applicablewww.niuav.com
www.niuav.com 时间:2021-03-19 阅读:()
LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013Single,Dual,andQuad40VLowNoisePrecisionAmplifiersCheckforSamples:LMP8671,LMP8672,LMP86741FEATURESDESCRIPTIONTheLMP8671/2/4combinesgreatprecision,low2OutputShortCircuitProtectionnoiseandalargeoperatingvoltagerangetoprovidePSRRandCMRRExceed110dBahighSNRandawidedynamicrange.
ItsACBestinClassLinearity(135dB)performanceallowsittobeusedoverawidefrequencywithoutdegradation.
ItistheidealchoiceforapplicationsrequiringDCprecisionandlownoiseAPPLICATIONSsuchasprecisionPLLfilters,multifeedbackandmultiLowNoiseIndustrialApplicationsIncludingpoleactivefilters,GPSreceiversandprecisionTest,Measurement,andUltrasoundcontrolloopsystems.
TheLMP8671/2/4offersanPrecisionActiveFiltersextremelyhighopenloopgainof135dB,lowvoltagenoisedensity(2.
5nV/√Hz),andasuperblinearityofPLLFilters0.
000009%.
Thesecharacteristicsdrasticallyreduce4-20mACurrentLoopsgainerrorwhichisachallengeinaccuratesystemsMotorControlrequiringhighergainssuchasdataacquisitionsystems.
KEYSPECIFICATIONSToensurethatthemostchallengingloadsaredrivenInputOffsetVoltage0.
4mVwithoutcompromise,theLMP8671/2/4hasahighslewrateof±20V/μsandanoutputcurrentcapabilityTCVOS2μV/°C(max)of±26mA.
PowerSupplyVoltageRange±2.
5Vto±20VTheLMP8671/2familyofhigh-voltageamplifiersareVoltageNoiseDensity2.
5nV/√HzavailableinSOIC-8,theLMP8674inSOIC-14.
SlewRate±20V/μsGainBandwidthProduct55MHzOpenLoopGain135dBInputBiasCurrent10nAConnectionDiagramsFigure1.
SeePackageNumber—D0008AFigure2.
SeePackageNumber—D0008A1Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2011–2013,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comFigure3.
SeePackageNumber—D0014AThesedeviceshavelimitedbuilt-inESDprotection.
TheleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
AbsoluteMaximumRatings(1)(2)(3)PowerSupplyVoltage(VS=V+-V-)46VStorageTemperature65°Cto150°CInputVoltage(V-)-0.
7Vto(V+)+0.
7VOutputShortCircuit(4)ContinuousPowerDissipationInternallyLimitedESDRating(5)2000VESDRating(6)Pins1,4,7and8200VPins2,3,5and6100VJunctionTemperature150°CThermalResistanceθJA(SO)145°C/WForsolderingspecifications,http://www.
ti.
com/lit/SNOA549(1)"AbsoluteMaximumRatings"indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationofdevicereliabilityand/orperformance.
Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsorotherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.
TheRecommendedOperatingConditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.
Allvoltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified.
(2)TheElectricalCharacteristicstableslistensuredspecificationsunderthelistedRecommendedOperatingConditionsexceptasotherwisemodifiedorspecifiedbytheElectricalCharacteristicsConditionsand/orNotes.
Typicalspecificationsareestimationsonlyandarenotensured.
(3)IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheTISalesOffice/Distributorsforavailabilityandspecifications.
(4)ThemaximumpowerdissipationmustbederatedatelevatedtemperaturesandisdictatedbyTJMAX,θJA,andtheambienttemperature,TA.
ThemaximumallowablepowerdissipationisPDMAX=(TJMAX-TA)/θJAorthenumbergiveninAbsoluteMaximumRatings,whicheverislower.
(5)Humanbodymodel,applicablestd.
JESD22-A114C.
(6)Machinemodel,applicablestd.
JESD22-A115-A.
OperatingRatingsTemperatureRangeTMIN≤TA≤TMAX40°C≤TA≤125°CSupplyVoltageRangeLMP8671/2/4±2.
5V≤VS≤±22V2SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013ElectricalCharacteristicsfortheLMP8671/2/4(1)ThefollowingspecificationsapplyforVS=±20V,RL=2k,RSOURCE=10,fIN=1kHz,TA=25°C,unlessotherwisespecified.
