LM119/LM219/LM319
HighSpeedDualComparator
GeneralDescription
TheLM119seriesareprecisionhighspeeddualcompara-torsfabricatedonasinglemonolithicchip.Theyarede-signedtooperateoverawiderangeofsupplyvoltagesdowntoasingle5Vlogicsupplyandground.Further,theyhavehighergainandlowerinputcurrentsthandevicesliketheLM710.TheuncommittedcollectoroftheoutputstagemakestheLM119compatiblewithRTL,DTLandTTLaswellascapableofdrivinglampsandrelaysatcurrentsupto25mA.
TheLM319AoffersimprovedprecisionoverthestandardLM319,withtightertolerancesonoffsetvoltage,offsetcur-rent,andvoltagegain.
nOperatesfromasingle5Vsupply
nTypically80nsresponsetimeat±15VnMinimumfan-outof2eachside
nMaximuminputcurrentof1µAovertemperature
nInputsandoutputscanbeisolatedfromsystemgroundnHighcommonmodeslewrate
Althoughdesignedprimarilyforapplicationsrequiringopera-tionfromdigitallogicsupplies,theLM119seriesarefullyspecifiedforpowersuppliesupto±15V.Itfeaturesfasterre-sponsethantheLM111attheexpenseofhigherpowerdis-sipation.However,thehighspeed,wideoperatingvoltagerangeandlowpackagecountmaketheLM119muchmoreversatilethanolderdevicesliketheLM711.
TheLM119isspecifiedfrom−55˚Cto+125˚C,theLM219isspecifiedfrom−25˚Cto+85˚C,andtheLM319AandLM319arespecifiedfrom0˚Cto+70˚C.
Features
nTwoindependentcomparators
ConnectionDiagram
Dual-In-LinePackage
DS005705-4
Note1:AlsoavailableperSMD#8601401orJM38510/10306
TopView
OrderNumberLM119J,LM119J/883(Note1),
LM219J,LM319J,LM319AM,LM319M,
LM319ANorLM319N
SeeNSPackageNumberJ14A,M14AorN14A
©1999NationalSemiconductorCorporationDS005705www.national.com
AbsoluteMaximumRatings(Note8)
IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheNationalSemiconductorSalesOffice/Distributorsforavailabilityandspecifications.TotalSupplyVoltage
OutputtoNegativeSupplyVoltageGroundtoNegativeSupplyVoltageGroundtoPositiveSupplyVoltageDifferentialInputVoltageInputVoltage(Note2)
ESDrating(1.5kΩinserieswith100pF)
PowerDissipation(Note3)OutputShortCircuitDurationStorageTemperatureRange
36V36V25V18V±5V±15V
800V500mW10sec
−65˚Cto150˚C
LeadTemperature(Soldering,10sec.)260˚CSolderingInformationDual-In-LinePackageSoldering(10seconds)260˚CSmallOutlinePackage
VaporPhase(60seconds)215˚CInfrared(15seconds)220˚CSeeAN-450“SurfaceMountingMethodsandTheirEffectonProductReliability”forothermethodsofsolderingsurfacemountdevices.
OperatingTemperatureRange
LM119LM219
−55˚Cto125˚C−25˚Cto85˚C
ElectricalCharacteristics(Note4)
Parameter
InputOffsetVoltage(Note5)InputOffsetCurrent(Note5)InputBiasCurrentVoltageGain
ResponseTime(Note6)SaturationVoltageOutputLeakageCurrentInputOffsetVoltage(Note5)InputOffsetCurrent(Note5)InputBiasCurrentInputVoltageRangeSaturationVoltage
VS=±15V
V+=5V,V−=0V+≥4.5V,V−=0
VIN≤−6mV,ISINK≤3.2mATA≥0˚CTA≤0˚C
OutputLeakageCurrentDifferentialInputVoltagePositiveSupplyCurrentPositiveSupplyCurrentNegativeSupplyCurrent
TA=25˚C,V=5V,V=0TA=25˚C,VS=±15VTA=25˚C,VS=±15V
+−Conditions
Min
TA=25˚C,RS≤5kTA=25˚CTA=25˚C
TA=25˚C(Note7)TA=25˚C,VS=±15V
VIN≤−5mV,IOUT=25mATA=25˚C
VIN≥5mV,VOUT=35VTA=25˚CRS≤5k
10
LM119/LM219
Typ0.73015040800.750.2
1.5271001000
−121
Max4.075500
UnitsmVnAnAV/mVnsVµAmVnAnAVV
±13+123
0.231
0.40.610
VVµAVmAmAmA
VIN≥5mV,VOUT=35V,V−=VGND=0V
±5
4.383
11.54.5
Note2:Forsupplyvoltageslessthan±15Vtheabsolutemaximuminputvoltageisequaltothesupplyvoltage.
