DRV5033 Digital-Omnipolar-Switch Hall Effect Sensor ...

1 B (mT)OUTBOP(S)BRP (N)BOFBhysBRP(S)BOP (N)BhysProductFolderOrderNowTechnicalDoc umentsTools &SoftwareSupport &CommunityAn IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand MAY2014 REVISEDSEPTEMBER2016 DRV5033 digital - omnipolar -SwitchHall EffectSensor11 Features1 DigitalOmnipolar-SwitchHall Sensor SuperiorTemperatureStability BOP 10%OverTemperature MultipleSensitivityOptions(BOP/ BRP): / 2 mT (FA, seeDeviceNomenclature) / mT (AJ, seeDeviceNomenclature) DetectsNorthand SouthMagneticField Supportsa WideVoltageRange to 38 V No ExternalRegulatorRequired WideOperatingTemperatureRange TA= 40 to 125 C (Q, seeDeviceNomenclature) OpenDrainOutput(30-mASink) Fast35- s Power-OnTime SmallPackageand Footprint SurfaceMount3-PinSOT-23(DBZ) Through-Hole3-PinTO-92(LPG) ProtectionFeatures ReverseSupplyProtection(up to 22 V)

2 Supportsup to 40-VLoadDump OutputShort-CircuitProtection OutputCurrentLimitation2 Applications DockingDetection DoorOpenand CloseDetection ProximitySensing ValvePositioning PulseCounting3 DescriptionTheDRV5033deviceis a chopper-stabilizedHallEffectSensorthat offersa magneticsensingsolutionwith DRV5033respondsthe sameto bothpolaritiesof densityexceedsthe BOPthreshold, untilthe fielddecreasesto less thanBRP,and thenthe outputgoesto 30 to 38 V with reversepolarityprotectionup to 22 V makesthe devicesuitablefor a widerangeof providedfor reversesupplyconditions,load dump,and outputshortcircuitor (1)PARTNUMBERPACKAGEBODYSIZE(NOM) DRV5033 SOT-23(3) (3) (1) For all availablepackages,see the orderableaddendumatthe end of the MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedTableof Contents1 Pin Configurationand Applicationand Deviceand Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (May2016)to RevisionGPage Changedthe power-ontime for the FA versionin (February2016)to RevisionFPage Revisedpreliminarylimitsfor the FA (December2015)to RevisionEPage Addedthe FA Addedthe typicalbandwidthvalueto (May2015)to RevisionDPage Correctedbodysize of SOT-23packageand SIP packagenameto Updatedpackagetapeand reel optionsfor M and (September2014)to RevisionCPage Updateddevicestatusto MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks.

3 DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedChanges fromRevisionA (August2014)to RevisionBPage Changedthe maximumTJvalueto 150 C ..5 Addedtypicalrise and fall time and UpdatedEquation4 ..17 ChangesfromOriginal(May2014)to RevisionAPage ChangedHighSensitivityOptions:+ + (AJ) to + + (AJ) ..1 Changedthe maximumTJvaluefrom175 C to 150 ChangedMIN valuefor IOCP from20 to 15 ..6 ChangedMax valuefor IOCP from40 to 45 ..6 2 3 VCCGNDOUT32 GNDOUT1 VCC4 DRV5033 SLIS152G MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporated5 Pin Configurationand FunctionsFor additionalconfigurationinformation,seeDe viceMarkingsandMechanical,Packaging, ViewLPGP ackage3-PinTO-92 Top ViewPin FunctionsPINTYPEDESCRIPTIONNAMEDBZLPGGND 32 GNDG roundpinOUT23 OutputHall opendrainrequiresa to 38 V pin to the GNDpin with a F (minimum)ceramiccapacitorratedfor MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporated(1)Stre ssesbeyondthoselistedunderAbsoluteMaximu mRatingsmay causepermanentdamageto the stressratingsonly,whichdo not implyfunctionaloperationof the deviceat theseor any otherconditionsbeyondthoseindicatedunder RecommendedOperatingConditions.