Boldfacelimitsapplyatthetemperatureextremes.
LMP8671/2/4UnitsSymbolParameterConditions(Limits)Typical(2)Limit(3)±400VOSOffsetVoltage±100μV(max)±750AverageInputOffsetVoltageDriftμV/°CΔVOS/ΔTemp–40°C≤TA≤125°C0.
12vsTemperature(max)VCM=0V±75LMP8671/410nA(max)±95IBInputBiasCurrentVCM=0V±200LMP867250nA(max)±250VCM=0V±50LMP8671/411nA(max)±95IOSInputOffsetCurrentVCM=0V±100LMP867225nA(max)±125InputBiasCurrentDriftΔIOS/ΔTemp–40°C≤TA≤125°C0.
2nA/°CvsTemperature+17.
1V(min)VIN-CMCommon-ModeInputVoltageRange–16.
9V(min)DifferentialInputImpedance30kZINCommonModeInputImpedance–10V340.
65(max)ennV/√HzEquivalentInputNoiseDensityf=1kHz2.
54.
7(max)f=1kHz1.
6inCurrentNoiseDensitypA/√Hzf=10Hz3.
1THD+NTotalHarmonicDistortion+NoiseAV=1,VOUT=3Vrms,RL=6000.
000030.
00009%(max)AV=–1,10Vstep,CL=100pFtSSettlingtime1.
2μs0.
1%errorrangeGBWPGainBandwidthProduct5545MHz(min)SRSlewRate±20±15V/μs(min)AverageInputOffsetVoltageShift110PSRRSee(4)125dB(min)vsPowerSupplyVoltage100105CMRRCommon-ModeRejection–15V≤Vcm≤15V115dB(min)100–15V≤Vout≤15VAVOLOpenLoopVoltageGain135125dB(min)RL=2k±18.
8VOUTMAXMaximumOutputVoltageSwingRL=2k±19.
0V(min)±18.
6+53IOUT-CCInstantaneousShortCircuitCurrentmA–42(1)"AbsoluteMaximumRatings"indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationofdevicereliabilityand/orperformance.
Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsorotherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.
TheRecommendedOperatingConditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.
Allvoltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified.
(2)TypicalvaluesrepresentmostlikelyparametricnormsatTA=+25C,andattheRecommendedOperationConditionsatthetimeofproductcharacterizationandarenotensured.
(3)Datasheetmin/maxspecificationlimitsareensuredbytestorstatisticalanalysis.
(4)PSRRismeasuredasfollows:ForVS,VOSismeasuredattwosupplyvoltages,±5Vand±20V,PSRR=|20log(ΔVOS/ΔVS)|.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comElectricalCharacteristicsfortheLMP8671/2/4(1)(continued)ThefollowingspecificationsapplyforVS=±20V,RL=2k,RSOURCE=10,fIN=1kHz,TA=25°C,unlessotherwisespecified.
Boldfacelimitsapplyatthetemperatureextremes.
LMP8671/2/4UnitsSymbolParameterConditions(Limits)Typical(2)Limit(3)fIN=10kHzROUTOutputImpedanceClosed-Loop0.
01Open-Loop13IOUTOutputCurrentRL=2k9.
59.
3mA(min)IOUT=0mA6LMP86715mA(max)8ISTotalQuiescentCurrentLMP867212.
516mA(max)LMP86742022mA(max)4SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013TypicalPerformanceCharacteristicsTHD+NvsFrequency+VCC=–VEE=15V,VO=3VRMS,THD+NvsOutputVoltageRL=600VCC=2.
5V,VEE=–2.
5V,RL=600Figure4.
Figure5.
PSRR+vsFrequencyPSRR–vsFrequencyVCC=2.
5V,VEE=–2.
5V,VCC=2.
5V,VEE=–2.
5V,RL=2k,VRIPPLE=200mVPPRL=2k,VRIPPLE=200mVPPFigure6.
Figure7.
PSRR+vsFrequencyPSRR–vsFrequencyVCC=15V,VEE=–15V,VCC=15V,VEE=–15V,RL=2k,VRIPPLE=200mVPPRL=2k,VRIPPLE=200mVPPFigure8.
