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特点
应用程序
* 管脚 3 是 附加 至 基材 和 必须 是
已连接至 阳极 或 左 打开.
dbz (sot-23) p组件
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阴极
阳极
dck (sc-70) p组件
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阳极
nc
阴极
nc
nc
1
2
3*
1
2
3
5
4
nc
阴极
阳极
lp (to-92/to-226) p组件
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nc – 否 内部 connectionnc – 否 内部 连接
nc – 否 内部 连接
描述/orderinginformation
LM4040
PRECISIONMICROPOWERSHUNTVOLTAGEREFERENCE
SLOS456I–JANUARY2005–REVISEDDECEMBER2005
•
fixedoutputvoltagesof2.048v,2.5v,3v,
4.096v,5v,and10v
•
TightOutputTolerancesandLow
TemperatureCoefficient
–max0.1%,100ppm/
°
C–AGrade
–max0.2%,100ppm/
°
C–BGrade
–max0.5%,100ppm/
°
C–CGrade
–max1.0%,150ppm/
°
C–DGrade
•
LowOutputNoise
…
35
µ
v
rms
典型值
•
WideOperatingCurrentRange
…
45
µ
ATypto
15mA
•
stablewithallcapacitiveloads;nooutput
CapacitorRequired
•
AvailableinExtendedTemperature
范围
…
–40
°
Cto125
°
c
•
数据-acquisitionsystems
•
powersuppliesandpower-supplymonitors
•
InstrumentationandTestEquipment
•
ProcessControls
•
PrecisionAudio
•
AutomotiveElectronics
•
EnergyManagement
•
蓄电池-poweredequipment
thelm4040seriesofshuntvoltagereferencesareversatile,易于-usereferencesthatcatertoavastarrayof
应用程序.the2-pinfixed-outputdevicerequiresnoexternalcapacitorsforoperationandisstablewithall
容量容量.另外,因此提供慢动态阻抗,低噪声,和低温
coefficienttoensureastableoutputvoltageoverawiderangeofoperatingcurrentsandtemperatures.这
lm4040usesfuseandzener-zapreversebreakdownvoltagetrimduringwafersorttoofferfouroutputvoltage
公差,rangingfrom0.1%(最大值)fortheagradeto1%(最大值)forthedgrade.因此,agreatdealofflexibility
isofferedtodesignersinchoosingthebestcost-至-performanceratiofortheirapplications.
packagedinspace-savingsc-70andsot-23-3packagesandrequiringaminimumcurrentof45
µ
一个(典型值),这
lm4040alsoisidealforportableapplications.thelm4040xiischaracterizedforoperationoveranambient
temperaturerangeof–40
°
Cto85
°
CTheLM4040xQischaracterizedforoperationoveranambienttemperature
rangeof–40
°
Cto125
°
c.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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