Texas Instruments LPV511 Handleiding

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Q1

2N3906

V

OUT

I

CHARGE

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0.2 Ÿ

R

SENSE

R

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2 NŸ

2 NŸ

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10 NŸ

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Copyright © 2016, Texas Instruments Incorporated

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SENSER

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0410

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1.6

SUPPLY CURRENT (PA)

SUPPLY VOLTAGE (V)

1.2

1.4

25°C

85ºC

125°C

26812

-40°C

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LPV511

SNOSAG7D–AUGUST2005–REVISEDAUGUST2016

LPV511Micropower,Rail-to-RailInputandOutputOperationalAmplifier

1

1Features

1

•WideSupplyVoltageRange:2.7Vto12V

•SlewRate:7.7V/ms

•SupplyCurrent:880nA

•OutputShort-CircuitCurrent:1.35mA

•Rail-to-RailInput

•Rail-to-RailOutput:100mVfromRails

•Bandwidth(C

L

=50pF,R

L

=1MΩ):27kHz

•UnityGainStable

2Applications

•BatteryPoweredSystems

•SecuritySystems

•MicropowerThermostats

•SolarPoweredSystems

•PortableInstrumentation

•MicropowerFilters

•RemoteSensorAmplifiers

3Description

TheLPV511isamicropoweroperationalamplifier

thatoperatesfromavoltagesupplyrangeaswideas

2.7Vto12Vwithensuredspecificationsat3V,5V,

and12V.Theultra-lowpowerLPV511exhibitsan

excellentspeedtopowerratio,drawingonly880nA

ofsupplycurrentwithabandwidthof27kHz.These

specificationsmaketheLPV511anidealchoicefor

battery-poweredsystemsthatrequirelonglife

throughlowsupplycurrent,suchasinstrumentation,

sensorconditioningandbatterycurrentmonitoring.

TheLPV511hasaninputrangethatincludesboth

supplyrailsforgroundandhigh-sidebatterysensing

applications.TheLPV511outputswingswithin100

mVofeitherrailtomaximizethesignal'sdynamic

rangeinlowsupplyapplications.Inaddition,the

outputiscapableofsourcing650µAofcurrentwhen

poweredbya12-Vbattery.

TheLPV511isfabricatedonTI'sadvancedVIP50C

process.

TheLPV511isavailableinthespace-savingSC70

package,whichmakesitidealforportableelectronics

witharea-constrainedPCboards.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LPV511SC70(5)2.00mm×1.25mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

TypicalSupplyCurrentHigh-SideBatteryCurrentSensor

Product specificaties