Figure9.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback5ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comTypicalPerformanceCharacteristics(continued)PSRR+vsFrequencyPSRR–vsFrequencyVCC=15V,VEE=–15V,VCC=15V,VEE=–15V,RL=600,VRIPPLE=200mVPPRL=600,VRIPPLE=200mVPPFigure10.
Figure11.
CMRRvsFrequencyCMRRvsFrequencyVCC=15V,VEE=–15V,RL=600VCC=15V,VEE=–15V,RL=2kFigure12.
Figure13.
CMRRvsFrequencyCMRRvsFrequencyVCC=2.
5V,VEE=–2.
5V,RL=600VCC=2.
5V,VEE=–2.
5V,RL=2kFigure14.
Figure15.
6SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013TypicalPerformanceCharacteristics(continued)OutputVoltagevsSupplyVoltageOutputVoltagevsSupplyVoltageTHD+N=1%,RL=2kTHD+N=1%,RL=600Figure16.
Figure17.
CrosstalkvsFrequencyVCC=15V,VEE=–15V,RL=2kFullPowerBandwidthvsFrequencyFigure18.
Figure19.
GainPhasevsFrequencyVoltageNoiseDensityvsFrequencyFigure20.
Figure21.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback7ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comTypicalPerformanceCharacteristics(continued)CurrentNoiseDensityvsFrequencyFigure22.
OffsetVoltageDistributionVCC=±20VFigure23.
TcVosDistributionVCC=±20VFigure24.
8SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013REVISIONHISTORYChangesfromRevisionA(March2013)toRevisionBPageChangedlayoutofNationalDataSheettoTIformat8Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback9ProductFolderLinks:LMP8671LMP8672LMP8674PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesLMP8672MA/NOPBACTIVESOICD895RoHS&GreenSNLevel-1-260C-UNLIM-40to125LMP8672MALMP8672MAX/NOPBACTIVESOICD82500RoHS&GreenSNLevel-1-260C-UNLIM-40to125LMP8672MA(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2TAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantLMP8672MAX/NOPBSOICD82500330.
012.
46.
55.
42.
08.
012.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com10-Aug-2018PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)LMP8672MAX/NOPBSOICD82500367.
0367.
035.
0PACKAGEMATERIALSINFORMATIONwww.
ti.
com10-Aug-2018PackMaterials-Page2www.
ti.
comPACKAGEOUTLINEC.
228-.
244TYP[5.
80-6.
19].
069MAX[1.
75]6X.
050[1.
27]8X.
012-.
020[0.
31-0.
51]2X.
150[3.
81].
005-.
010TYP[0.
13-0.
25]0-8.
004-.
010[0.
11-0.
25].
010[0.
25].
016-.
050[0.
41-1.
27]4X(0-15)A.
189-.
197[4.
81-5.
00]NOTE3B.
150-.
157[3.
81-3.
98]NOTE44X(0-15)(.
041)[1.
04]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:1.
Lineardimensionsareininches[millimeters].
Dimensionsinparenthesisareforreferenceonly.
Controllingdimensionsareininches.
DimensioningandtolerancingperASMEY14.
5M.
2.
Thisdrawingissubjecttochangewithoutnotice.
3.
Thisdimensiondoesnotincludemoldflash,protrusions,orgateburrs.
Moldflash,protrusions,orgateburrsshallnotexceed.
006[0.
15]perside.
4.
Thisdimensiondoesnotincludeinterleadflash.
5.
ReferenceJEDECregistrationMS-012,variationAA.
18.
010[0.
25]CAB54PIN1IDAREASEATINGPLANE.
004[0.
1]CSEEDETAILADETAILATYPICALSCALE2.
800www.
ti.
comEXAMPLEBOARDLAYOUT.
0028MAX[0.
07]ALLAROUND.
0028MIN[0.
07]ALLAROUND(.
213)[5.
4]6X(.
050)[1.
27]8X(.
061)[1.
55]8X(.
024)[0.
6](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)6.
PublicationIPC-7351mayhavealternatedesigns.
7.
Soldermasktolerancesbetweenandaroundsignalpadscanvarybasedonboardfabricationsite.
