Texas Instruments LMH6619-Q1 Handleiding

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PRODUCTPREVIEW

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.

Product specificaties