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UltralowNoise,200mALinearRegulatorDataSheetADM7160FEATURESPSRRperformanceof54dBat100kHzUltralownoiseindependentofVOUT3Vrms,0.
1Hzto10Hz9.
5Vrms,0.
1Hzto100kHz9Vrms,10Hzto100kHz17Vrms,10Hzto1MHzLowdropoutvoltage:150mVat200mAloadMaximumoutputcurrent:200mAInputvoltagerange:2.
2Vto5.
5VLowquiescentandshutdowncurrentInitialaccuracy:±1%Accuracyoverline,load,andtemperature:2.
5%/+1.
5%5-leadTSOTpackageand6-leadLFCSPpackageAPPLICATIONSADC/DACpowersuppliesRF,VCO,andPLLpowersuppliesPostdc-to-dcregulationAPPLICATIONCIRCUITFigure1.
ADM7160Poweringa16-Bit/18-BitADCGENERALDESCRIPTIONTheADM7160isanultralownoise,lowdropoutlinearregulatorthatoperatesfrom2.
2Vto5.
5Vandprovidesupto200mAofoutputcurrent.
Thelow150mVdropoutvoltageat200mAloadimprovesefficiencyandallowsoperationoverawideinputvoltagerange.
Usinganinnovativecircuittopology,theADM7160achievesultralownoiseperformancewithouttheneedforabypasscapacitor,makingthedeviceidealfornoise-sensitiveanalogfront-endandRFapplications.
TheADM7160alsoachievesultralownoiseperformancewithoutcompromisingPSRRortransientlineandloadperformance.
Current-limitandthermaloverloadprotectioncircuitspreventdamageunderadverseconditions.
TheADM7160alsoincludesaninternalpull-downresistorontheENinput.
TheADM7160isspecificallydesignedforstableoperationwithtiny1F,±30%ceramicinputandoutputcapacitorstomeettherequirementsofhighperformance,spaceconstrainedapplications.
TheADM7160isavailableintiny5-leadTSOTand6-leadLFCSPpackageswith16fixedoutputvoltageoptions,rangingfrom1.
1Vto3.
3V.
TheLFCSPoffersaverycompactsolutionthatprovidesexcellentthermalperformanceforapplicationsthatrequireupto200mAofoutputcurrentinasmall,lowprofilefootprint.
1235416-BIT/18-BITADCCIN4.
7FCOUT4.
7FVOUT=2.
5VVIN=2.
9VVOUTNCVINGNDADM7160ENOFFON11334-101NC=NOCONNECTVDDVDDIN+IN–VREFDVDDDIGITALOUTPUT1.
8VTO5V2.
5VTO5V0VTOVREFRev.
ADocumentFeedbackInformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.
However,noresponsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorotherrightsofthirdpartiesthatmayresultfromitsuse.
Specificationssubjecttochangewithoutnotice.
NolicenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
OneTechnologyWay,P.
O.
Box9106,Norwood,MA02062-9106,U.
S.
A.
Tel:781.
329.
47002013–2014AnalogDevices,Inc.
Allrightsreserved.
TechnicalSupportwww.
analog.
comADM7160DataSheetTABLEOFCONTENTSFeatures1Applications.
1ApplicationCircuit.
1GeneralDescription.
1RevisionHistory2Specifications.
3InputandOutputCapacitors,RecommendedSpecifications.
.
.
4AbsoluteMaximumRatings.
5ThermalData.
5ThermalResistance.
5ESDCaution.
5PinConfigurationsandFunctionDescriptions6TypicalPerformanceCharacteristics.
7TheoryofOperation13EnableFeature13SoftStart14Current-LimitandThermalOverloadProtection.
14ApplicationsInformation.
15CapacitorSelection15ThermalConsiderations.
16PCBLayoutConsiderations.
19TypicalApplicationCircuits20OutlineDimensions.
21OrderingGuide22REVISIONHISTORY4/14—Rev.
0toRev.
AChangestoOrderingGuide226/13—Revision0:InitialVersionRev.
A|Page2of24DataSheetADM7160SPECIFICATIONSVIN=(VOUT+0.
4V)or2.
2V,whicheverisgreater;EN=VIN,ILOAD=10mA,CIN=COUT=1F,TA=25°C,unlessotherwisenoted.
Table1.
ParameterSymbolTestConditions/CommentsMinTypMaxUnitINPUTVOLTAGERANGEVINTJ=40°Cto+125°C2.
25.
5VOPERATINGSUPPLYCURRENTIGNDILOAD=0A10AILOAD=0A,TJ=40°Cto+125°C20AILOAD=100A20AILOAD=100A,TJ=40°Cto+125°C40AILOAD=10mA60AILOAD=10mA,TJ=40°Cto+125°C90AILOAD=200mA265μAILOAD=200mA,TJ=40°Cto+125°C350μASHUTDOWNCURRENTIGND-SDEN=GND0.
2AEN=GND,TJ=40°Cto+125°C1.
0AOUTPUTVOLTAGEACCURACYVOUTILOAD=10mA1+1%100A4V)to5.
5V,TJ=40°Cto+125°CVOUT<1.
8V3+2%VOUT≥1.
8V2.
5+1.
5%TEMPERATURECOEFFICIENTTEMPCOVOUT=2.
5V,TJ=25°Cto85°C29ppm/°CLINEREGULATIONVOUT/VINVIN=(VOUT+0.
4V)to5.
5V,TJ=40°Cto+125°C0.
05+0.
05%/VLOADREGULATIONVOUT/ILOADVOUT<1.
8VILOAD=100Ato200mA0.