METALSOLDERMASKOPENINGNONSOLDERMASKDEFINEDSOLDERMASKDETAILSEXPOSEDMETALOPENINGSOLDERMASKMETALUNDERSOLDERMASKSOLDERMASKDEFINEDEXPOSEDMETALLANDPATTERNEXAMPLEEXPOSEDMETALSHOWNSCALE:8XSYMM1458SEEDETAILSSYMMwww.
ti.
comEXAMPLESTENCILDESIGN8X(.
061)[1.
55]8X(.
024)[0.
6]6X(.
050)[1.
27](.
213)[5.
4](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)8.
Lasercuttingapertureswithtrapezoidalwallsandroundedcornersmayofferbetterpasterelease.
IPC-7525mayhavealternatedesignrecommendations.
9.
Boardassemblysitemayhavedifferentrecommendationsforstencildesign.
SOLDERPASTEEXAMPLEBASEDON.
005INCH[0.
125MM]THICKSTENCILSCALE:8XSYMMSYMM1458IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES"ASIS"ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.
TheseresourcesareintendedforskilleddevelopersdesigningwithTIproducts.
Youaresolelyresponsiblefor(1)selectingtheappropriateTIproductsforyourapplication,(2)designing,validatingandtestingyourapplication,and(3)ensuringyourapplicationmeetsapplicablestandards,andanyothersafety,security,orotherrequirements.
Theseresourcesaresubjecttochangewithoutnotice.
TIgrantsyoupermissiontousetheseresourcesonlyfordevelopmentofanapplicationthatusestheTIproductsdescribedintheresource.
Otherreproductionanddisplayoftheseresourcesisprohibited.
NolicenseisgrantedtoanyotherTIintellectualpropertyrightortoanythirdpartyintellectualpropertyright.
TIdisclaimsresponsibilityfor,andyouwillfullyindemnifyTIanditsrepresentativesagainst,anyclaims,damages,costs,losses,andliabilitiesarisingoutofyouruseoftheseresources.
TI'sproductsareprovidedsubjecttoTI'sTermsofSale(www.
ti.
com/legal/termsofsale.
html)orotherapplicabletermsavailableeitheronti.
comorprovidedinconjunctionwithsuchTIproducts.
TI'sprovisionoftheseresourcesdoesnotexpandorotherwisealterTI'sapplicablewarrantiesorwarrantydisclaimersforTIproducts.
MailingAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265Copyright2020,TexasInstrumentsIncorporated
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013Single,Dual,andQuad40VLowNoisePrecisionAmplifiersCheckforSamples:LMP8671,LMP8672,LMP86741FEATURESDESCRIPTIONTheLMP8671/2/4combinesgreatprecision,low2OutputShortCircuitProtectionnoiseandalargeoperatingvoltagerangetoprovidePSRRandCMRRExceed110dBahighSNRandawidedynamicrange.
ItsACBestinClassLinearity(135dB)performanceallowsittobeusedoverawidefrequencywithoutdegradation.
ItistheidealchoiceforapplicationsrequiringDCprecisionandlownoiseAPPLICATIONSsuchasprecisionPLLfilters,multifeedbackandmultiLowNoiseIndustrialApplicationsIncludingpoleactivefilters,GPSreceiversandprecisionTest,Measurement,andUltrasoundcontrolloopsystems.
TheLMP8671/2/4offersanPrecisionActiveFiltersextremelyhighopenloopgainof135dB,lowvoltagenoisedensity(2.
5nV/√Hz),andasuperblinearityofPLLFilters0.
000009%.
Thesecharacteristicsdrasticallyreduce4-20mACurrentLoopsgainerrorwhichisachallengeinaccuratesystemsMotorControlrequiringhighergainssuchasdataacquisitionsystems.
KEYSPECIFICATIONSToensurethatthemostchallengingloadsaredrivenInputOffsetVoltage0.
4mVwithoutcompromise,theLMP8671/2/4hasahighslewrateof±20V/μsandanoutputcurrentcapabilityTCVOS2μV/°C(max)of±26mA.
PowerSupplyVoltageRange±2.
5Vto±20VTheLMP8671/2familyofhigh-voltageamplifiersareVoltageNoiseDensity2.
5nV/√HzavailableinSOIC-8,theLMP8674inSOIC-14.
SlewRate±20V/μsGainBandwidthProduct55MHzOpenLoopGain135dBInputBiasCurrent10nAConnectionDiagramsFigure1.