Note3:ThemaximumjunctiontemperatureoftheLM119is150˚C,whilethatoftheLM219is110˚C.Foroperatingatelevatedtemperatures,devicesintheH10packagemustbederatedbasedonathermalresistanceof160˚C/W,junctiontoambient,or19˚C/W,junctiontocase.ThethermalresistanceoftheJ14andN14packagesis100˚C/W,junctiontoambient.
Note4:ThesespecificationsapplyforVS=±15V,andtheGroundpinatground,and−55˚C≤TA≤+125˚C,unlessotherwisestated.WiththeLM219,however,alltemperaturespecificationsarelimitedto−25˚C≤TA≤+85˚C.Theoffsetvoltage,offsetcurrentandbiascurrentspecificationsapplyforanysupplyvoltagefromasingle5Vsupplyupto±15Vsupplies.Donotoperatethedevicewithmorethan16VfromgroundtoVS.
Note5:Theoffsetvoltagesandoffsetcurrentsgivenarethemaximumvaluesrequiredtodrivetheoutputwithinavoltofeithersupplywitha1mAload.Thus,theseparametersdefineanerrorbandandtakeintoaccounttheworstcaseeffectsofvoltagegainandinputimpedance.Note6:Theresponsetimespecified(seedefinitions)isfora100mVinputstepwith5mVoverdrive.Note7:Outputispulledupto15Vthrougha1.4kΩresistor.
Note8:RefertoRETS119XforLM119H/883andLM119J/883specifications.
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AbsoluteMaximumRatingsLM319A/319(Note8)
IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheNationalSemiconductorSalesOffice/Distributorsforavailabilityandspecifications.TotalSupplyVoltage
OutputtoNegativeSupplyVoltageGroundtoNegativeSupplyVoltageGroundtoPositiveSupplyVoltageDifferentialInputVoltageInputVoltage(Note9)
PowerDissipation(Note10)OutputShortCircuitDurationESDrating(1.5kΩinserieswith100pF)
36V36V25V18V±5V±15V500mW10sec800V
StorageTemperatureRange−65˚Cto150˚CLeadTemperature(Soldering,10sec.)260˚CSolderingInformationDual-In-LinePackageSoldering(10sec.)260˚CSmallOutlinePackageVaporPhase(60sec.)215˚CInfrared(15sec.)220˚CSeeAN-450“SurfaceMountingMethodsandTheirEffectonProductReliability”forothermethodsofsolderingsurfacemountdevices.
OperatingTemperatureRange
LM319A,LM319
0˚Cto70˚C
ElectricalCharacteristics(Note11)
Parameter
InputOffsetVoltage(Note12)InputOffsetCurrent(Note12)InputBiasCurrentVoltageGain
ResponseTime(Note13)SaturationVoltageOutputLeakageCurrentInputOffsetVoltage(Note12)InputOffsetCurrent(Note12)InputBiasCurrentInputVoltageRangeSaturationVoltageDifferentialInputVoltagePositiveSupplyCurrentPositiveSupplyCurrentNegativeSupplyCurrent
TA=25˚C,V=5V,V=0TA=25˚C,VS=±15VTA=25˚C,VS=±15V
+−Conditions
Min
TA=25˚C,RS≤5kTA=25˚CTA=25˚C
TA=25˚C(Note14)TA=25˚C,VS=±15V
VIN≤−10mV,IOUT=25mATA=25˚C
VIN≥10mV,VOUT=35V,V−=VGND=0V,TA=25˚CRS≤5k
20
LM319ATyp0.52015040800.750.2
1.510103001000Max1.040500
8Min
LM319Typ2.08025040800.750.2
1.510103001200Max8.02001000
UnitsmVnAnAV/mVnsVµAmVnAnAV
3
VVVmA
12.55
mAmA
0.4
VS=±15V
V+=5V,V−=0V+≥4.5V,V−=0
VIN≤−10mV,ISINK≤3.2mA
±13
1
0.3
30.4
1
±13
0.3
±5
4.383
12.55
4.383
±5
Note9:Forsupplyvoltageslessthan±15theabsolutemaximuminputvoltageisequaltothesupplyvoltage.
