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SN74TVC3306
DUALVOLTAGECLAMP
SCDS112C–MARCH2001–REVISEDMARCH2005
FEATURES
••••••
DesignedtoBeUsedinVoltage-LimitingApplications
3.5-ΩOn-StateConnectionBetweenPortsAandB
Flow-ThroughPinoutforEaseofPrintedCircuitBoardTraceRouting
DirectInterfaceWithGTL+Levels
Latch-UpPerformanceExceeds100mAPerJESD78,ClassII
ESDProtectionExceedsJESD22
–2000-VHuman-BodyModel(A114-A)–200-VMachineModel(A115-A)
–1000-VCharged-DeviceModel(C101)
DCT OR DCU PACKAGE
(TOP VIEW)
GNDA1A2A3
1234
8765GATEB1B2B3
DESCRIPTION/ORDERINGINFORMATION
TheSN74TVC3306providesthreeparallelNMOSpasstransistorswithacommonunbufferedgate.Thelowon-stateresistanceoftheswitchallowsconnectionstobemadewithminimalpropagationdelay.
Thedevicecanbeusedasadualswitch,withthegatescascadedtogethertoareferencetransistor.Thelow-voltagesideofeachpasstransistorislimitedtoavoltagesetbythereferencetransistor.Thisisdonetoprotectcomponentswithinputsthataresensitivetohigh-statevoltage-levelovershoots.
ORDERINGINFORMATION
TA
–40°Cto85°C(1)
SSOP–DCTVSSOP–DCU
PACKAGE(1)
TapeandreelTapeandreel
ORDERABLEPARTNUMBERSN74TVC3306DCTRSN74TVC3306DCUR
FA6FA6
TOP-SIDEMARKING
Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableatwww.ti.com/sc/package.
LOGICDIAGRAM(POSITIVELOGIC)
GATE8B17B26B351GND
2A1
3A2
4A3
NOTE A:The SN74TVC3306 has bidirectional capability across many voltage levels. The voltage levels documented in this data sheet are
examples.
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Copyright©2001–2005,TexasInstrumentsIncorporated
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SN74TVC3306
DUALVOLTAGECLAMP
SCDS112C–MARCH2001–REVISEDMARCH2005
www.ti.com
AbsoluteMaximumRatings(1)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MIN
VIVI/OIIKθJATstg(1)(2)(3)
Inputvoltagerange(2)
Input/outputvoltagerange(2)ContinuouschannelcurrentInputclampcurrent
Packagethermalimpedance(3)Storagetemperaturerange
VI<0DCTpackageDCUpackage
–65–0.5–0.5
MAX
77128–50220227150
UNITVVmAmA°C/W°C
Stressesbeyondthoselistedunder\"absolutemaximumratings\"maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder\"recommendedoperatingconditions\"isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
Theinputandinput/outputnegative-voltageratingsmaybeexceedediftheinputandinput/outputclamp-currentratingsareobserved.ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
RecommendedOperatingConditions
MIN
VI/OVGATEIPASSTA
Input/outputvoltageGATEvoltagePasstransistorcurrentOperatingfree-airtemperature
–4000
MAX
556485
UNITVVmA°C
ElectricalCharacteristics
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETER
VIKIIHCi(GATE)Cio(off)Cio(on)
II=-18mA,VI=5V,VI=3Vor0VO=3Vor0,VO=3Vor0,
VGATE=0VGATE=3V
VGATE=4.5V
VI=0,
ron(2)
VI=2.4V,VI=1.7V,
(1)(2)
IO=15mAIO=15mAIO=64mA
VGATE=3VVGATE=2.3VVGATE=1.5VVGATE=4.5VVGATE=3VVGATE=2.3V
TESTCONDITIONSVGATE=0VGATE=0
11410.53.54.76.325.54.814.711.3
612.55.579.5327.52316.5
Ω
MIN
TYP(1)
MAX–1.25
UNITVµApFpFpF
AlltypicalvaluesareatTA=25°C.
MeasuredbythevoltagedropbetweentheAandBterminalsattheindicatedcurrentthroughtheswitch.On-stateresistanceisdeterminedbythelowestvoltageofthetwo(AorB)terminals.