006%/mAILOAD=100Ato200mA,TJ=40°Cto+125°C0.
012%/mAVOUT≥1.
8VILOAD=100Ato200mA0.
003%/mAILOAD=100Ato200mA,TJ=40°Cto+125°C0.
008%/mADROPOUTVOLTAGE1VDROPOUTILOAD=10mA10mVILOAD=10mA,TJ=40°Cto+125°C30mVILOAD=200mA150mVILOAD=200mA,TJ=40°Cto+125°C230mVSTART-UPTIME2tSTART-UPVOUT=3.
3V180sCURRENT-LIMITTHRESHOLD3ILIMITTJ=0°Cto125°C220300400mAUNDERVOLTAGELOCKOUTUVLOTJ=40°Cto+125°CInputVoltageRisingUVLORISE1.
96VInputVoltageFallingUVLOFALL1.
28VHysteresisUVLOHYS120mVTHERMALSHUTDOWNThermalShutdownThresholdTSSDTJrising150°CThermalShutdownHysteresisTSSD-HYS15°CENINPUTENInputLogicHighVIH2.
2V≤VIN≤5.
5V1.
2VENInputLogicLowVIL2.
2V≤VIN≤5.
5V0.
4VENInputPull-DownResistanceRENVIN=VEN=5.
5V2.
6MΩOUTPUTNOISEOUTNOISEVIN=5V,VOUT=2.
5V0.
1Hzto10Hz3Vrms0.
1Hzto100kHz9.
5Vrms10Hzto100kHz9Vrms10Hzto1MHz17VrmsRev.
A|Page3of24ADM7160DataSheetParameterSymbolTestConditions/CommentsMinTypMaxUnitPOWERSUPPLYREJECTIONRATIOPSRRILOAD=100mAVIN=VOUT+0.
5V100kHz,VIN=3.
8V,VOUT=3.
3V49dB500kHz,VIN=3.
8V,VOUT=3.
3V43dB1MHz,VIN=3.
8V,VOUT=3.
3V43dB100kHz,VIN=3.
0V,VOUT=2.
5V46dB500kHz,VIN=3.
0V,VOUT=2.
5V44dB1MHz,VIN=3.
0V,VOUT=2.
5V44dBVIN=VOUT+1V100kHz,VIN=4.
3V,VOUT=3.
3V54dB500kHz,VIN=4.
3V,VOUT=3.
3V46dB1MHz,VIN=4.
3V,VOUT=3.
3V46dB100kHz,VIN=3.
5V,VOUT=2.
5V49dB500kHz,VIN=3.
5V,VOUT=2.
5V47dB1MHz,VIN=3.
5V,VOUT=2.
5V47dB1Dropoutvoltageisdefinedastheinput-to-outputvoltagedifferentialwhentheinputvoltageissettothenominaloutputvoltage.
Thisspecificationappliesonlytooutputvoltagesgreaterthan2.
2V.
2Start-uptimeisdefinedasthetimefromtherisingedgeofENtowhenVOUTisat90%ofitsnominalvalue.
3Current-limitthresholdisdefinedasthecurrentatwhichtheoutputvoltagefallsto90%ofthespecifiedtypicalvalue.
Forexample,thecurrentlimitfora3.
0Voutputvoltageisdefinedasthecurrentthatcausestheoutputvoltagetofallto90%of3.
0V(thatis,2.
7V).
INPUTANDOUTPUTCAPACITORS,RECOMMENDEDSPECIFICATIONSTA=40°Cto+125°C.
Table2.
ParameterSymbolMinTypMaxUnitMinimumInputandOutputCapacitance1CMIN0.
7FCapacitorESRRESR0.
0010.
2Ω1Theminimuminputandoutputcapacitanceshouldbegreaterthan0.
7μFoverthefullrangeofoperatingconditions.
Thefullrangeofoperatingconditionsintheapplicationmustbeconsideredduringdeviceselectiontoensurethattheminimumcapacitancespecificationismet.
X7RandX5Rtypecapacitorsarerecommended;Y5VandZ5UcapacitorsarenotrecommendedforusewithanyLDOregulator.
Formoreinformation,seetheInputandOutputCapacitorPropertiessection.
Rev.
A|Page4of24DataSheetADM7160ABSOLUTEMAXIMUMRATINGSTable3.
ParameterRatingVINtoGND0.
3Vto+6.
5VVOUTtoGND0.
3VtoVINENtoGND0.
3Vto+6.
5VStorageTemperatureRange65°Cto+150°COperatingJunctionTemperatureRange40°Cto+125°COperatingAmbientTemperatureRange40°Cto+125°CSolderingConditionsJEDECJ-STD-020StressesabovethoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.
Thisisastressratingonly;functionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationalsectionofthisspecificationisnotimplied.
Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.
THERMALDATAAbsolutemaximumratingsapplyindividuallyonly,notincombination.
TheADM7160canbedamagedwhenthejunc-tiontemperaturelimitsareexceeded.
MonitoringambienttemperaturedoesnotguaranteethatTJiswithinthespecifiedtemperaturelimits.
InapplicationswithhighpowerdissipationandpoorPCBthermalresistance,themaximumambienttemperaturemayneedtobederated.
InapplicationswithmoderatepowerdissipationandlowPCBthermalresistance,themaximumambienttemperaturecanexceedthemaximumlimitaslongasthejunctiontemperatureiswithinthespecificationlimits.
Thejunctiontemperature(TJ)ofthedeviceisdependentontheambienttemperature(TA),thepowerdissipationofthedevice(PD),andthejunction-to-ambientthermalresistanceofthepackage(θJA).