SeePackageNumber—D0008AFigure2.
SeePackageNumber—D0008A1Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2011–2013,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comFigure3.
SeePackageNumber—D0014AThesedeviceshavelimitedbuilt-inESDprotection.
TheleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoamduringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
AbsoluteMaximumRatings(1)(2)(3)PowerSupplyVoltage(VS=V+-V-)46VStorageTemperature65°Cto150°CInputVoltage(V-)-0.
7Vto(V+)+0.
7VOutputShortCircuit(4)ContinuousPowerDissipationInternallyLimitedESDRating(5)2000VESDRating(6)Pins1,4,7and8200VPins2,3,5and6100VJunctionTemperature150°CThermalResistanceθJA(SO)145°C/WForsolderingspecifications,http://www.
ti.
com/lit/SNOA549(1)"AbsoluteMaximumRatings"indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationofdevicereliabilityand/orperformance.
Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsorotherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.
TheRecommendedOperatingConditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.
Allvoltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified.
(2)TheElectricalCharacteristicstableslistensuredspecificationsunderthelistedRecommendedOperatingConditionsexceptasotherwisemodifiedorspecifiedbytheElectricalCharacteristicsConditionsand/orNotes.
Typicalspecificationsareestimationsonlyandarenotensured.
(3)IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheTISalesOffice/Distributorsforavailabilityandspecifications.
(4)ThemaximumpowerdissipationmustbederatedatelevatedtemperaturesandisdictatedbyTJMAX,θJA,andtheambienttemperature,TA.
ThemaximumallowablepowerdissipationisPDMAX=(TJMAX-TA)/θJAorthenumbergiveninAbsoluteMaximumRatings,whicheverislower.
(5)Humanbodymodel,applicablestd.
JESD22-A114C.
(6)Machinemodel,applicablestd.
JESD22-A115-A.
OperatingRatingsTemperatureRangeTMIN≤TA≤TMAX40°C≤TA≤125°CSupplyVoltageRangeLMP8671/2/4±2.
5V≤VS≤±22V2SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013ElectricalCharacteristicsfortheLMP8671/2/4(1)ThefollowingspecificationsapplyforVS=±20V,RL=2k,RSOURCE=10,fIN=1kHz,TA=25°C,unlessotherwisespecified.
Boldfacelimitsapplyatthetemperatureextremes.
LMP8671/2/4UnitsSymbolParameterConditions(Limits)Typical(2)Limit(3)±400VOSOffsetVoltage±100μV(max)±750AverageInputOffsetVoltageDriftμV/°CΔVOS/ΔTemp–40°C≤TA≤125°C0.
12vsTemperature(max)VCM=0V±75LMP8671/410nA(max)±95IBInputBiasCurrentVCM=0V±200LMP867250nA(max)±250VCM=0V±50LMP8671/411nA(max)±95IOSInputOffsetCurrentVCM=0V±100LMP867225nA(max)±125InputBiasCurrentDriftΔIOS/ΔTemp–40°C≤TA≤125°C0.
2nA/°CvsTemperature+17.
1V(min)VIN-CMCommon-ModeInputVoltageRange–16.
9V(min)DifferentialInputImpedance30kZINCommonModeInputImpedance–10V
65(max)ennV/√HzEquivalentInputNoiseDensityf=1kHz2.
54.
7(max)f=1kHz1.
6inCurrentNoiseDensitypA/√Hzf=10Hz3.
1THD+NTotalHarmonicDistortion+NoiseAV=1,VOUT=3Vrms,RL=6000.
000030.
00009%(max)AV=–1,10Vstep,CL=100pFtSSettlingtime1.
2μs0.
1%errorrangeGBWPGainBandwidthProduct5545MHz(min)SRSlewRate±20±15V/μs(min)AverageInputOffsetVoltageShift110PSRRSee(4)125dB(min)vsPowerSupplyVoltage100105CMRRCommon-ModeRejection–15V≤Vcm≤15V115dB(min)100–15V≤Vout≤15VAVOLOpenLoopVoltageGain135125dB(min)RL=2k±18.
8VOUTMAXMaximumOutputVoltageSwingRL=2k±19.
0V(min)±18.
