DRV5056 Unipolar Ratiometric Linear Hall Effect Sensor ...

1 BsouthOUT0 mTVCCVL (MAX) VOUTDRV5056 VCCC ontrollerVCCGNDADCP roductFolderOrderNowTechnicalDocumentsTo ols &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand APRIL2018 DRV5056 UnipolarRatiometricLinearHall EffectSensor11 Features1 UnipolarLinearHall EffectMagneticSensor 5-V PowerSupplies : MaximizesVoltageSwingfor HighAccuracy MagneticSensitivityOptions(At VCC= 5 V): A1: 200 mV/mT,20-mTRange A2: 100 mV/mT,39-mTRange A3: 50 mV/mT,79-mTRange A4: 25 mV/mT,158-mTRange Fast20-kHzSensingBandwidth Low-NoiseOutputWith 1-mADrive CompensationFor MagnetTemperatureDrift StandardIndustryPackages.

2 Surface-MountSOT-23 Through-HoleTO-922 Applications PrecisePositionSensing IndustrialAutomationand Robotics HomeAppliances Gamepads,Pedals,Keyboards,Triggers HeightLeveling,Tilt and WeightMeasurement FluidFlowRateMeasurement MedicalDevices CurrentSensing3 DescriptionTheDRV5056is a linearHalleffectsensorthatrespondspropor tionallyto flux densityof a be usedfor accuratepositionsensingin a widerangeof unipolarmagneticresponse,the V whenno magneticfield is present,and increaseswhena southmagneticpole is outputdynamicrangein applicationsthat senseone outputswingbasedon the perpendicularto the top of thepackageis sensed,andthe two deviceusesa ratiometricarchitecturethat canminimizeerrorfromVCCtolerancewhenthe externalanalog-to-digitalconverter(ADC)u sesthe sameVCCfor its ,the devicefeaturesmagnettemperaturecompensat ionto counteracthowmagnetsdrift for linearperformanceacrossa wide 40 C to +125 C (1)PARTNUMBERPACKAGEBODYSIZE(NOM) DRV5056 SOT-23(3) (3) (1) For all availablepackages,see the orderableaddendumatthe end of the.

3 DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand 's and Don' Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the * APRIL2018 ProductFolderLinks: DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsDBZP ackage3-PinSOT-23 Top ViewLPGP ackage3-PinTO-92 Top ViewPin FunctionsPINI/ODESCRIPTIONNAMESOT-23TO-9 2 GND32 GroundreferenceOUT23 OAnalogoutputVCC11 recommendsconnectingthis pin to a ceramiccapacitorto groundwith a valueof at F.

4 (1)StressesbeyondthoselistedunderAbsolut eMaximumRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions. Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay (unlessotherwisenoted)(1)MINMAXUNITP owersupplyvoltageVCC + density,BMAXU nlimitedTOperatingjunctiontemperature,TJ 40150 CStoragetemperature,Tstg 65150 C4 DRV5056 SBAS644 : DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporated(1)JEDE C documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a standardESDcontrolprocess.

5 (2)JEDEC documentJEP157statesthat 250-VCDM allowssafe manufacturingwith a (ESD)ElectrostaticdischargeHuman-bodymod el(HBM),per ANSI/ESDA/JEDECJS-001(1) 2500 VCharged-devicemodel(CDM),per JEDEC specificationJESD22-C101(2) 750(1)Thereare two moreinformationsee theOperatingVCCR angessection.(2)Powerdissipationand thermallimitsmustbe (unlessotherwisenoted)MINMAXUNITVCCP owersupplyvoltage(1) 11mATAO peratingambienttemperature(2) 40125 C(1)For moreinformationabouttraditionaland new thermalmetrics,see (1) DRV5056 UNITSOT-23(DBZ)TO-92(LPG)3 PINS3 PINSR JAJunction-to-ambientthermalresistance17 0121 C/WR JC(top)Junction-to-case(top)thermalresis tance6667 C/WR JBJunction-to-boardthermalresistance4997 C/WYJBJ unction-to-boardcharacterizationparamete r4897 C/W(1)B is the appliedmagneticflux density.