4 Exposureto absolute-maximum-ratedconditionsfor extendedperiodsmay affectdevicereliability.(2)Ensuredby 20 (unlessotherwisenoted)(1)MINMAXUNITP owersupplyvoltageVCC 22(2)40 VVoltageramprate (VCC), VCC< 5 VUnlimitedV/ sVoltageramprate (VCC), VCC> 5 V02 Outputpin voltage reversecurrentduringreversesupplyconditi on0100mAMagneticflux density,BMAXU nlimitedOperatingjunctiontemperature,TJ 40150 CStoragetemperature,Tstg 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) 2500 VChargeddevicemodel(CDM),per JEDEC specificationJESD22-C101,all pins(2) 500(1)Powerdissipationand thermallimitsmustbe (unlessotherwisenoted) voltage(OUT)038 VISINKO utputpin currentsink (OUT)(1)030mATAO peratingambienttemperature 40125 C(1)For moreinformationabouttraditionaland new thermalmetrics,see theSemiconductorandICPackageThermalMetri csapplicationreport, (1) DRV5033 UNITDBZ(SOT-23)LPG(TO-92)3 PINS3 PINSR C/WR JC(top)Junction-to-case(top) C/WR C/W C/W C/W6 DRV5033 SLIS152G MAY2014.

5 DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016, (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITPOWERSUPPLIES(VCC) to 38 V, TA= 25 to 38 V, TA= 125 version3550 sFA version3570 OPENDRAINOUTPUT(OUT)rDS(on)FET on-resistanceVCC= V, IO= 10 mA, TA= 25 C22 VCC= V, IO= 10 mA, TA= 125 C3650 Ilkg(off)Off-stateleakagecurrentOutputHi -Z1 APROTECTIONCIRCUITSVCCRR eversesupplyvoltage (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNITOPENDRAINOUTPUT(OUT)td OutputdelaytimeB = BRP 10 mT to BOP+ 10 mT in 1 s1325 strOutputrise time (10%to 90%)R1 = 1 k , CO= 50 pF, VCC= V200nstfOutputfall time (90%to 10%)R1 = 1 k , CO= 50 pF, VCC= V31ns(1)1 mT = 10 Gauss(2)Bandwidthdescribesthe fastestchangingmagneticfield that can be detectedand translatedto the output.(3)|BOP| is alwaysgreaterthan|BRP|. (unlessotherwisenoted)PARAMETERTESTCONDI TIONSMINTYPMAXUNIT(1) BWBandwidth(2)2030kHzDRV5033FA: / 2 mTBOPO peratepoint;see Figure12TA= 40 C to 125 C ;see Figure12 2 ;Bhys= (BOP BRP)(3) ;BO= (BOP+ BRP) / 2 : / mTBOPO peratepoint;see Figure12TA= 40 C to 125 C 3 12mTBRPR eleasepoint;see Figure12 1 5mTBhysHysteresis;Bhys= (BOP BRP)(3).

6 BO= (BOP+ BRP) / Voltage (V)M a g n e tic F ie ld R e le a s e P o in t B R P (m T ) Temperature ( C)M a g n e tic F ie ld R e le a s e P o in t B R P (m T ) Voltage (V)M a g n e tic F ie ld O p e ra te P o in t B O P (m T ) Temperature ( C)M a g n e tic F ie ld O p e ra te P o in t B O P (m T ) Voltage (V)Supply Current (mA) &TA = 25 CTA = 75 CTA = 125 CAmbient Temperature ( C)Supply Current (mA) = VVCC = VVCC = VVCC = 38 MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016, ICCvs VCCF igure2. ICCvs TemperatureTA= 25 CFigure3. DRV5033AJ,BOPvs VCCVCC= VFigure4. DRV5033AJ,BOPvs TemperatureTA= 25 CFigure5. DRV5033AJ,BRPvs VCCVCC= VFigure6. DRV5033AJ,BRPvs TemperatureSupply Voltage (V)O ffs e t (m T ) Temperature ( C)O ffs e t (m T ) Voltage (V)H y s te re s is (m T ) Temperature ( C)H y s te re s is (m T ) MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedTypical Characteristics(continued)TA= 25 CFigure7.

7 DRV5033AJ,Hysteresisvs VCCVCC= VFigure8. DRV5033AJ,Hysteresisvs TemperatureTA= 25 CFigure9. DRV5033AJ,Offsetvs VCCVCC= VFigure10. DRV5033AJ,Offsetvs TemperatureTemperature CompensationBias + Offset CancelRegulated SupplyReferenceGate to 38 VR1C2(Optional)C1 hall MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporated7 DRV5033deviceis a chopper-stabilizedhall sensorwitha digitalomnipolarswitchoutputfor DRV5033devicecan be poweredwith a and 38 V, and willsurvive 22 V the DRV5033devicewill not be operatingwhenabout 22 to V is appliedto VCC(withrespectto GND).In addition,the devicecan withstandvoltagesup to40 V for field polarityis definedas follows:a southpolenearthe markedside of the packageis a positivemagneticfield. A northpole nearthe markedside of the packageis a omnipolarconfigurationallowsthe hall sensorto respondto eithera southor strongmagneticfield of eitherpolaritywill causethe outputto pull low (operatepoint,BOP), and a weakermagneticfield will causethe outputto release(releasepoint,BRP).

