LM2936 Ultra-Low Quiescent Current LDO Voltage …

1 INOUTGNDCIN100 nF *COUT10 F **VINVOUTP roductFolderSample &BuyTechnicalDocumentsTools &SoftwareSupport &CommunityReferenceDesignLM2936 SNOSC48O JUNE2000 REVISEDDECEMBER2014LM2936 Ultra-LowQuiescentCurrentLDO VoltageRegulator1 Features3 DescriptionTheLM2936ultra-lowquiescentcu rrentregulator1 LM2936 OperatingVINrangeof V to 40 Vfeatureslow dropoutvoltageand low currentin the LM2936 HVOperatingVINrangeof V to 60 A Quiescent UltraLow QuiescentCurrent(IQ 15 A forcurrentat a 100- A load,the LM2936is ideallysuitedIOUT= 100 A)for automotiveand of the featuresthatare Fixed3-V, 5-V with 50-mAOutputcommonto low dropoutregulatorsincludinga low 2% InitialOutputTolerancedropoutPNPpassdevi ce,shortcircuitprotection, 3% OutputToleranceOverLine,Load,andreverseb atteryprotection, LM2936has a 40-Vmaximumoperatingvoltagelimit,a 40 C to 125 C operatingtemperaturerange, DropoutVoltageTypically200 mV at IOUT= 50 mAand 3% outputvoltagetoleranceoverthe entire 24-VInputVoltageProtectionoutputcurrent, inputvoltage,and temperaturerange.

2 50-VInputTransientProtectionTheLM2936is availablein a TO-92through-holepackage,as well as SOIC-8,VSSOP,SOT 223,and InternalShortCircuitCurrentLimitTO-252su rfacemountpackages. InternalThermalShutdownProtection ShutdownPin Availablewith LM2936 BMPackageDeviceInformation(1)PARTNUMBERP ACKAGEBODYSIZE(NOM)2 ApplicationsSOIC(8) x AutomotiveTO-252(3) x IndustrialControlsLM2936 VSSOP(8) x Pointof LoadSOT-223(4) x (3) x (1) For all availablepackages,see the orderableaddendumatthe end of the * Requiredif regulatoris locatedmorethan2 frompowersupplyfilter capacitor.** Requiredfor (ESR)is critical,seeTypicalCharacteristics. Locatecapacitoras closeas possibleto the regulatoroutputand be IMPORTANTNOTICEat the end of this datasheetaddressesavailability,warranty, changes,use in safety-criticalapplications,intellectual propertymattersand JUNE2000 Applicationand Pin Configurationand Deviceand 3-V 5-V Mechanical,Packaging,and RevisionHistoryNOTE:Pagenumbersfor previousrevisionsmay differfrompagenumbersin the (March2013)to RevisionOPage AddedPinConfigurationandFunctionssection ,ESDR atingtable,FeatureDescriptionsection,Dev iceFunctionalModes,ApplicationandImpleme ntationsection,PowerSupplyRecommendation ssection,Layoutsection,DeviceandDocument ationSupportsection,andMechanical,Packag ing, (March2013)to RevisionNPage Changedlayoutof NationalDataSheetto TI 2000 2014,TexasInstrumentsIncorporatedProduct FolderLinks.

