Texas Instruments LMH6619-Q1 Bruksanvisning
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PRODUCTPREVIEW
LMH6619Q
www.ti.com
SNOSC78A–JUNE2012–REVISEDNOVEMBER2012
LMH6619Q130MHz,1.25mARRIOOperationalAmplifier
CheckforSamples:LMH6619Q
1
FEATURES
•AEC-Q100grade2qualified−40°Cto+105°C
•Manufacturedonanautomotivegradeflow
23
•V
S
=5V,R
L
=1kΩ,T
A
=25°CandA
V
=+1,
unlessotherwisespecified.
APPLICATIONS
•Operatingvoltagerange2.7Vto11V
•ADCdriver
•Supplycurrentperchannel1.25mA
•DACbuffer
•Smallsignalbandwidth130MHz
•Activefilters
•Inputoffsetvoltage(limitat25°C)±0.75mV
•Highspeedsensoramplifier
•Slewrate55V/µs
•Currentsenseamplifier
•Settlingtimeto0.1%90ns
•Portablevideo
•Settlingtimeto0.01%120ns
•STB,TVvideoamplifier
•SFDR(f=100kHz,A
V
=+1,V
OUT
=2V
PP
)100
dBc•Automotive
•0.1dBbandwidth(A
V
=+2)15MHz
•Lowvoltagenoise10nV/√Hz
•Rail-to-Railinputandoutput
DESCRIPTION
TheLMH6619Q(dual)isa130MHzrail-to-railinputandoutputamplifierdesignedforeaseofuseinawide
rangeofapplicationsrequiringhighspeed,lowsupplycurrent,lownoise,andtheabilitytodrivecomplexADC
andvideoloads.Theoperatingvoltagerangeextendsfrom2.7Vto11Vandthesupplycurrentistypically1.25
mAperchannelat5V.TheLMH6619QisamemberofthePowerWise
®
familyandhaveanexceptionalpower-
to-performanceratio.
Theamplifier’svoltagefeedbackdesigntopologyprovidesbalancedinputsandhighopenloopgainforeaseof
useandaccuracyinapplicationssuchasactivefilterdesign.Offsetvoltageistypically0.1mVandsettlingtime
to0.01%is120nswhichcombinedwithan100dBcSFDRat100kHzmakesthepartsuitableforuseasan
inputbufferforpopular8-bit,10-bit,12-bitand14-bitmega-sampleADCs.
Theinputcommonmoderangeextends200mVbeyondthesupplyrails.Onasingle5Vsupplywithaground
terminated150Ωloadtheoutputswingstowithin37mVofthegroundrail,whileamid-railterminated1kΩload
willswingto77mVofeitherrail,providingtruesinglesupplyoperationandmaximumsignaldynamicrangeon
lowpowerrails.Theamplifieroutputwillsourceandsink35mAanddriveupto30pFloadswithouttheneedfor
externalcompensation.
TheLMH6619Qisofferedinthe8-PinSOICpackage.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2PowerWise,WEBENCHareregisteredtrademarksofTexasInstruments.
3Allothertrademarksarethepropertyoftheirrespectiveowners.
PRODUCTPREVIEWinformationconcernsproductsinthe
Copyright©2012,TexasInstrumentsIncorporated
formativeordesignphaseofdevelopment.Characteristicdataand
otherspecificationsaredesigngoals.TexasInstrumentsreserves
therighttochangeordiscontinuetheseproductswithoutnotice.
Produktspecifikationer
| Varumärke: | Texas Instruments |
| Kategori: | ej kategoriserat |
| Modell: | LMH6619-Q1 |
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