2
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SN74TVC3306
DUALVOLTAGECLAMP
SCDS112C–MARCH2001–REVISEDMARCH2005
ACPerformance(TranslatingDown)SwitchingCharacteristics
overrecommendedoperatingfree-airtemperaturerange,VGATE=3.3V,VIH=3.3V,VIL=0,andVM=1.15V(unlessotherwisenoted)(seeFigure1)PARAMETER
tPLHtPHL
FROM(INPUT)AorB
TO(OUTPUT)BorA
CL=50pFMIN00
MAX0.81.2
CL=30pFMIN00
MAX0.61
CL=15pFMIN00
MAX0.30.5
UNITns
SwitchingCharacteristics
overrecommendedoperatingfree-airtemperaturerange,VGATE=2.5V,VIH=2.5V,VIL=0,andVM=0.75V(unlessotherwisenoted)(seeFigure1)PARAMETER
tPLHtPHL
FROM(INPUT)AorB
TO(OUTPUT)BorA
CL=50pFMIN00
MAX
11.3
CL=30pFMIN00
MAX0.71
CL=15pFMIN00
MAX0.40.6
UNITns
ACPerformance(TranslatingUp)SwitchingCharacteristics
overrecommendedoperatingfree-airtemperaturerange,VGATE=3.3V,VIH=2.3V,VIL=0,VT=3.3V,VM=1.15V,andRL=300Ω(unlessotherwisenoted)(seeFigure1)PARAMETER
tPLHtPHL
FROM(INPUT)AorB
TO(OUTPUT)BorA
CL=50pFMIN00
MAX0.91.4
CL=30pFMIN00
MAX0.61.1
CL=15pFMIN00
MAX0.40.7
UNITns
SwitchingCharacteristics
overrecommendedoperatingfree-airtemperaturerange,VGATE=2.5V,VIH=1.5V,VIL=0,VT=2.5V,VM=0.75V,andRL=300Ω(unlessotherwisenoted)(seeFigure1)PARAMETER
tPLHtPHL
FROM(INPUT)AorB
TO(OUTPUT)BorA
CL=50pFMIN00
MAX
11.3
CL=30pFMIN00
MAX0.61.3
CL=15pFMIN00
MAX0.40.8
UNITns
3
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SN74TVC3306
DUALVOLTAGECLAMP
SCDS112C–MARCH2001–REVISEDMARCH2005
www.ti.com
PARAMETERMEASUREMENTINFORMATION
VTUSAGETranslating upTranslating down
SWITCHS1S2
RL
S1From OutputUnder Test
OpenS2CL(see Note A)Output
LOAD CIRCUIT
Input
VIH
VM
VM
VILVOH
VM
VM
VOL
NOTES:A.CL includes probe and jig capacitance.
B.All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2 ns, tf ≤ 2 ns.C.The outputs are measured one at a time, with one transition per measurement.
Figure1.LoadCircuitforOutputs
4
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SN74TVC3306
DUALVOLTAGECLAMP
SCDS112C–MARCH2001–REVISEDMARCH2005
APPLICATIONINFORMATION
VDDREF = 3.3 VMotherboardInterfaceVDPU = 2.5 V200 kΩ150 Ω150 ΩGATE(1)8B1 (VBIAS)(1)7B26B35TVC330612A1VREF(1) = 1.5 V3A24A3Open-DrainCPU Interface(1) VREF and VBIAS can be applied to any one of the pass transistors. GATE must be connected externally to VBIAS.
Figure2.TypicalApplicationCircuit
Fortheclampingconfiguration,thecommonGATEinputmustbeconnectedtooneside(AnorBn)ofanyoneofthepasstransistors,makingthattheVBIASconnectionofthereferencetransistorandtheoppositeside(BnorAn)theVREFconnection.WhenVBIASisconnectedthrougha200-kΩresistortoa3-Vto5.5-VVCCsupplyandVREFissetto0VtoVCC–0.6V,theoutputofeachswitchhasamaximumclampvoltageequaltoVREF.AfiltercapacitoronVBIASisrecommended.
ApplicationOperatingConditions
seeFigure2MINTYP(1)
VBIASVGATEVREFVDPUIPASSIREFTA(1)
BIASvoltageGATEvoltageReferencevoltageDrainpullupvoltagePass-transistorcurrentReference-transistorcurrentOperatingfree-airtemperature
AlltypicalvaluesareatTA=25°C.