3 LM2936 OUT 1NC 2NC 3NC 48 IN7 GND6 NC5 NCLM2936MM123 OUTGNDINOUT 1 GND 2 GND 3NC 45 SD6 GND7 GND8 INLM2936 BMOUT 1 GND 2 GND 3NC 45 NC6 GND7 GND8 INLM2936 MIN 1 GND 2 OUT 34 GND(TAB) LM2936 MPIN 1 OUT 34 GND(TAB) JUNE2000 REVISEDDECEMBER20145 Pin Configurationand FunctionsLM2936 DTTO-252(NDP)PackageLM2936 MPSOT-223(DCY)Package3-Pins4-PinsTop ViewTop ViewLM2936 BMSOIC(D) PackageLM2936 MSOIC(D) Package8-Pins8-PinsTop ViewTop ViewLM2936 ZTO-92(LP)PackageLM2936 MMVSSOP(DGK)Package3-Pins8-PinsBottomVie wTop ViewPin FunctionsPINI/ODESCRIPTIONDDNAMENDPDGKDC YLP(LM2936BM)(LM2936M) , 3, 6, 72, 3, 6, 7472, 42 minimumOUT113131 Ooutputcapacitance,with specificESR,on this pinto this pin HIGH(> 2V) to turn the this pin is left open,pull ed low (< V), or connectedto GND,theSD5 Ioutputwill be ON by V and 2 V on this pin as theoutputstatusmay not be internalconnection,Connectto GND,or leaveNC44, 5 2, 3, 4, 5, 6 2000 2014,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback3 ProductFolderLinks:LM2936LM2936 SNOSC48O JUNE2000 (1)(2)MINMAXUNITI nputvoltage(survival) 5060 VPowerdissipation(3)InternallylimitedJun ctiontemperature(TJMAX)150 CStoragetemperature,Tstg 65150(1)AbsoluteMaximumRatingsindicateli mitsbeyondwhichdamageto the devicemay and AC electricalspecificationsdo notapplywhenoperatingthe devicebeyondits specifiedoperatingratings.

4 (2)If Military/Aerospacespecifieddevicesare required,pleasecontactthe TI SalesOffice/Distributorsfor availabilityand specifications.(3)The maximumpowerdissipationis a functionof TJ(MAX), R JA, and TA. The maximumallowablepowerdissipationat any ambienttemperatureis PD= (TJ(MAX) TA) / R JA. If this dissipationis exceeded,the die temperaturecan rise abovethe TJ(MAX) of 150 C, andthe LM2936may go into (ESD)ElectrostaticdischargeHuman-bodymod el(HBM),per ANSI/ESDA/JEDECJS-001(1) 2000V(1)JEDEC documentJEP155statesthat 500-VHBM allowssafe manufacturingwith a ,TJ 40125 CInputvoltage,VIN, ,VIN, Voltage ,VSD, (D)TO-252 VSSOPSOT-223TO-92(LP)THERMALMETRIC(1)UNI T(NDP)(DGK)(DCY)8 PINS3 PINS8 PINS4 PINS3 PINSR JC(top)Junction-to-case(top) C/W JC(bot)Junction-to-case(bottom) (1)For moreinformationabouttraditionaland new thermalmetrics,see theICPackageThermalMetricsapplicationrep ort, 2000 2014, JUNE2000 3-V LM2936 VIN= 14 V, IOUT= 10 mA, TJ= 25 C, (1)TYP(2)MAX(1)UNIT3-V V VIN 48 V, 100 A IOUT 50 mA,(2) 40 C TJ 125 CLine regulation6 V VIN 60 V, IOUT= 1 mA1030mVALL3-V V VIN 26 V, 100 A IOUT 50 mA,(2)

5 40 C TJ 125 CQuiescentcurrentIOUT= 100 A, 8 V VIN 24 V1520 AIOUT= 10 mA, 8 V VIN 24 50 mA, 8 V VIN 24 regulation9 V VIN 16 V510mV6 V VIN 40 V, IOUT= 1 mA1030 Loadregulation100 A IOUT 5 mA1030mV5 mA IOUT 50 mA1030 DropoutvoltageIOUT= 100 50 0 V65120250mAOutputimpedanceIOUT= 30 mAdcand 10 mArms, = 1000Hz450m Outputnoisevoltage10 Hz 100 kHz500 VLong-termstability20mV/1000 HrRipplerejectionVripple= 1 Vrms, ripple= 120 Hz 40 60dBReversepolarityRL= 500 , t = 1 ms 50 80 VtransientinputvoltageOutputvoltagewithV IN= 15 V, RL= 500 0 TransientRL= 500 , VOUT V, T = 40 ms60 VOutputbypassCOUT= 22 F, mA IOUT 50 capacitance(COUT) ESRSHUTDOWNINPUT 3-V LM2936 BMONLYO utputvoltage,VOUTO utputoff, VSD= V, RLOAD= 500 , RLOAD= 500 ,VIHS hutdownlowOutputon, RLOAD= 500 ,VILS hutdownhighOutputoff, VSD= V, RLOAD= 500 12 Acurrent,IIHQ uiescentcurrentOutputoff, VSD= V, RLOAD= 500 ,30 AincludesIIHcurrent(1)Datasheetmin/maxsp ecificationlimitsare ensuredby design,test, or statisticalanalysis.

