TX6211B 高速低噪声线性稳压器 SOT23-5 深圳恒锐丰科技.pdf

TX6211BSeries

HighSpeedLowNoiseLDO

Features

Lowpowerconsumption:30uA(Typ.)HighRippleRejection:70dB@10kHz(Typ.)

Lowvoltagedrop:0.06V@100mA(Typ.)Highinputvoltage(upto5.5V)

Lowoutputnoise(100uVRMS)Outputvoltageaccuracy:tolerance±2%

StandbyMode:Typ.0.01μABuild-inEnable/OutputCurrentLimitcircuit

LowtemperaturecoefficientSOT23-5package

OutputVoltageRange:1.2V~5V

Applications

Battery-poweredequipmentPortablegames

CommunicationequipmentCameras,Videocameras

MobilephonesReferencevoltagesources

GeneralDescription

TheTX6211Bseriesarehighlyaccurate,lowVoltagesareselectablein100mVstepswithina

noise,CMOSLDOVoltageRegulators.Offeringrangeof1.2Vto5.0V.TheTX6211Bseriesisalso

lowoutputnoise,highripplerejectionratio,lowfullycompatiblewithlowESRceramiccapacitors,

dropoutandveryfastturn-ontimes,thereducingcostandimprovingoutputstability.This

TX6211Bseriesisidealfortoday’scuttingedgehighlevelofoutputstabilityismaintainedeven

mobilephone.InternallytheTX6211includesaduringfrequentloadfluctuations,duetothe

referencevoltagesource,erroramplifiers,driverexcellenttransientresponseperformanceand

transistors,currentlimitersandphasehighPSRRachievedacrossabroadrangeof

compensators.TheTX6211B’scurrentlimitersfrequencies.TheCEfunctionallowstheoutputof

feedbackcircuitalsooperatesasashortprotectregulatortobeturnedoff,resultingingreatly

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