Texas Instruments LMV7291 Bruksanvisning
Sidor 23 ej kategoriserat
Läs bruksanvisningen för Texas Instruments LMV7291 gratis online eller ladda ner PDF:en. Bruksanvisningen har visats 16 gånger. Fråga om modellen? Ställ en fråga
V
IN
R
1
R
2
V
REF
V
CC
V
OUT
+
-
C1 =
0.1µF
C2 =
10µF
LMV7291
www.ti.com
SNOSA86E–FEBRUARY2004–REVISEDMARCH2013
LMV7291Single1.8VLowPowerComparatorwithRail-to-RailInput
CheckforSamples:LMV7291
1
FEATURES
DESCRIPTION
TheLMV7291isarail-to-railinputlowpower
2
•(V
S
=1.8V,T
A
=25°C,Typical
comparator,characterizedatsupplyvoltage1.8V,
ValuesunlessSpecified)
2.7Vand5.0V.Itconsumesonly9uAsupplycurrent
•SingleSupply
perchannelwhileachievinga800nspropagation
•UltraLowSupplyCurrent9µAperChannel
delay.
•LowInputBiasCurrent10nA
TheLMV7291isavailableinSC70package.Withthis
tinypackage,thePCboardareacanbesignificantly
•LowInputOffsetCurrent200pA
reduced.Itisidealforlowvoltage,lowpowerand
•LowensuredV
OS
4mV
spacecriticaldesigns.
•PropagationDelay880ns(20mVOverdrive)
TheLMV7291featuresapush-pulloutputstage
•InputCommonModeVoltageRange0.1V
whichallowsoperationwithminimumpower
beyondRails
consumptionwhendrivingaload.
TheLMV7291isbuiltwithTexasInstruments'
APPLICATIONS
advancesubmicronsilicon-gateBiCMOSprocess.It
•MobileCommunications
hasbipolarinputsforimprovednoiseperformance
•LaptopsandPDA's
andCMOSoutputsforrail-to-railoutputswing.
•BatteryPoweredElectronics
•GeneralPurposeLowVoltageApplications
TypicalCircuit
Figure1.ThresholdDetector
Thesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2004–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspecifikationer
| Varumärke: | Texas Instruments |
| Kategori: | ej kategoriserat |
| Modell: | LMV7291 |
Behöver du hjälp?
Om du behöver hjälp med Texas Instruments LMV7291 ställ en fråga nedan och andra användare kommer att svara dig