–40
VREF+0.6VREF+0.6
02.36
2.12.11.52.5145
85MAX
554.42.64
UNITVVVVmAµA°C
5
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PACKAGEOPTIONADDENDUM
www.ti.com
29-May-2007
PACKAGINGINFORMATION
OrderableDeviceSN74TVC3306DCTRSN74TVC3306DCTRE4SN74TVC3306DCURSN74TVC3306DCURE4SN74TVC3306DCURG4
(1)
Status(1)ACTIVEACTIVEACTIVEACTIVEACTIVE
PackageTypeSM8SM8US8US8US8
PackageDrawingDCTDCTDCUDCUDCU
PinsPackageEcoPlan(2)
Qty88888
30003000
Pb-Free(RoHS)Pb-Free(RoHS)
Lead/BallFinishCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAUCUNIPDAU
MSLPeakTemp(3)Level-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIMLevel-1-260C-UNLIM
3000Green(RoHS&
noSb/Br)3000Green(RoHS&
noSb/Br)3000Green(RoHS&
noSb/Br)
Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.Samplesmayormaynotbeavailable.OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)
EcoPlan-Theplannedeco-friendlyclassification:Pb-Free(RoHS),Pb-Free(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheckhttp://www.ti.com/productcontentforthelatestavailabilityinformationandadditionalproductcontentdetails.TBD:ThePb-Free/Greenconversionplanhasnotbeendefined.
Pb-Free(RoHS):TI'sterms\"Lead-Free\"or\"Pb-Free\"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthatleadnotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,TIPb-Freeproductsaresuitableforuseinspecifiedlead-freeprocesses.
Pb-Free(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetweenthedieandleadframe.ThecomponentisotherwiseconsideredPb-Free(RoHScompatible)asdefinedabove.
Green(RoHS&noSb/Br):TIdefines\"Green\"tomeanPb-Free(RoHScompatible),andfreeofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.1%byweightinhomogeneousmaterial)
(3)
MSL,PeakTemp.--TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
Addendum-Page1
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PACKAGEMATERIALSINFORMATION
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19-May-2007
TAPEANDREELINFORMATION
PackMaterials-Page1
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PACKAGEMATERIALSINFORMATION
www.ti.com
19-May-2007
DevicePackagePinsSite
ReelDiameter(mm)180
ReelWidth(mm)9
A0(mm)B0(mm)K0(mm)
P1(mm)4
WPin1(mm)Quadrant8
NONE
SN74TVC3306DCURDCU8HNT2.253.351.05
TAPEANDREELBOXINFORMATION
Device
SN74TVC3306DCUR
PackageDCU
Pins8
SiteHNT
Length(mm)
202.0
Width(mm)201.0
Height(mm)
28.0
PackMaterials-Page2
元器件交易网www.cecb2b.comMECHANICAL DATAMPDS049B – MAY 1999 – REVISED OCTOBER 2002DCT (R-PDSO-G8)0,300,15850,13MPLASTIC SMALL-OUTLINE PACKAGE0,650,15 NOM2,902,704,253,75Gage Plane0,25PIN 1INDEX AREA13,152,751,30 MAX40°– 8°0,600,20Seating Plane0,100,100,00NOTES:A.B.C.D.All linear dimensions are in millimeters.This drawing is subject to change without notice.Body dimensions do not include mold flash or protrusionFalls within JEDEC MO-187 variation DA.4188781/C 09/02POST OFFICE BOX 655303 DALLAS, TEXAS 75265•元器件交易网www.cecb2b.com
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TIassumesnoliabilityforapplicationsassistanceorcustomerproductdesign.CustomersareresponsiblefortheirproductsandapplicationsusingTIcomponents.Tominimizetherisksassociatedwithcustomerproductsandapplications,customersshouldprovideadequatedesignandoperatingsafeguards.
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amplifier.ti.comdataconverter.ti.comdsp.ti.cominterface.ti.comlogic.ti.compower.ti.commicrocontroller.ti.comwww.ti-rfid.comwww.ti.com/lpwApplicationsAudioAutomotiveBroadbandDigitalControlMilitary
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