TMP102 Low-Power Digital Temperature Sensor With SMBus …

1 +ADD0 SCLGNDALERT241 ADD0V+ FTwo-WireHost V to VSDAP ullup ResistorsSupply Bypass CapacitorSupply Voltage5 k ProductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityReferenceDesignTMP102 SBOS397F AUGUST2007 REVISEDDECEMBER2015 TMP102 Low-PowerDigitalTemperatureSensorWith SMBusand Two-WireSerialInterfacein SOT5631 Features3 DescriptionThe TMP102deviceis a digitaltemperaturesensor1 SOT563 Package( )is a 68%idealfor NTC/PTCthermistorreplacementwherehighSma llerFootprintthanSOT-23accuracyis deviceoffersan accuracy AccuracyWithoutCalibration:of C withoutrequiringcalibrationor external C (max)from 25 C to 85 highlylinearand do not requirecomplex C (max)from 40 C to 125 Ccalculationsor lookuptablesto derivethe Low 10- A Active(max)resolutionsdownto C.

2 1- A Shutdown(max) 68% to Vsmallerfootprintthanan , two-wireand I2C Resolution:12 Bitsinterfacecompatibility,and allowsup to four devices DigitalOutput: SMBus , Two-Wire,and I2 Con one bus. The devicealso featuresan specifiedto operateover to V with the maximumquiescentcurrentof 10 A overthe full ApplicationsThe TMP102deviceis idealfor extendedtemperature Portableand Battery-PoweredApplicationsmeasurementin a varietyof communication, Power-supplyTemperatureMonitoringcompute r,consumer,environmental,industrial,and deviceis specified NotebookComputersfor operationovera temperaturerangeof 40 C to125 C.

3 BatteryManagement OfficeMachinesTheTMP102productionunitsar e100%testedagainstsensorsthatare NIST-traceableandare ThermostatControlsverifiedwithequipmentt hatareNIST-traceable ElectromechanicalDeviceTemperaturesthrou ghISO/IEC17025accreditedcalibrations. GeneralTemperatureMeasurements:DeviceInf ormation(1) IndustrialControlsPARTNUMBERPACKAGEBODYS IZE(NOM) TestEquipmentTMP102 SOT563(6) MedicalInstrumentations(1) For all availablepackages,see the orderableaddendumatthe end of the IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand AUGUST2007 Applicationand Pin Configurationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE.

4 Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (April2015)to RevisionFPage AddedTI Addedlast (December2014)to RevisionEPage Changedthe MAXvaluefor the to 4 in ChangedMIN,TYP,and MAXvaluesfor the TemperatureAccuracy(temperatureerror) Changedthe MHzin the POWERSUPPLY sectionof Changedthe TemperatureErrorvs Temperaturegraphin Changedthe TemperatureErrorat 25 C graphin (October2012)to RevisionDPage AddedHandlingRatingtable,FeatureDescript ionsection,DeviceFunctionalModes,Applica tionandImplementationsection,PowerSupply Recommendationssection,Layoutsection,Dev iceand DocumentationSupportsection,andMechanica l,Packaging,and (October2008)to RevisionCPage 2007 2015,TexasInstrumentsIncorporatedProduct FolderLinks:TMP102123654 SDAV+ AUGUST2007 REVISEDDECEMBER20155 Pin Configurationand FunctionsDRLP ackage6-PinSOT563 Top ViewPin ;requiresa ;requiresa GNDor V+5V+ISupplyvoltage, V to V6.

5 Requiresa (unlessotherwisenoted)(1)MINMAXUNITS upplyVoltage4 VInputVoltage(2) 55150 CJunctiontemperature150 CStoragetemperature,Tstg 60150 C(1)Stressesabovetheseratingsmay absolutemaximumconditionsfor stressratingsonly,and functionaloperationof the deviceat theseor any otherconditionsbeyondthosespecifiedis not supported.(2)Inputvoltageratingappliesto all (HBM),per ANSI/ESDA/JEDECJS-001(1) 2000V(ESD)ElectrostaticdischargeCharged- devicemodel(CDM),per JEDEC specificationJESD22-C101(2) 1000 VMachinemodel(MM) 200(1)Levellistedaboveis the passinglevelper ANSI,ESDA,and 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

6 (2)Levellistedaboveis the passinglevelper 250-VCDM allowssafemanufacturingwith a 2007 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks: TMP102 TMP102 SBOS397F AUGUST2007 (unlessotherwisenoted)MINNOMMAXUNITV+ 40125 (1)DRL(SOT563)UNIT6 PINSR JAJunction-to-ambientthermalresistance20 0 C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/W(1)For moreinformationabouttraditionaland new thermalmetrics,see theIC PackageThermalMetricsapplicationreport, TA= 25 C and VS= to V, 40125 C 25 C to 85 C 2 Accuracy(temperatureerror) C 40 C to 125 C 1 3vs (V+) (V+)VIINI nputcurrent0 < VIN< V1 AV+ > 2 V, IOL= 3 + < 2 V, IOL= 3 (V+)VOLO utputlogicVV+ > 2 V, IOL= 3 + < 2 V, IOL= 3 (V+)