6+53IOUT-CCInstantaneousShortCircuitCurrentmA–42(1)"AbsoluteMaximumRatings"indicatelimitsbeyondwhichdamagetothedevicemayoccur,includinginoperabilityanddegradationofdevicereliabilityand/orperformance.
Functionaloperationofthedeviceand/ornon-degradationattheAbsoluteMaximumRatingsorotherconditionsbeyondthoseindicatedintheRecommendedOperatingConditionsisnotimplied.
TheRecommendedOperatingConditionsindicateconditionsatwhichthedeviceisfunctionalandthedeviceshouldnotbeoperatedbeyondsuchconditions.
Allvoltagesaremeasuredwithrespecttothegroundpin,unlessotherwisespecified.
(2)TypicalvaluesrepresentmostlikelyparametricnormsatTA=+25C,andattheRecommendedOperationConditionsatthetimeofproductcharacterizationandarenotensured.
(3)Datasheetmin/maxspecificationlimitsareensuredbytestorstatisticalanalysis.
(4)PSRRismeasuredasfollows:ForVS,VOSismeasuredattwosupplyvoltages,±5Vand±20V,PSRR=|20log(ΔVOS/ΔVS)|.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comElectricalCharacteristicsfortheLMP8671/2/4(1)(continued)ThefollowingspecificationsapplyforVS=±20V,RL=2k,RSOURCE=10,fIN=1kHz,TA=25°C,unlessotherwisespecified.
Boldfacelimitsapplyatthetemperatureextremes.
LMP8671/2/4UnitsSymbolParameterConditions(Limits)Typical(2)Limit(3)fIN=10kHzROUTOutputImpedanceClosed-Loop0.
01Open-Loop13IOUTOutputCurrentRL=2k9.
59.
3mA(min)IOUT=0mA6LMP86715mA(max)8ISTotalQuiescentCurrentLMP867212.
516mA(max)LMP86742022mA(max)4SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013TypicalPerformanceCharacteristicsTHD+NvsFrequency+VCC=–VEE=15V,VO=3VRMS,THD+NvsOutputVoltageRL=600VCC=2.
5V,VEE=–2.
5V,RL=600Figure4.
Figure5.
PSRR+vsFrequencyPSRR–vsFrequencyVCC=2.
5V,VEE=–2.
5V,VCC=2.
5V,VEE=–2.
5V,RL=2k,VRIPPLE=200mVPPRL=2k,VRIPPLE=200mVPPFigure6.
Figure7.
PSRR+vsFrequencyPSRR–vsFrequencyVCC=15V,VEE=–15V,VCC=15V,VEE=–15V,RL=2k,VRIPPLE=200mVPPRL=2k,VRIPPLE=200mVPPFigure8.
Figure9.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback5ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comTypicalPerformanceCharacteristics(continued)PSRR+vsFrequencyPSRR–vsFrequencyVCC=15V,VEE=–15V,VCC=15V,VEE=–15V,RL=600,VRIPPLE=200mVPPRL=600,VRIPPLE=200mVPPFigure10.
Figure11.
CMRRvsFrequencyCMRRvsFrequencyVCC=15V,VEE=–15V,RL=600VCC=15V,VEE=–15V,RL=2kFigure12.
Figure13.
CMRRvsFrequencyCMRRvsFrequencyVCC=2.
5V,VEE=–2.
5V,RL=600VCC=2.
5V,VEE=–2.
5V,RL=2kFigure14.
Figure15.
6SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013TypicalPerformanceCharacteristics(continued)OutputVoltagevsSupplyVoltageOutputVoltagevsSupplyVoltageTHD+N=1%,RL=2kTHD+N=1%,RL=600Figure16.
Figure17.
CrosstalkvsFrequencyVCC=15V,VEE=–15V,RL=2kFullPowerBandwidthvsFrequencyFigure18.
Figure19.
GainPhasevsFrequencyVoltageNoiseDensityvsFrequencyFigure20.
Figure21.
Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback7ProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674SNOSB39B–JULY2011–REVISEDMARCH2013www.
ti.
comTypicalPerformanceCharacteristics(continued)CurrentNoiseDensityvsFrequencyFigure22.
OffsetVoltageDistributionVCC=±20VFigure23.
TcVosDistributionVCC=±20VFigure24.