TJiscalculatedusingthefollowingformula:TJ=TA+(PD*θJA)Thejunction-to-ambientthermalresistance(θJA)ofthepackageisbasedonmodelingandcalculationusinga4-layerboard.
θJAishighlydependentontheapplicationandboardlayout.
Inappli-cationswherehighmaximumpowerdissipationexists,closeattentiontothermalboarddesignisrequired.
ThevalueofθJAmayvary,dependingonPCBmaterial,layout,andenvironmentalconditions.
ThespecifiedvaluesofθJAarebasedona4-layer,4inch*3inchprintedcircuitboard(PCB).
SeeJEDECJESD51-7andJESD51-9fordetailedinformationaboutboardconstruction.
Formoreinfor-mationabouttheLFCSPpackage,seetheAN-772ApplicationNote,ADesignandManufacturingGuidefortheLeadFrameChipScalePackage(LFCSP).
ΨJBisthejunction-to-boardthermalcharacterizationparameterwithunitsof°C/W.
ΨJBofthepackageisbasedonmodelingandcalculationusinga4-layerboard.
JEDECJESD51-12,GuidelinesforReportingandUsingElectronicPackageThermalInformation,statesthatthermalcharacterizationparametersarenotthesameasthermalresistances.
ΨJBmeasuresthecomponentpowerflowingthroughmultiplethermalpaths,ratherthanthroughasinglepathasinthermalresistance(θJB).
Therefore,ΨJBthermalpathsincludeconvectionfromthetopofthepackage,aswellasradiationfromthepackage,factorsthatmakeΨJBmoreusefulinreal-worldapplications.
Maximumjunctiontemperature(TJ)iscalculatedfromtheboardtemperature(TB)andthepowerdissipation(PD)usingthefollowingformula:TJ=TB+(PD*ΨJB)SeeJEDECJESD51-8andJESD51-12formoredetailedinfor-mationaboutΨJB.
THERMALRESISTANCEθJAandΨJBarespecifiedfortheworst-caseconditions,thatis,adevicesolderedinacircuitboardforsurface-mountpackages.
Table4.
ThermalResistancePackageTypeθJAΨJBUnit5-LeadTSOT17043°C/W6-LeadLFCSP63.
628.
3°C/WESDCAUTIONRev.
A|Page5of24ADM7160DataSheetRev.
A|Page6of24PINCONFIGURATIONSANDFUNCTIONDESCRIPTIONSFigure2.
PinConfiguration,5-LeadTSOTFigure3.
PinConfiguration,6-LeadLFCSPTable5.
PinFunctionDescriptionsPinNo.
MnemonicDescriptionTSOTLFCSP16VINRegulatorInputSupply.
BypassVINtoGNDwitha1μForgreatercapacitor.
23GNDGround.
34ENEnableInput.
DriveENhightoturnontheregulator;driveENlowtoturnofftheregulator.
Forautomaticstartup,connectENtoVIN.
42,5NCNoConnect.
Donotconnecttothispin.
51VOUTRegulatedOutputVoltage.
BypassVOUTtoGNDwitha1μForgreatercapacitor.
N/A7EPADExposedPad.
Theexposedpadmustbeconnectedtoground.
Theexposedpadenhancesthethermalperformanceofthepackage.
NOTES1.
NC=NOCONNECT.
DONOTCONNECTTOTHISPIN.
ADM7160TOPVIEW(NottoScale)1VIN2GND3EN5VOUT4NC11334-00337GND1VOUTNOTES1.
NC=NOCONNECT.
DONOTCONNECTTOTHISPIN.
2.
THEEXPOSEDPADMUSTBECONNECTEDTOGROUND.
THEEXPOSEDPADENHANCESTHETHERMALPERFORMANCEOFTHEPACKAGE.
2NC4ENEPAD6VIN5NC11334-004ADM7160TOPVIEWDataSheetADM7160TYPICALPERFORMANCECHARACTERISTICSVIN=2.
9V,VOUT=2.
5V,ILOAD=1mA,CIN=COUT=4.
7F,TA=25°C,unlessotherwisenoted.
Figure4.
NoiseSpectralDensityatVariousOutputVoltages,ILOAD=10mAFigure5.
NoiseSpectralDensityatVariousOutputVoltages,ILOAD=200mAFigure6.
NoiseSpectralDensity,0.
1Hzto1kHzFigure7.
RMSNoisevs.
LoadCurrent,10Hzto100kHzFigure8.
RMSNoisevs.
LoadCurrent,10Hzto1MHz0.
11101001k101001k10k100k1MNSD(nV/√Hz)FREQUENCY(Hz)11334-005VOUT=3.
3VVOUT=2.
5VVOUT=1.
8VNOISEFLOOR0.
11101001k101001k10k100k1MNSD(nV/√Hz)FREQUENCY(Hz)11334-006VOUT=3.
3VVOUT=2.
5VVOUT=1.
8VNOISEFLOOR1101001k10k0.
11101001kNSD(nV/√Hz)FREQUENCY(Hz)11334-1031101000.
010.
11101001000NOISE(Vrms)ILOAD(mA)VOUT=3.
3VVOUT=2.
5VVOUT=1.
8V11334-0071101000.
010.
11101001000NOISE(Vrms)ILOAD(mA)VOUT=3.
3VVOUT=2.
5VVOUT=1.
8V11334-008Rev.
A|Page7of24ADM7160DataSheetFigure9.
PSRRvs.
FrequencyandLoadCurrent,500mVHeadroom,VOUT=3.
3VFigure10.
PSRRvs.
FrequencyandLoadCurrent,500mVHeadroom,VOUT=2.
5VFigure11.