8 Hysteresisis includedin betweenthe operateand releasepoints,somagneticfield noisewill not trip the externalpullupresistoris requiredon the OUTpin. The OUTpin can be pulledup to VCC, or to a allowsfor easierinterfacingwith (mT)OUTBOP(S)BRP (N)BOFBhysBRP(S)BOP (N)BhysDRV50331 2 3 SNB > 0 mTSNB < 0 mTSNB > 0 mTSNB < 0 mT(Bottom view)SOT-23 (DBZ)TO-92 (LPG)1 2 310 DRV5033 SLIS152G MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016, positivemagneticfield is definedas a southpole nearthe markedside of the packageas shownin = Northpole, S = SouthpoleFigure11. the deviceis poweredon witha magneticfieldstrengthbetweenBRPand BOP, thenthe deviceoutputisindeterminateand can eitherbe Hi-Zor the field strengthis greaterthanBOP, thenthe outputis pulledlow. If the field strengthis less thanBRP, thenthe outputis DRV5033 BOP> 0 VCCBOPBRPt (s)B (mT)t (s)OUTt (s)Valid OutputtonVCCBOPBRPt (s)B (mT)t (s)t (s)OUTV alid MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedFeature Description(continued) the DRV5033device,tonmustelapsebeforethe OUTpin is power-upsequence,the outputis pulseas shownin Figure13 and Figure14 occursat the end of ton.

9 Thispulsecan allowthe host processorto determinewhenthe DRV5033outputis Case1 (Figure13)and Case2 (Figure14), the outputis definedassuminga constantmagneticfield B > BOPand B < Case1: PowerOn WhenB > BOPF igure14. Case2: PowerOn WhenB < BRPVCCBOPBRPt (s)B (mT)t (s)t (s)OUTV alid Outputtdton12 DRV5033 SLIS152G MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedFeatureDescription(continued)If the deviceis poweredon withthe magneticfieldstrengthBRP< B < BOP, thenthe deviceoutputisindeterminateand can eitherbe Hi-Zor pulledlow. Duringthe power-upsequence,the outputis heldHi-Zuntiltonhas the end of ton, a pulseis givenon the OUTpin to indicatethat tonhas , if themagneticfieldchangessuchthat BOP< B, the outputis (Figure15) and Case4 (Figure16)showexamplesof this Case3: PowerOn WhenBRP< B < BOP, Followedby B > BOPrefrefV maxV minR130 mA100 Ad d VCCBOPBRPt (s)B (mT)t (s)t (s)OUTV alid MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedFeature Description(continued)Figure16.

10 Case4: PowerOn WhenBRP< B < BOP, Followedby B < DRV5033outputstageusesan open-drainNMOS,and it is ratedto sink up to 30 mA of properoperation,calculatethe valueof the pullupresistorR1 usingEquation1.(1)The size of R1 is a tradeoffbetweenthe OUTrise time and the currentwhenOUTis pulledlow. A lowercurrentis generallybetter,howeverfastertransitionsand bandwidthrequirea smallerresistorfor addition,ensurethat the valueof R1 > 500 to ensurethe outputdrivercan pull the OUTpin closeto not restrictedto VCC. The allowablevoltagerangeof this pin is specifiedin +] 2R1 C2u S u uGate DriveOCPOUTGNDR1C2 VrefISINK14 DRV5033 SLIS152G MAY2014 : DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedFeature Description(continued) valuefor C2 basedon the systembandwidthspecificationsas shownin Equation2.(2)Mostapplicationsdo no requirethis C2 MAY2014 REVISEDSEPTEMBER2016 ProductFolderLinks: DRV5033 SubmitDocumentationFeedbackCopyright 2014 2016,TexasInstrumentsIncorporatedFeature Description(continued) DRV5033deviceis fully protectedagainstovercurrentand (OCP)An analogcurrent-limitcircuitlimitsthe currentthroughthe drivercurrentis clampedto IOCP.