8SubmitDocumentationFeedbackCopyright2011–2013,TexasInstrumentsIncorporatedProductFolderLinks:LMP8671LMP8672LMP8674LMP8671,LMP8672,LMP8674www.
ti.
comSNOSB39B–JULY2011–REVISEDMARCH2013REVISIONHISTORYChangesfromRevisionA(March2013)toRevisionBPageChangedlayoutofNationalDataSheettoTIformat8Copyright2011–2013,TexasInstrumentsIncorporatedSubmitDocumentationFeedback9ProductFolderLinks:LMP8671LMP8672LMP8674PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesLMP8672MA/NOPBACTIVESOICD895RoHS&GreenSNLevel-1-260C-UNLIM-40to125LMP8672MALMP8672MAX/NOPBACTIVESOICD82500RoHS&GreenSNLevel-1-260C-UNLIM-40to125LMP8672MA(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2TAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantLMP8672MAX/NOPBSOICD82500330.
012.
46.
55.
42.
08.
012.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com10-Aug-2018PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)LMP8672MAX/NOPBSOICD82500367.
0367.
035.
0PACKAGEMATERIALSINFORMATIONwww.
ti.
com10-Aug-2018PackMaterials-Page2www.
ti.
comPACKAGEOUTLINEC.
228-.
244TYP[5.
80-6.
19].
069MAX[1.
75]6X.
050[1.
27]8X.
012-.
020[0.
31-0.
51]2X.
150[3.
81].
005-.
010TYP[0.
13-0.
25]0-8.
004-.
010[0.
11-0.
25].
010[0.
25].
016-.
050[0.
41-1.
27]4X(0-15)A.
189-.
197[4.
81-5.
00]NOTE3B.
150-.
157[3.
81-3.
98]NOTE44X(0-15)(.
041)[1.
04]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:1.
Lineardimensionsareininches[millimeters].
Dimensionsinparenthesisareforreferenceonly.
Controllingdimensionsareininches.
DimensioningandtolerancingperASMEY14.
5M.
2.
Thisdrawingissubjecttochangewithoutnotice.
3.
Thisdimensiondoesnotincludemoldflash,protrusions,orgateburrs.
Moldflash,protrusions,orgateburrsshallnotexceed.
006[0.
15]perside.
4.
Thisdimensiondoesnotincludeinterleadflash.
5.
ReferenceJEDECregistrationMS-012,variationAA.
18.
010[0.
25]CAB54PIN1IDAREASEATINGPLANE.
004[0.
1]CSEEDETAILADETAILATYPICALSCALE2.
800www.
ti.
comEXAMPLEBOARDLAYOUT.
0028MAX[0.
07]ALLAROUND.
0028MIN[0.
07]ALLAROUND(.
213)[5.
4]6X(.
050)[1.
27]8X(.
061)[1.
55]8X(.
024)[0.
6](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)6.
PublicationIPC-7351mayhavealternatedesigns.
7.
Soldermasktolerancesbetweenandaroundsignalpadscanvarybasedonboardfabricationsite.
METALSOLDERMASKOPENINGNONSOLDERMASKDEFINEDSOLDERMASKDETAILSEXPOSEDMETALOPENINGSOLDERMASKMETALUNDERSOLDERMASKSOLDERMASKDEFINEDEXPOSEDMETALLANDPATTERNEXAMPLEEXPOSEDMETALSHOWNSCALE:8XSYMM1458SEEDETAILSSYMMwww.
ti.
comEXAMPLESTENCILDESIGN8X(.
061)[1.
55]8X(.
024)[0.
6]6X(.
050)[1.
27](.
213)[5.
4](R.
002)TYP[0.
05]SOIC-1.
75mmmaxheightD0008ASMALLOUTLINEINTEGRATEDCIRCUIT4214825/C02/2019NOTES:(continued)8.
Lasercuttingapertureswithtrapezoidalwallsandroundedcornersmayofferbetterpasterelease.
IPC-7525mayhavealternatedesignrecommendations.
9.
Boardassemblysitemayhavedifferentrecommendationsforstencildesign.
SOLDERPASTEEXAMPLEBASEDON.
005INCH[0.
125MM]THICKSTENCILSCALE:8XSYMMSYMM1458IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES"ASIS"ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.
TheseresourcesareintendedforskilleddevelopersdesigningwithTIproducts.