PSRRvs.
FrequencyandLoadCurrent,500mVHeadroom,VOUT=1.
8VFigure12.
PSRRvs.
FrequencyandLoadCurrent,1VHeadroom,VOUT=3.
3VFigure13.
PSRRvs.
FrequencyandLoadCurrent,1VHeadroom,VOUT=2.
5VFigure14.
PSRRvs.
FrequencyandLoadCurrent,1VHeadroom,VOUT=1.
8V–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-013ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-010ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-016ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-012ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-009ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-015ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mARev.
A|Page8of24DataSheetADM7160Figure15.
PSRRvs.
FrequencyandLoadCurrent,300mVHeadroom,VOUT=3.
3VFigure16.
PSRRvs.
FrequencyandLoadCurrent,300mVHeadroom,VOUT=2.
5VFigure17.
PSRRvs.
HeadroomVoltageatVariousFrequencies,ILOAD=200mAFigure18.
PSRRvs.
HeadroomVoltageatVariousFrequencies,ILOAD=100mAFigure19.
PSRRvs.
HeadroomVoltageatVariousFrequencies,ILOAD=50mAFigure20.
PSRRvs.
HeadroomVoltageatVariousFrequencies,ILOAD=10mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-014ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–100–90–80–70–60–50–40–30–20–100101001k10k100k1M10MPSRR(dB)FREQUENCY(Hz)11334-011ILOAD=200mAILOAD=100mAILOAD=50mAILOAD=10mAILOAD=1mA–80–70–60–50–40–30–20–1000.
20.
30.
40.
50.
60.
70.
80.
91.
0HEADROOMVOLTAGE(V)PSRR(dB)1kHz10kHz100kHz500kHz1MHz11334-017–80–70–60–50–40–30–20–1000.
20.
30.
40.
50.
60.
70.
80.
91.
0HEADROOMVOLTAGE(V)PSRR(dB)1kHz10kHz100kHz500kHz1MHz11334-018–80–70–60–50–40–30–20–1000.
20.
30.
40.
50.
60.
70.
80.
91.
0HEADROOMVOLTAGE(V)PSRR(dB)1kHz10kHz100kHz500kHz1MHz11334-019–80–70–60–50–40–30–20–1000.
20.
30.
40.
50.
60.
70.
80.
91.
0HEADROOMVOLTAGE(V)PSRR(dB)1kHz10kHz100kHz500kHz1MHz11334-020Rev.
A|Page9of24ADM7160DataSheetFigure21.
PSRRvs.
HeadroomVoltageatVariousFrequencies,ILOAD=1mAFigure22.
OutputVoltagevs.
LoadCurrentFigure23.
OutputVoltagevs.
InputVoltageFigure24.
OutputVoltagevs.
JunctionTemperatureFigure25.
GroundCurrentvs.
LoadCurrentFigure26.
GroundCurrentvs.
InputVoltage–80–70–60–50–40–30–20–1000.
20.
30.
40.
50.
60.
70.
80.
91.
0HEADROOMVOLTAGE(V)PSRR(dB)1kHz10kHz100kHz500kHz1MHz11334-0212.
452.
472.
492.
512.
532.
550.
010.
11101001kVOUT(V)ILOAD(mA)11334-0232.
452.
472.
492.
512.
532.
552.
83.
33.
84.
34.
85.
3VOUT(V)VIN(V)ILOAD=10AILOAD=100AILOAD=1mAILOAD=10mAILOAD=100mAILOAD=200mA11334-0242.
452.
472.
492.
512.
532.
55–50050100150VOUT(V)JUNCTIONTEMPERATURE(°C)ILOAD=10AILOAD=100AILOAD=1mAILOAD=10mAILOAD=100mAILOAD=200mA11334-022101001k0.
010.
11101001kIGND(A)ILOAD(mA)11334-026101001k2.
83.
33.
84.
34.
85.
3IGND(A)VIN(V)11334-027ILOAD=10AILOAD=100AILOAD=1mAILOAD=10mAILOAD=100mAILOAD=200mARev.
A|Page10of24DataSheetADM7160Rev.
A|Page11of24Figure27.
GroundCurrentvs.
JunctionTemperatureFigure28.
DropoutVoltagevs.
LoadCurrentFigure29.
OutputVoltagevs.
InputVoltage(inDropout)Figure30.
GroundCurrentvs.
InputVoltage(inDropout)Figure31.
ShutdownCurrentvs.
TemperatureatVariousInputVoltagesFigure32.
LoadTransientResponse,CINandCOUT=1μF,ILOAD=1mAto200mA1101001k–50050100150IGND(A)JUNCTIONTEMPERATURE(°C)ILOAD=10AILOAD=100AILOAD=1mAILOAD=10mAILOAD=100mAILOAD=200mA11334-0250204060801001201401101001000DROPOUTVOLTAGE(mV)ILOAD(mA)11334-0292.
152.
202.
252.
302.
352.
402.
452.
502.
552.
302.
352.
402.
452.
502.
552.
602.
652.
702.
752.
80VOUT(V)VIN(V)ILOAD=1mAILOAD=5mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=200mA11334-03001002003004005006002.
302.
352.
402.
452.
502.
552.
602.
652.
702.
752.
80IGND(A)VIN(V)ILOAD=1mAILOAD=5mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=200mA11334-03100.
050.
100.
150.
200.
250.
300.
35–50050TEMPERATURE(°C)100150SHUTDOWNCURRENT(A)11334-028VIN=2.
9VVIN=3.
5VVIN=4VVIN=4.
5VVIN=5VVIN=5.
5VCH1200mACH250mVM20sACH164.