6 (2)Typicalsare at 25 C (unlessotherwisespecified)and representthe 2000 2014,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback5 ProductFolderLinks:LM2936LM2936 SNOSC48O JUNE2000 14 V, IOUT= 10 mA, TJ= 25 C, (1)TYP(2)MAX(1) V VIN 48 V, 100 A IOUT 50 mA,(3) 40 C TJ 125 CLine regulation6 V VIN 60 V, IOUT= 1 V VIN 26 V, 100 A IOUT 50 mA,(3) 40 C TJ 125 CQuiescentcurrentIOUT= 100 A, 8 V VIN 24 V1520 AIOUT= 10 mA, 8 V VIN 24 50 mA, 8 V VIN 24 regulation9 V VIN 16 V510mV6 V VIN 40 V, IOUT= 1 mA1030 Loadregulation100 A IOUT 5 mA1030mV5 mA IOUT 50 mA1030 DropoutvoltageIOUT= 100 50 0 V65120250mAOutputimpedanceIOUT= 30 mAdcand 10 mArms, = 1000Hz450m Outputnoisevoltage10 Hz 100 kHz500 VLong-termstability20mV/1000 HrRipplerejectionVripple= 1 Vrms, ripple= 120 Hz 40 60dBReversepolarityRL= 500 , T = 1 ms 50 80 VtransientinputvoltageOutputvoltagewithV IN= 15 V, RL= 500 0 transientRL= 500 , VOUT , T = 40 ms60 VOutputbypassCOUT= 22 F, mA IOUT 50 capacitance(COUT)

7 ESRSHUTDOWNINPUT ,VOUTO utputoff, VSD= V, RLOAD= 500 , RLOAD= 500 ,VIHS hutdownlowOutputon, RLOAD= 500 ,VILS hutdownhighOutputoff, VSD= ,RLOAD= 500 12 Acurrent,IIHQ uiescentcurrentOutputoff, VSD= ,RLOAD= 500 ,30 AincludesIIHcurrent(1)Datasheetmin/maxsp ecificationlimitsare ensuredby design,test, or statisticalanalysis.(2)Typicalsare at 25 C (unlessotherwisespecified)and representthe mostlikelyparametricnorm.(3)To ensureconstantjunctiontemperature,pulset estingis 2000 2014, JUNE2000 5-V LM2936 VIN= 14 V, IOUT= 10 mA, TJ= 25 C, (1)TYP(2)MAX(1)UNIT5-V V VIN 48 V, 100 A IOUT 50 mA,(3) 40 C TJ 125 CLine regulation6 V VIN 60 V, IOUT= 1 mA1535mVALL5-V V VIN 26 V, 100 A IOUT 50 mA,(3) 40 C TJ 125 CQuiescentcurrentIOUT= 100 A, 8 V VIN 24 V915 AIOUT= 10 mA, 8 V VIN 24 50 mA, 8 V VIN 24 regulation9 V VIN 16 V510mV6 V VIN 40 V, IOUT= 1 mA1030 Loadregulation100 A IOUT 5 mA1030mV5 mA IOUT 50 mA1030 DropoutvoltageIOUT= 100 50 0 V65120250mAOutputimpedanceIOUT= 30 mAdcand 10 mArms, = 1000Hz450m Outputnoisevoltage10 Hz 100 kHz500 VLong-termstability20mV/1000 HrRipplerejectionVripple= 1 Vrms, ripple= 120 Hz 40 60dBReversepolarityRL= 500 , T = 1 ms 50 80 VtransientinputvoltageOutputvoltagewithV IN= 15 V, RL= 500 0 transientRL= 500 , VOUT V, T = 40 ms60 VOutputbypassCOUT= 10 F, mA IOUT 50 capacitance(COUT)

