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TPS7A8801QRTJRQ1チタニウムLDOの電圧安定器Automは1A低雑音LDO VReg二倍になる
1.Features
AECQ100QualifiedWiththe FollowingResults:
– TemperatureGrade1:– 40°C≤TA≤+125°C
– HBMESDClassificationLevel2
– CDMESDClassificationLevelC5
•2 IndependentLDOChannels
•低いOutputNoise:4 μVRMS (10のHzから100つのkHz)
•低いドロップアウト:1 Aの230 mV (最高)
•WideInputVoltageRange:1.4 Vから6.5ボルト
•WideOutputVoltageRange:0.8ボルトに5.15V
•強力SupplyRippleRejection
– 100つのHzの70 dB
– 100つのkHzの40 dB
– 1つのMHzの40 dB
•1% AccuracyOverLine、負荷および温度
•ExcellentLoadTransientResponse
•AdjustableStart-UpInrushControl
•SelectableSoft-StartChargingCurrent
•IndependentOpen DrainPowerよい(ページの)出力
•StableWitha 10-μFかLargerCeramicOutputCapacitor
•低いThermalResistance:RθJA= 39.8°C/W
•4-mm× 4-mmWettableFlankWQFNPackage
2.Applications
•RFおよびRadarPowerin AutomotiveApplications
•AutomotiveADASECUs
•TelematicControlUnits
•Infotainmentandの集り
•高SpeedI/F (PLLand VCO)
3.TypicalApplicationDiagram
4.Description
TPS7A88-Q1is二重、低雑音(4 μVRMS)、maximumdropoutのchannelwith 250
mVごとの低ドロップアウト(LDO)のvoltageregulatorcapableof sourcing1 A
TheTPS7A88-Q1providestheのflexibilityof
twoindependentLDOsandapproximately50%smallersolutionsizethantwoの単一channelLDOs.Eachoutputisのadjustablewith
externalresistorsfrom0.8 Vto
5.15V。1.4ボルトおよび6.5までV.としてTPS7A88-Q1wideinput-voltagerangesupportsoperationasの低速。
With1%のoutputvoltageaccuracy
(overline、負荷、andtemperature)およびソフトstartcapabilitiesto
reducein-rushcurrentのTPS7A88-Q1isのidealforのpoweringsensitiveanaloglow-voltagedevices
(suchasvoltage-controlledoscillators [VCOs]、アナログにdigitalconverters
[ADCs]、デジタルにanalogconverters
[DACs]、高endprocessors、そして分野programmablegatearrays [FPGAs])
TheTPS7A88-Q1isのdesignedtoのpowernoise-sensitivecomponentssuchasのthosefoundin
RFのradarcommunications、andtelematicapplications。低い4-μVRMSoutputnoiseand
widebandPSRRの(1つのMHzの40 dB)
minimizesphasenoiseandのclockjitter。Thesefeaturesmaximizeperformanceofclockingdevices、ADCsおよびDACs.The
TPS7A88-Q1featureswettableflanksforのsimpleopticalinspection
5.Pin Configurationand機能