0mAT10.
00%12TVOUTILOAD11334-032ADM7160DataSheetRev.
A|Page12of24Figure33.
LineTransientResponse,CINandCOUT=1μF,ILOAD=200mAFigure34.
LineTransientResponse,CINandCOUT=1μF,ILOAD=1mACH11VCH22mVM10sACH14.
56VT10.
80%12TVINVOUT11334-033CH11VCH22mVM10sACH14.
56VT10.
80%12TVOUT11334-034VINDataSheetADM7160Rev.
A|Page13of24THEORYOFOPERATIONTheADM7160isanultralownoise,lowquiescentcurrent,lowdropoutlinearregulatorthatoperatesfrom2.
2Vto5.
5Vandcanprovideupto200mAofoutputcurrent.
TheADM7160consumesalow265μAofquiescentcurrent(typical)atfullload.
Shutdowncurrentconsumptionistypically200nA.
Usinginnovativedesigntechniques,theADM7160providessuperiornoiseperformancefornoise-sensitiveanalogfront-endandRFapplicationswithouttheneedforanoisebypasscapacitor.
TheADM7160isalsooptimizedforusewithsmall1μFceramiccapacitors.
Figure35.
InternalBlockDiagramInternally,theADM7160consistsofareference,anerroramplifier,afeedbackvoltagedivider,andaPMOSpasstransistor.
OutputcurrentisdeliveredviathePMOSpassdevice,whichiscontrolledbytheerroramplifier.
Theerroramplifiercomparesthereferencevoltagewiththefeedbackvoltagefromtheoutputandamplifiesthedifference.
Ifthefeedbackvoltageislowerthanthereferencevoltage,thegateofthePMOSdeviceispulledlower,allowingmorecurrenttopassandincreasingtheoutputvoltage.
Ifthefeedbackvoltageishigherthanthereferencevoltage,thegateofthePMOSdeviceispulledhigher,allowinglesscurrenttopassanddecreasingtheoutputvoltage.
Aninternalpull-downresistorontheENinputholdstheinputlowwhentheENpinisleftopen.
TheADM7160isavailablein16outputvoltageoptions,rangingfrom1.
1Vto3.
3V.
ENABLEFEATURETheADM7160usestheENpintoenableanddisabletheVOUTpinundernormaloperatingconditions.
WhenENishigh,VOUTturnson;whenENislow,VOUTturnsoff.
Forautomaticstartup,ENcanbetiedtoVIN.
AsshowninFigure36,whenarisingvoltageonENcrossestheactivethreshold,VOUTturnson.
WhenafallingvoltageonENcrossestheinactivethreshold,VOUTturnsoff.
TheENpinhasbuilt-inhysteresis.
Thishysteresispreventson/offoscillationsthatcanoccurduetonoiseontheENpinasitpassesthroughthethresholdpoints.
Figure36.
TypicalENPinOperationTheENpinactive/inactivethresholdsarederivedfromtheVINvoltage.
Therefore,thesethresholdsvarywithchanginginputvoltage.
Figure37showstypicalENactive/inactivethresholdswhentheinputvoltagevariesfrom2.
2Vto5.
5V.
Figure37.
TypicalENPinThresholdsvs.
InputVoltage11334-035REFERENCESHORT-CIRCUIT,UVLO,ANDTHERMALPROTECTIONSHUTDOWNR1R2RENVOUTVINGNDEN3.
02.
52.
01.
50.
51.
0000.
51.
01.
52.
02.
5VOUT(V)ENABLEVOLTAGE(V)11334-0381.
21.
00.
80.
60.
20.
402.
02.
53.
03.
54.
55.
04.
05.
5ENABLETHRESHOLD(V)INPUTVOLTAGE(V)ENACTIVEENINACTIVE11334-039ADM7160DataSheetSOFTSTARTTheADM7160usesaninternalsoftstarttolimittheinrushcurrentwhentheoutputisenabled.
Thestart-uptimeforthe3.
3Voptionisapproximately180μsfromwhentheENactivethresholdiscrossedtowhentheoutputreaches90%ofitsfinalvalue.
AsshowninFigure38,thestart-uptimeisdependentontheoutputvoltagesetting.
Figure38.
TypicalStart-UpBehaviorCURRENT-LIMITANDTHERMALOVERLOADPROTECTIONTheADM7160isprotectedagainstdamageduetoexcessivepowerdissipationbycurrent-limitandthermaloverloadpro-tectioncircuits.
TheADM7160isdesignedtoreachcurrentlimitwhentheoutputloadreaches300mA(typical).
Whentheoutputloadexceeds300mA,theoutputvoltageisreducedtomaintainaconstantcurrentlimit.
Thermaloverloadprotectionlimitsthejunctiontemperaturetoamaximumof150°C(typical).
Underextremeconditions(thatis,highambienttemperatureandpowerdissipation)whenthejunctiontemperaturebeginstoriseabove150°C,theoutputisturnedoff,reducingtheoutputcurrentto0mA.
Whenthejunc-tiontemperaturefallsbelow135°C,theoutputisturnedonagain,andtheoutputcurrentisrestoredtoitsnominalvalue.
ConsiderthecasewhereahardshortfromVOUTtogroundoccurs.
Atfirst,theADM7160reachescurrentlimit,sothatonly300mAisconductedintotheshort.
Ifself-heatingofthejunctioncausesitstemperaturetoriseabove150°C,thermalshutdownisactivated,turningofftheoutputandreducingtheoutputcurrentto0mA.
Asthejunctiontemperaturecoolsandfallsbelow135°C,theoutputturnsonandconducts300mAintotheshort,againcausingthejunctiontemperaturetoriseabove150°C.