Youaresolelyresponsiblefor(1)selectingtheappropriateTIproductsforyourapplication,(2)designing,validatingandtestingyourapplication,and(3)ensuringyourapplicationmeetsapplicablestandards,andanyothersafety,security,orotherrequirements.
Theseresourcesaresubjecttochangewithoutnotice.
TIgrantsyoupermissiontousetheseresourcesonlyfordevelopmentofanapplicationthatusestheTIproductsdescribedintheresource.
Otherreproductionanddisplayoftheseresourcesisprohibited.
NolicenseisgrantedtoanyotherTIintellectualpropertyrightortoanythirdpartyintellectualpropertyright.
TIdisclaimsresponsibilityfor,andyouwillfullyindemnifyTIanditsrepresentativesagainst,anyclaims,damages,costs,losses,andliabilitiesarisingoutofyouruseoftheseresources.
TI'sproductsareprovidedsubjecttoTI'sTermsofSale(www.
ti.
com/legal/termsofsale.
html)orotherapplicabletermsavailableeitheronti.
comorprovidedinconjunctionwithsuchTIproducts.
TI'sprovisionoftheseresourcesdoesnotexpandorotherwisealterTI'sapplicablewarrantiesorwarrantydisclaimersforTIproducts.
MailingAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265Copyright2020,TexasInstrumentsIncorporated
- applicablewww.niuav.com相关文档
- malignantwww.niuav.com
- eliminatewww.niuav.com
- approximatedwww.niuav.com
- FHFLOWERwww.niuav.com
- distalwww.niuav.com
- communicationswww.niuav.com
织梦DEDECMS即将授权收费和维权模式 站长应对的几个方法
这两天在站长群里看到不少有使用DEDECMS织梦程序的朋友比较着急，因为前两天有看到来自DEDECMS，我们熟悉的织梦程序官方发布的公告，将会在10月25日开始全面商业用途的使用DEDECMS内容管理程序的会采用授权收费模式，如果我们有在个人或者企业商业用途的，需要联系且得到授权才可以使用，否则后面会通过维权的方式。对于这个事情，我们可能有些站长经历过，比如字体、图片的版权。以及有一些国内的CMS...
HostYun全场9折,韩国VPS月付13.5元起,日本东京IIJ线路月付22.5元起
HostYun是一家成立于2008年的VPS主机品牌，原主机分享组织(hostshare.cn)，商家以提供低端廉价VPS产品而广为人知，是小成本投入学习练手首选，主要提供基于XEN和KVM架构VPS主机，数据中心包括中国香港、日本、德国、韩国和美国的多个地区，大部分机房为国内直连或者CN2等优质线路。本月商家全场9折优惠码仍然有效，以KVM架构产品为例，优惠后韩国VPS月付13.5元起，日本东京...
青云互联：香港安畅CN2弹性云限时首月五折,15元/月起,可选Windows/可自定义配置
青云互联怎么样?青云互联是一家成立于2020年的主机服务商，致力于为用户提供高性价比稳定快速的主机托管服务，目前提供有美国免费主机、香港主机、韩国服务器、香港服务器、美国云服务器，香港安畅cn2弹性云限时首月五折，15元/月起；可选Windows/可自定义配置，让您的网站高速、稳定运行。点击进入：青云互联官方网站地址青云互联优惠码：八折优惠码：ltY8sHMh (续费同价)青云互联香港云服务器活动...
www.niuav.com为你推荐
-
摩拜超15分钟加钱首次 微信扫 摩拜单车 需要 付压金吗地陷裂口天上顿时露出一个大窟窿地上也裂开了,一到黑幽幽的深沟可以用什么四字词语来？www.6vhao.com有哪些电影网站bbs2.99nets.com这个"风情东南亚"网站有78kg.cn做网址又用bbs.风情东南亚.cn那么多此一举啊!朴容熙这个网诺红人叫什么蜘蛛机器人汤姆克鲁斯主演，有巴掌大小的蜘蛛机器人，很厉害的，科幻片吧，是什么电影国风商讯《国风周南》猴山条约关于猴的谚语酒仙琐事酒鬼变酒仙诗词红玉头冠和田红玉皮越厚越好还是皮越薄越显示红玉，更加好，开窗后见红肉了，是不是代表红玉了，