Note10:ThemaximumjunctiontemperatureoftheLM319AandLM319is85˚C.Foroperatingatelevatedtemperatures,devicesintheH10packagemustbede-ratedbasedonathermalresistanceof160˚C/W,junctiontoambient,or19˚C/W,junctiontocase.ThethermalresistanceoftheN14andJ14packageis100˚C/W,junctiontoambient.ThethermalresistanceoftheM14packageis115˚C/W,junctiontoambient.
Note11:ThesespecificationsapplyforVS=±15V,and0˚C≤TA≤70˚C,unlessotherwisestated.Theoffsetvoltage,offsetcurrentandbiascurrentspecificationsapplyforanysupplyvoltagefromasingle5Vsupplyupto±15Vsupplies.Donotoperatethedevicewithmorethan16VfromgroundtoVS.
Note12:Theoffsetvoltagesandoffsetcurrentsgivenarethemaximumvaluesrequiredtodrivetheoutputwithinavoltofeithersupplywitha1mAload.Thus,theseparametersdefineanerrorbandandtakeintoaccounttheworstcaseeffectsofvoltagegainandinputimpedance.Note13:Theresponsetimespecifiedisfora100mVinputstepwith5mVoverdrive.Note14:Outputispulledupto15Vthrougha1.4kΩresistor.
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TypicalPerformanceCharacteristics
InputCurrents
LM119A/LM119/LM219
TransferFunction
CommonModeLimits
DS005705-10DS005705-11
ResponseTimeforVariousInputOverdrives
InputCharacteristics
DS005705-13
DS005705-14
ResponseTimeforVariousInputOverdrives
OutputSaturationVoltage
DS005705-16
DS005705-17
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TypicalPerformanceCharacteristics
SupplyCurrent
SupplyCurrent
LM119A/LM119/LM219(Continued)
OutputLimitingCharacteristics
DS005705-19
DS005705-20
TypicalPerformanceCharacteristics
SupplyCurrents
LM319A,LM319
TransferFunction
DS005705-22DS005705-23
ResponseTimeforVariousInputOverdrives
InputCharacteristics
DS005705-25
DS005705-26
5www.national.com
TypicalPerformanceCharacteristics
ResponseTimeforVariousInputOverdrives
LM319A,LM319(Continued)
ResponseTimeforVariousInputOverdrives
OutputSaturationVoltage
DS005705-28
DS005705-29
CommonModeLimits
OutputLimitingCharacteristics
DS005705-31DS005705-32
DS005705-33
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SchematicDiagram
7
DS005705-1www.national.com
*DonotoperatetheLM119withmorethan16VbetweenGNDandV+TypicalApplications(Note15)
RelayDriver
WindowDetector
DS005705-5
Note15:Pinnumbersareformetalcanpackage.
ConnectionDiagrams
DS005705-9
OrderNumberLM119W/883SeeNSPackageNumberW10A
DS005705-7
Caseisconnectedtopin5
(V−)
TopView
OrderNumberLM119H,LM119H/883(Note1),
orLM319H
SeeNSPackageNumberH10C
www.national.com8
PhysicalDimensions
inches(millimeters)unlessotherwisenoted
MetalCanPackage(H)
OrderNumberLM119H,LM119H/883,LM319AHorLM319H
NSPackageNumberH10C
CavityDual-In-LinePackage(J)
OrderNumberLM119J,LM119J/883,LM219J,LM319AJorLM319J
NSPackageNumberJ14A
9www.national.com
PhysicalDimensions
inches(millimeters)unlessotherwisenoted(Continued)
Dual-In-LinePackage(M)
OrderNumberLM319AMorLM319M
NSPackageNumberM14A
MoldedDual-In-LinePackage(N)OrderNumberLM319ANorLM319N
NSPackageNumberN14A
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LM119/LM219/LM319HighSpeedDualComparatorPhysicalDimensions
inches(millimeters)unlessotherwisenoted(Continued)
OrderNumberLM119W/883,LM119WG/883
NSPackageNumberW10A,WG10A
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Nationaldoesnotassumeanyresponsibilityforuseofanycircuitrydescribed,nocircuitpatentlicensesareimpliedandNationalreservestherightatanytimewithoutnoticetochangesaidcircuitryandspecifications.
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