Thisthermaloscillationbetween135°Cand150°Ccausesacurrentoscillationbetween300mAand0mAthatcontinuesaslongastheshortremainsattheoutput.
Current-limitandthermaloverloadprotectionsareintendedtoprotectthedeviceagainstaccidentaloverloadconditions.
Forreliableoperation,devicepowerdissipationmustbeexternallylimitedsothatjunctiontemperaturesdonotexceed125°C.
3.
53.
02.
52.
01.
51.
00.
50045040035030025020015010050ENABLEVOLTAGE(V)TIME(s)ENABLEVOUT=3.
3VVOUT=2.
8VVOUT=1.
1V11334-040Rev.
A|Page14of24DataSheetADM7160Rev.
A|Page15of24APPLICATIONSINFORMATIONCAPACITORSELECTIONOutputCapacitorTheADM7160isdesignedforoperationwithsmall,space-savingceramiccapacitors,butitcanfunctionwithmostcommonlyusedcapacitorsaslongascareistakenwithregardtotheeffectiveseriesresistance(ESR)value.
TheESRoftheoutputcapacitoraffectsthestabilityoftheLDOcontrolloop.
Aminimumof1μFcapacitancewithanESRof1ΩorlessisrecommendedtoensurethestabilityoftheADM7160.
Transientresponsetochangesinloadcurrentisalsoaffectedbyoutputcapacitance.
UsingalargervalueofoutputcapacitanceimprovesthetransientresponseoftheADM7160tolargechangesinloadcurrent.
Figure39showsthetransientresponseforanoutputcapacitancevalueof1μF.
Figure39.
OutputTransientResponse,COUT=1μFInputBypassCapacitorConnectinga1μFcapacitorfromVINtoGNDreducesthecircuitsensitivitytothePCBlayout,especiallywhenlonginputtracesorhighsourceimpedanceareencountered.
Ifoutputcapacitancegreaterthan1μFisrequired,theinputcapacitorshouldbeincreasedtomatchit.
InputandOutputCapacitorPropertiesAnygoodqualityceramiccapacitorcanbeusedwiththeADM7160,aslongasitmeetstheminimumcapacitanceandmaximumESRrequirements.
Ceramiccapacitorsaremanufac-turedwithavarietyofdielectrics,eachwithdifferentbehaviorovertemperatureandappliedvoltage.
Capacitorsmusthaveanadequatedielectrictoensuretheminimumcapacitanceovertherequiredtemperaturerangeanddcbiasconditions.
X5RorX7Rdielectricswithavoltageratingof6.
3Vor10Varerecommended.
Y5VandZ5Udielectricsarenotrecommended,duetotheirpoortemperatureanddcbiascharacteristics.
Figure40showsthecapacitancevs.
voltagebiascharacteristicsofa0402,1μF,10V,X5Rcapacitor.
Thevoltagestabilityofacapacitorisstronglyinfluencedbythecapacitorsizeandvoltagerating.
Ingeneral,acapacitorinalargerpackageorwithahighervoltageratingexhibitsbetterstability.
ThetemperaturevariationoftheX5Rdielectricisapproximately±15%overthe40°Cto+85°Ctemperaturerangeandisnotafunctionofpackageorvoltagerating.
Figure40.
Capacitancevs.
VoltageBiasCharacteristicsUseEquation1todeterminetheworst-casecapacitance,accountingforcapacitorvariationovertemperature,componenttolerance,andvoltage.
CEFF=CBIAS*(1TEMPCO)*(1TOL)(1)where:CBIASistheeffectivecapacitanceattheoperatingvoltage.
TEMPCOistheworst-casecapacitortemperaturecoefficient.
TOListheworst-casecomponenttolerance.
Inthisexample,theworst-casetemperaturecoefficient(TEMPCO)over40°Cto+85°Cisassumedtobe15%foranX5Rdielectric.
Thetolerance(TOL)ofthecapacitorisassumedtobe10%,andCBIASis0.
94μFat1.
8V,asshowninFigure40.
SubstitutingthesevaluesinEquation1yieldsCEFF=0.
94μF*(10.
15)*(10.
1)=0.
719μFTherefore,thecapacitorselectedinthisexamplemeetstheminimumcapacitancerequirementoftheLDOregulatorovertemperatureandtoleranceattheselectedoutputvoltage.
ToguaranteetheperformanceoftheADM7160,itisimperativethattheeffectsofdcbias,temperature,andtoleranceonthebehaviorofthecapacitorsbeevaluatedforeachapplication.
CH1200mACH250mVM20sACH164mAT10.
00%12TVOUT11334-036ILOAD1.
21.
00.
80.
60.
40.
200246810CAPACITANCE(F)VOLTAGEBIAS(V)11334-037ADM7160DataSheetFigure41andFigure42showtheconnectionof4.
7μFcapaci-torsontheVINandVOUTpinsforthe5-leadTSOTand6-leadLFCSPpackages,respectively.
Figure41.
5-LeadTSOTwith4.
7μFInputandOutputCapacitorsFigure42.
6-LeadLFCSPwith4.
7μFInputandOutputCapacitorsTHERMALCONSIDERATIONSInmostapplications,theADM7160doesnotdissipatemuchheatduetoitshighefficiency.
However,inapplicationswithhighambienttemperatureandahighsupplyvoltage-to-outputvoltagedifferential,theheatdissipatedinthepackagecancausethejunctiontemperatureofthedietoexceedthemaximumjunctiontemperatureof125°C.
Whenthejunctiontemperatureexceeds150°C,theADM7160entersthermalshutdown.