8 ESRSHUTDOWNINPUT 5-V LM2936 BMONLYO utputvoltage,VOUTO utputoff, VSD= V, RLOAD= 500 , RLOAD= 500 ,VIHS hutdownlowOutputon, RLOAD= 500 ,VILS hutdownhighOutputoff, VSD= V, RLOAD= 500 12 Acurrent,IIHQ uiescentcurrentOutputoff, VSD= V, RLOAD= 500 ,30 AincludesIIHcurrent(1)Datasheetmin/maxsp ecificationlimitsare ensuredby design,test, or statisticalanalysis.(2)Typicalsare at 25 C (unlessotherwisespecified)and representthe mostlikelyparametricnorm.(3)To ensureconstantjunctiontemperature,pulset estingis 2000 2014,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback7 ProductFolderLinks:LM2936LM2936 SNOSC48O JUNE2000 MaximumPowerDissipation(TO-92)Figure2. DropoutVoltageFigure3. DropoutVoltageFigure4. QuiescentCurrentFigure6. QuiescentCurrentFigure5. QuiescentCurrent8 SubmitDocumentationFeedbackCopyright 2000 2014, JUNE2000 REVISEDDECEMBER2014 TypicalCharacteristics(continued)Figure8 .

9 QuiescentCurrentFigure7. QuiescentCurrentFigure9. 5-V LM2936 COUTESRF igure10. 3-V LM2936 COUTESRF igure12. PeakOutputCurrentFigure11. 2000 2014,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback9 ProductFolderLinks:LM2936LM2936 SNOSC48O JUNE2000 (continued)Figure14. 5-V LM2936 CurrentLimitFigure13. PeakOutputCurrentFigure16. 5-V LM2936 Outputat VoltageExtremesFigure15. 5-V LM2936 LineTransientResponseFigure17. 5-V LM2936 RippleRejectionFigure18. 5-V LM2936 LoadTransientResponse10 SubmitDocumentationFeedbackCopyright 2000 2014, JUNE2000 REVISEDDECEMBER2014 TypicalCharacteristics(continued)Figure1 9. 5-V LM2936 LowVoltageBehaviorFigure20. 5-V LM2936 OutputImpedanceCopyright 2000 2014,TexasInstrumentsIncorporatedSubmitD ocumentationFeedback11 ProductFolderLinks: LM2936 + Current LimitThermalShutdownINOUTGNDLM2936 PNPB andgapReferenceLM2936 SNOSC48O JUNE2000 LM2936ultra-lowquiescentcurrentregulator featureslow dropoutvoltageand low currentin the than15 A quiescentcurrentat a 100- A load,the LM2936is ideallysuitedfor of the featuresthatare commonto low dropoutregulatorsincludinga low dropoutPNPpassdevice,shortcircuitprotect ion,reversebatteryinputprotection, a 40-Vmaximumoperatingvoltagelimit,a 40 C to 125 C operatingtemperaturerange,and 3% outputvoltagetoleranceoverthe entireoutputcurrent,inputvoltage, dropoutregulators,the LM2936remainsfully operationalwith VIN= 40 V, and theLM2936 HVremainsfully operationalwith VIN= 60 V.

10 Owingto powerdissipationcharacteristicsof the availablepackages,full outputcurrentcannotbe ensuredfor all combinationsof ambienttemperatureand LM2936 HVmaintainsregulationto 60 V, it will not withstanda shortcircuitto groundon the outputwhenVINis above40 V becauseof safeoperatingarealimitationsin the LM2936will breakdownwith catastrophiceffectson the regulatorand possiblythe loadas not usethis devicein a designwherethe inputoperatingvoltagemayexceed40 V, or wheretransientsare likelytoexceed60 (TSD)The TSDcircuitryof the LM2936has beendesignedto protectthe TSDcircuitryis not intendedto LM2936deviceat TSDmaydegradedevicereliabilityas the junctiontemperaturewill be exceedingthe the LM2936goesinto TSDmode,the outputcurrentwill be shut off untilthe junctiontemperaturefallsapproximately10 C, thenthe outputcurrentwill automaticallybe continuouslycyclein and out of TSDuntilthe conditionis LM2936 TSDjunctiontemperatureis typically160 2000 2014, JUNE2000 REVISEDDECEMBER2014 FeatureDescription(continued) outputcurrentlimitingcircuitryof the LM2936has beendesignedto limit the outputcurrentin caseswherethe load impedanceis unusuallylow.