6 (2)VNdescribesvoltagenoiseon the the full devicebandwidthis not needed,noisecan be reducedwith an RC VCC= 3 V to and V to V, overoperatingfree-airtemperaturerange(un lessotherwisenoted)PARAMETERTESTCONDITIO NS(1)MINTYPMAXUNITICCO peratingsupplycurrent610mAtONPower-ontim e (seeFigure17)B = 0 mT, no load on OUT150300 sfBWSensingbandwidth20kHztdPropagationde laytimeFromchangein B to changein OUT10 sBNDI nput-referredRMSnoisedensityVCC= 5 V130nT/ HzVCC= V215 BNInput-referrednoiseBND 20 kHzVCC= 5 (2)BN APRIL2018 ProductFolderLinks: DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporated(1)B is the appliedmagneticflux density.

7 (2)BLdescribesthe minimumlinearsensingrangeat 25 C takinginto accountthe maximumVQand Sensitivitytolerances.(3)See theSensitivityLinearitysection.(4)STCdes cribesthe rate the deviceincreasessensitivitywith moreinformation,see theSensitivityTemperatureCompensationFor Magnetssectionand Figure6 to Figure13.(5)See VCC= 3 V to and V to V, overoperatingfree-airtemperaturerange(un lessotherwisenoted)PARAMETERTESTCONDITIO NS(1)MINTYPMAXUNITVQQ uiescentvoltageB = 0 mT, TA= 25 , TQuiescentvoltagetemperaturedriftB = 0 mT,TA= 40 C to 125 Cversus25 CVCC= 5 LQuiescentvoltagelifetimedriftHigh-tempe ratureoperatingstressfor1000hours< 5 V,TA= 25 CDRV5056A1190200210 V,TA= 25 (2)VCC= 5 V,TA= 25 CDRV5056A120mTDRV5056A239 DRV5056A379 DRV5056A4158 VCC= V,TA= 25 CDRV5056A119 DRV5056A239 DRV5056A378 DRV5056A4155 VLLinearrangeof outputvoltage(3)VQVCC magnets(4) CSLES ensitivitylinearityerror(3)

8 VOUTis withinVL 1%SRES ensitivityratiometryerror(5)TA= 25 C,with respectto VCC= V or 5 LSensitivitylifetimedriftHigh-temperatur eoperatingstressfor1000hours< (qC)Supply Current (mA)-40-20020406080100120140160180 = VVCC = 5 VTemperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 200100105110115120125130135140145150D008 +3 STDAVG-3 STDS upply Voltage (V)Sensitivity (mV/MT) Axis Title (Unit) (qC)Quiescent Voltage (mV)-40-20020406080100120140160180 200610615620625630635640645650655D002 VCC = VVCC = 5 VSupply Voltage (V)Quiescent Voltage (mV) : DRV5056 SubmitDocumentationFeedbackCopyright 2018, TA= 25 C (unlessotherwisenoted)Figure1.

9 QuiescentVoltagevs TemperatureFigure2. QuiescentVoltagevs SupplyVoltageVCC= VFigure3. Sensitivityvs SupplyVoltageVCC= 5 VFigure4. Sensitivityvs SupplyVoltageFigure5. SupplyCurrentvs TemperatureDRV5056A1,VCC= VFigure6. Sensitivityvs TemperatureTemperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 2004045505560D013+3 STDAVG 3 STDT emperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 2001213141516171819D014+3 STDAVG 3 STDT emperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 20080859095100105110115120D011+3 STDAVG 3 STDT emperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 2002527293133353739D012+3 STDAVG 3 STDT emperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 200160180200220240260D009+3 STDAVG 3 STDT emperature (qC)Sensitivity (mV/mT)

10 -40-20020406080100120140160180 20050556065707580D010D010+3 STDAVG APRIL2018 ProductFolderLinks: DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporatedTypical Characteristics(continued)at TA= 25 C (unlessotherwisenoted)DRV5056A1,VCC= VFigure7. Sensitivityvs TemperatureDRV5056A2,VCC= VFigure8. Sensitivityvs TemperatureDRV5056A2,VCC= VFigure9. Sensitivityvs TemperatureDRV5056A3,VCC= VFigure10. Sensitivityvs TemperatureDRV5056A3,VCC= VFigure11. Sensitivityvs TemperatureDRV5056A4,VCC= VFigure12. Sensitivityvs TemperatureTemperature (qC)Sensitivity (mV/mT)-40-20020406080100120140160180 200202224262830D015+3 STDAVG 3 STD8 DRV5056 SBAS644 : DRV5056 SubmitDocumentationFeedbackCopyright 2018,TexasInstrumentsIncorporatedTypical Characteristics(continued)at TA= 25 C (unlessotherwisenoted)DRV5056A4,VCC= VFigure13.