Topreventanypermanentdamage,theregulatorrecoversonlyafterthejunctiontemperaturedecreasesbelow135°C.
Therefore,thermalanalysisfortheselectedapplica-tionisveryimportanttoguaranteereliableperformanceoverallconditions.
Thejunctiontemperatureofthedieisthesumoftheambienttemperatureoftheenvironmentandthetemperatureriseofthepackageduetothepowerdissipation,asshowninEquation2.
Toguaranteereliableoperation,thejunctiontemperatureoftheADM7160mustnotexceed125°C.
Toensurethatthejunctiontemperaturestaysbelowthismaximumvalue,theusermustbeawareoftheparametersthatcontributetojunctiontemperaturechanges.
Theseparametersincludeambienttemperature,powerdissipationinthepowerdevice,andthermalresistancebetweenthejunctionandambientair(θJA).
TheθJAvalueisdependentonthepackageassemblycompoundsusedandtheamountofcopperusedtosolderthepackageGNDpinandtheexposedpad(inthecaseoftheLFCSP)tothePCB.
Table6showstypicalθJAvaluesforthe5-leadTSOTand6-leadLFCSPpackagesforvariousPCBcoppersizes.
Table6.
TypicalθJAValuesCopperSize(mm2)θJA(°C/W)TSOTLFCSP01170231.
250152161.
8100146150.
1300134111.
550013191.
81Devicesolderedtominimumsizepintraces.
Table7showsthetypicalΨJBvaluesforthe5-leadTSOTand6-leadLFCSP.
Table7.
TypicalΨJBValuesPackageΨJB(°C/W)TSOT43LFCSP28.
3ThejunctiontemperatureoftheADM7160canbecalculatedusingthefollowingequation:TJ=TA+(PD*θJA)(2)where:TAistheambienttemperature.
θJAisthejunction-to-ambientthermalresistanceofthepackage.
PDisthepowerdissipationinthedie,givenbyPD=[(VINVOUT)*ILOAD]+(VIN*IGND)(3)where:VINandVOUTaretheinputandoutputvoltages,respectively.
ILOADistheloadcurrent.
IGNDisthegroundcurrent.
Powerdissipationduetogroundcurrentisquitesmallandcanbeignored.
Therefore,thejunctiontemperatureequationcanbesimplifiedasfollows:TJ=TA+{[(VINVOUT)*ILOAD]*θJA}(4)AsshowninEquation4,foragivenambienttemperature,input-to-outputvoltagedifferential,andcontinuousloadcurrent,aminimumcoppersizerequirementexistsforthePCBtoensurethatthejunctiontemperaturedoesnotexceed125°C.
Figure43throughFigure54showjunctiontemperaturecalculationsforvariousambienttemperatures,loadcurrents,input-to-outputvoltagedifferentials,andareasofPCBcopper.
12354CIN4.
7FCOUT4.
7FVOUT=2.
5VVIN=2.
9VVOUTNCVINGNDADM7160ENOFFON11334-001NC=NOCONNECT.
DONOTCONNECTTOTHISPIN.
ADM7160TOPVIEW(NottoScale)465GNDVOUTNC312ENVINNC11334-102NC=NOCONNECT.
DONOTCONNECTTOTHISPIN.
ONOFFCIN4.
7FCOUT4.
7FVIN=2.
9VVOUT=2.
5VRev.
A|Page16of24DataSheetADM7160Figure43.
TSOT,500mm2ofPCBCopper,TA=25°CFigure44.
TSOT,100mm2ofPCBCopper,TA=25°CFigure45.
TSOT,50mm2ofPCBCopper,TA=25°CFigure46.
TSOT,500mm2ofPCBCopper,TA=50°CFigure47.
TSOT,100mm2ofPCBCopper,TA=50°CFigure48.
TSOT,50mm2ofPCBCopper,TA=50°C1401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0411401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0421401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0431401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0441401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0451401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-046Rev.
A|Page17of24ADM7160DataSheetFigure49.
LFCSP,500mm2ofPCBCopper,TA=25°CFigure50.
LFCSP,100mm2ofPCBCopper,TA=25°CFigure51.
LFCSP,50mm2ofPCBCopper,TA=25°CFigure52.
LFCSP,500mm2ofPCBCopper,TA=50°CFigure53.
LFCSP,100mm2ofPCBCopper,TA=50°CFigure54.
LFCSP,50mm2ofPCBCopper,TA=50°C1401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0471401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0481401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0491401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0501401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0511401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-052Rev.
A|Page18of24DataSheetADM7160Incaseswheretheboardtemperatureisknown,usetheΨJBthermalcharacterizationparametertoestimatethejunctiontemperaturerise(seeFigure55andFigure56).
Maximumjunc-tiontemperature(TJ)iscalculatedfromtheboardtemperature(TB)andthepowerdissipation(PD)usingthefollowingformula:TJ=TB+(PD*ΨJB)(5)ThetypicalvalueofΨJBis43°C/Wforthe5-leadTSOTpackageand28.
3°C/Wforthe6-leadLFCSPpackage.
Figure55.
TSOT,TA=85°CFigure56.
LFCSP,TA=85°CPCBLAYOUTCONSIDERATIONSHeatdissipationfromthepackagecanbeimprovedbyincreas-ingtheamountofcopperattachedtothepinsoftheADM7160.
However,asshowninTable6,apointofdiminishingreturnsiseventuallyreached,beyondwhichanincreaseinthecoppersizedoesnotyieldsignificantheatdissipationbenefits.
PlacetheinputcapacitorascloseaspossibletotheVINandGNDpins.
