevisionA (Sept2009)to RevisionBPage Addedinformationthat IEC 60747-5-2and ChangedDW packagefrompreviewto AddedInsulationCharacteristicsand IEC AddedIEC file (June2009)to RevisionAPage AddedTypical25-YearLife at RatedWorkingVoltageto AddedLIFEEXPECTANCYvs JUNE2009 REVISEDJANUARY2015 ProductFolderLinks: ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporated5 Pin Configurationand Functions16-PinDW PackageTop View8-PinDUBP ackageTop ViewPin FunctionsPINTYPEDESCRIPTIONNAMEDWDUBVCC1 11 SupplyDigital-sidesupplyvoltage(3 to V)GND12 GroundDigital-sidegroundconnectionRXD32 OCAN receivedataoutput(LOWfor dominantand HIGHfor recessivebus states)NC4 NCNo connectNC5 NCNo connectTXD63 ICAN transmitdatainput(LOWfor dominantand HIGHfor recessivebus states)

6 GND174 GroundDigital-sidegroundconnectionGND18 GroundDigital-sidegroundconnectionGND295 GroundTransceiver-sidegroundconnectionGN D210 GroundTransceiver-sidegroundconnectionNC 11 NCNo connectCANL126I/OLow-levelCANbus lineCANH137I/OHigh-levelCANbus lineNC14 NCNo connectGND215 GroundTransceiver-sidegroundconnectionVC C2168 SupplyTransceiver-sidesupplyvoltage(5 V)6 ISO1050 SLLS983I JUNE2009 : ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly and functionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditionsis not absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)This isolatoris suitablefor isolationwithinthe the safetydatamustbe ensuredby meansofprotectivecircuitry.

7 (3)All inputand outputlogicvoltagevaluesare measuredwith respectto the GND1logicside the respectivebus-sideGND2groundterminal.(4) Maximumvoltagemustnot exceed6 (1)(2)MINMAXUNITVCC1, VCC2 Supplyvoltage(3) (TXD) + (4)VVCANHorVCANLV oltageat any bus terminal(CANH,CANL) 2740 VIOR eceiveroutputcurrent 1515mATJJ unctiontemperature 55150 CTstgStoragetemperature 65150 C(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.(2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHumanbodymode l(HBM),per ANSI/ESDA/JEDECJS-001,all pins(1) 4000 VChargeddevicemodel(CDM),per JEDEC specificationJESD22-C101,all pins(2) 1500 Machinemodel, ,all pins 200(1)The algebraicconvention,in whichthe leastpositive(mostnegative)limit is designatedas minimumis usedin this datasheet.

8 (2)Extendedoperationin thermalshutdownmay , ,bus VICV oltageat bus pins (separatelyor commonmode) 12(1) 77 VIOHHigh-leveloutputcurrentDriver 70mAReceiver 4 IOLLow-leveloutputcurrentDriver70mARecei ver4 TAAmbientTemperature 55105 CTJJ unctiontemperature(seeThermalInformation ) 55125 CPDT otalpowerdissipationVCC1= ,VCC2= ,TA=105 C, RL= 60 ,TXDinputis a 500kHz50%duty-cyclesquarewave200mWPD1 Powerdissipationby Side-125PD2 Powerdissipationby Side-2175Tj shutdownThermalshutdowntemperature(2)190 JUNE2009 REVISEDJANUARY2015 ProductFolderLinks: ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporated(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorand IC PackageThermalMetricsapplicationreport(S PRA953). (1) ISO1050 UNITDWDUB16 PINS8 PINSR C/WR JC(top)Junction-to-case(top) JC(bot)Junction-to-case(bottom)thermalre sistancen/an/a(1)All typicalvaluesare at 25 C with VCC1= VCC2= 5 :SupplyCurrentoverrecommendedoperatingco nditions(unlessotherwisenoted)PARAMETERT ESTCONDITIONSMINTYP(1)MAXUNITICC1 VCC1 SupplycurrentVI= 0 V or VCC1, VCC1= 0 V or VCC1, VCC1= 0 V, 60- Load5273mARecessiveVI=.

9 Driveroverrecommendedoperatingconditions (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITVO(D)Bus outputvoltage(Dominant)CANHSee Figure7 and Figure8, VI= 0 V, RL= 60 (R)Bus outputvoltage(Recessive)See Figure7 and Figure8, VI= 2 V, RL= 60 (D)Differentialoutputvoltage(Dominant)Se e Figure7, Figure8 and Figure9, VI= 0 V,RL= 60 Figure7, Figure8, and Figure9 VI= 0 V,RL= 45 , Vcc > (R)Differentialoutputvoltage(Recessive)S ee Figure7 and Figure8, VI= 3 V, RL= 60 3 V, No Load (D)Common-modeoutputvoltage(Dominant)See (pp) ,TXDinputVIat 2 V5 AIILLow-levelinputcurrent,TXDinputVIat V 5 AIO(off)Power-offTXDleakagecurrentVCC1, VCC2at 0 V, TXDat 5 V10 AIOS(ss)Short-circuitsteady-stateoutputc urrentSee Figure17, VCANH= 12 V, CANLOpen 105 72mASee Figure17, VCANH= 12 V, Figure17, VCANL= 12 V, CANHOpen 1 Figure17, VCANL= 12 V, CANHOpen71105 COOutputcapacitanceSee receiverinputcapacitanceCMTIC ommon-modetransientimmunitySee Figure19, VI= VCCor 0 V2550kV/ s8 ISO1050 SLLS983I JUNE2009 : ISO1050 SubmitDocumentationFeedbackCopyright 2009 2015,TexasInstrumentsIncorporated(1)All typicalvaluesare at 25 C with VCC1= VCC2= 5.

10 Receiveroverrecommendedoperatingconditio ns(unlessotherwisenoted)PARAMETERTESTCON DITIONSMINTYP(1)MAXUNITVIT+Positive-goin gbus inputthresholdvoltageSee Table1750900mVVIT Negative-goingbus inputthresholdvoltage500650mVVhysHystere sisvoltage(VIT+ VIT )150mVVOHHigh-leveloutputvoltagewith Vcc = 5 VIOH= 4 mA, See Figure12 VCC 20 A, See Figure12 VCC Vcc1= VIOL= 4 mA, See Figure12 VCC 20 A, See Figure12 VCC 4 mA, See 20 A, See ground,(CANHor CANL)TXDat 3 V, VI= sin (4E6 t) + V6pFCIDD ifferentialinputcapacitanceTXDat 3 V, VI= sin (4E6 t)3pFRIDD ifferentialinputresistanceTXDat 3 V3080k RINI nputresistance(CANHor CANL)TXDat 3 V153040k RI(m)Inputresistancematching(1 [RIN (CANH)/ RIN (CANL)]) 100%VCANH= VCANL 3%0%3%CMTIC ommon-modetransientimmunityVI= VCCor 0 V, See Figure192550kV/ :Deviceoverrecommendedoperatingcondition s(unlessotherwisenoted)PARAMETERTESTCOND ITIONSMINTYPMAXUNIT tloop1 Totalloop delay,driverinputto receiveroutput,RecessivetoDominantSee Figure15112150210nstloop2 Totalloop delay,driverinputto receiveroutput,DominanttoRecessiveSee Figure15112150210ns(1)The TXDdominanttime out (tTXD_DTO) disablesthe driverof the transceiveroncethe TXDhas beendominantlongerthan(tTXD_DTO)whichrel easesthe bus linesto recessivepreventinga localfailurefromlockingthe bus drivermay only transmitdominantagainafterTXDhas beenreturnedHIGH(recessive).