7 Resolution12 BitConversiontime2635msCR1= 0, CR0= 0, CR0= 11 ConversionmodesConv/sCR1= 1, CR0= 0 (default)4CR1= 1, CR0= 18 Timeouttime3040ms4 SubmitDocumentationFeedbackCopyright 2007 2015, AUGUST2007 REVISEDDECEMBER2015 ElectricalCharacteristics(continued)At TA= 25 C and VS= to V, + + inactive,CR1= 1, CR0=7100 (default)Serialbus active,SCLfrequency=IQAveragequiescentcu rrent15 A400 kHzSerialbus active,SCLfrequency= MHzSerialbus active,SCLfrequency=10 ISDS hutdowncurrent400 kHz ASerialbus active,SCLfrequency= MHzTEMPERATURES pecifiedrange 40125 COperatingrange 55150 theTimingDiagramssectionfor (SCL)SCLoperatingfrequencyV+ betweenSTOP andt(BUF)600160nsSTART conditionHoldtime (HDSTA)600160nsAfterthis period,the first Figure7t(SUSTA)repeatedstartconditionset uptime600160nst(SUSTO)STOP conditionsetuptime600160nst(HDDAT)Dataho ld time10090025105nst(SUDAT)Datasetuptime10 025nst(LOW)

8 SCL-clocklow periodV+ , see Figure71300210nst(HIGH)SCL-clockhigh periodSee Figure760060nstFDDatafall timeSee Figure730080nsSee Figure7300nstRDDatarise timeSCLK 100 kHz,1000nssee Figure7tFCClockfall timeSee Figure730040nstRCClockrise timeSee Figure730040nsCopyright 2007 2015,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks: TMP102 Temperature (qC) Temperature Error (qC) + 3 VMean 3 VTemperature Error (qC) ( C)-60-204060140 160 Conversion Time (ms) V V Supply-4020080 100 1201009080706050403020100 Bus Frequency (Hz)1k10k100k1M10MI ( A)Q!-55 C+25 C+125 C109876543210 Temperature ( C)-60 -40040140 160I( A)SD!

9 V V Supply-20206080 100 12020181614121086420 Temperature ( C)-60-204060140 160I ( A)Q! V Supply-4002080 100 V SupplyTMP102 SBOS397F AUGUST2007 TA= 25 C and V+ = V, secondFigure1. AverageQuiescentCurrentvs TemperatureFigure2. ShutdownCurrentvs TemperatureFigure3. ConversionTimevs TemperatureFigure4. QuiescentCurrentvs Bus Frequency(Temperatureat )Figure6. TemperatureErrorat 25 CFigure5. TemperatureErrorvs Temperature6 SubmitDocumentationFeedbackCopyright 2007 2015, + AUGUST2007 REVISEDDECEMBER20157 a digitaltemperaturesensorthatis optimalfor TMP102deviceis two-wire,SMBusand I2C deviceisspecifiedoveran operatingtemperaturerangeof 40 C to 125 C.

10 SeeFunctionalBlockDiagramfor a blockdiagramof the temperaturesensorin the TMP102deviceis the chip throughthe packageleadsaswell as the packageleadsprovidethe primarythermalpathbecauseof the lowerthermalresistanceof the alternativeversionof the TMP102deviceis TMP112devicehas highestaccuracy,the samemicro-package,and is Advantagesof TMP112versusTMP102 SUPPLYSUPPLYSPECIFIEDCOMPATIBLESUPPLYLOC ALSENSORACCURACYDEVICEPACKAGEVOLTAGEVOLT AGERESOLUTIONCALIBRATIONINTERFACESCURREN T(MAX)(MIN)(MAX)DRIFTSLOPESOT56312 C: (0 C to 65 C)I2 CTMP11210 C1 C: (-40 C to 125 C)SMBusSOT56312 bit2 C: (25 C to 85 C)I2 CTMP10210 C3 C: (-40 C to 125 C) digitaloutputfromeachtemperaturemeasurem entis storedin the the TMP102deviceis configuredas a 12-bit,read-onlyregister(configurationre gisterEMbit = 0, see theExtendedMode(EM)section),or as a 13-bit,read-onlyregister(configurationre gisterEM bit = 1)that storesthe outputof the readto obtaindataand are listedinTable8 and Table9.