PlacetheoutputcapacitorascloseaspossibletotheVOUTandGNDpins.
Useof0402or0603sizecapacitorsachievesthesmallestpossiblefootprintsolutiononboardswhereareaislimited.
Figure57.
ExampleofPCBLayout,TSOTPackageFigure58.
ExampleofPCBLayout,LFCSPPackage1401201008060402000.
34.
84.
33.
83.
32.
82.
31.
81.
30.
8VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-0531401201008060402000.
35.
34.
33.
32.
31.
3VIN–VOUT(V)JUNCTIONTEMPERATURE,TJ(°C)ILOAD=1mAILOAD=10mAILOAD=50mAILOAD=100mAILOAD=150mAILOAD=200mAMAXIMUMJUNCTIONTEMPERATURE11334-05411334-05511334-056Rev.
A|Page19of24ADM7160DataSheetTYPICALAPPLICATIONCIRCUITSFigure59.
ADM7160Poweringa16-Bit/18-BitADCFigure60.
ADM7160PoweringaPLL/VCO1235416-BIT/18-BITADCCIN4.
7FCOUT4.
7FVOUT=2.
5VVIN=2.
9VVOUTNCVINGNDADM7160ENOFFON11334-101NC=NOCONNECTVDDVDDIN+IN–VREFDVDDDIGITALOUTPUT1.
8VTO5V2.
5VTO5V0VTOVREF12354CIN4.
7FCOUT4.
7FVOUT=3.
3VVCPVVCODVDDVIN=5VVOUTINPUTOUTPUTNCVINGNDADM7160ENOFFONNC=NOCONNECT12354CIN4.
7FCOUT4.
7FVOUT=3.
3VVIN=5VVOUTNCVINGNDADM7160ENOFFONNC=NOCONNECTNDIVIDERPHASEDETECTORCHARGEPUMPPLLBLOCKDIAGRAMLOOPFILTERVCOVOLTAGE-CONTROLLEDOSCILLATORAVDD11334-002Rev.
A|Page20of24DataSheetADM7160OUTLINEDIMENSIONSFigure61.
5-LeadThinSmallOutlineTransistorPackage[TSOT](UJ-5)DimensionsshowninmillimetersFigure62.
6-LeadLeadFrameChipScalePackage[LFCSP_UD]2.
00mm*2.
00mmBody,UltraThin,DualLead(CP-6-3)Dimensionsshowninmillimeters100708-A*COMPLIANTTOJEDECSTANDARDSMO-193-ABWITHTHEEXCEPTIONOFPACKAGEHEIGHTANDTHICKNESS.
1.
60BSC2.
80BSC1.
90BSC0.
95BSC0.
200.
080.
600.
450.
308°4°0°0.
500.
300.
10MAX*1.
00MAX*0.
90MAX0.
70MIN2.
90BSC54123SEATINGPLANE1.
701.
601.
500.
4250.
3500.
275TOPVIEW61430.
350.
300.
25BOTTOMVIEWPIN1INDEXAREASEATINGPLANE0.
600.
550.
501.
101.
000.
900.
20REF0.
05MAX0.
02NOM0.
65BSCEXPOSEDPADPIN1INDICATOR(R0.
15)FORPROPERCONNECTIONOFTHEEXPOSEDPAD,REFERTOTHEPINCONFIGURATIONANDFUNCTIONDESCRIPTIONSSECTIONOFTHISDATASHEET.
02-06-2013-D0.
15REF2.
102.
00SQ1.
900.
20MINRev.
A|Page21of24ADM7160DataSheetORDERINGGUIDEModel1,2TemperatureRangeOutputVoltage(V)PackageDescriptionPackageOptionBrandingADM7160AUJZ-1.
8-R740°Cto+125°C1.
85-LeadTSOTUJ-5LNHADM7160AUJZ-2.
5-R740°Cto+125°C2.
55-LeadTSOTUJ-5LNJADM7160AUJZ-3.
3-R740°Cto+125°C3.
35-LeadTSOTUJ-5LNKADM7160AUJZ-1.
8-R240°Cto+125°C1.
85-LeadTSOTUJ-5LNHADM7160AUJZ-2.
5-R240°Cto+125°C2.
55-LeadTSOTUJ-5LNJADM7160AUJZ-3.
3-R240°Cto+125°C3.
35-LeadTSOTUJ-5LNKADM7160ACPZN1.
8-R740°Cto+125°C1.
86-LeadLFCSP_UDCP-6-3LNHADM7160ACPZN2.
5-R740°Cto+125°C2.
56-LeadLFCSP_UDCP-6-3LNJADM7160ACPZN3.
3-R740°Cto+125°C3.
36-LeadLFCSP_UDCP-6-3LNKADM7160ACPZN1.
8-R240°Cto+125°C1.
86-LeadLFCSP_UDCP-6-3LNHADM7160ACPZN2.
5-R240°Cto+125°C2.
56-LeadLFCSP_UDCP-6-3LNJADM7160ACPZN3.
3-R240°Cto+125°C3.
36-LeadLFCSP_UDCP-6-3LNKADM7160CP-EVALZEvaluationBoardforLFCSP_UDADM7160UJ-EVALZEvaluationBoardforTSOT1Z=RoHSCompliantPart.
2Foradditionalvoltageoptions,contactyourlocalAnalogDevices,Inc.
,salesordistributionrepresentative.
Rev.
A|Page22of24DataSheetADM7160NOTESRev.
A|Page23of24ADM7160DataSheetNOTES2013–2014AnalogDevices,Inc.
Allrightsreserved.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
D11334-0-4/14(A)Rev.
A|Page24of24

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