Datasheet Texas Instruments LP2985A-18 — Datenblatt

HerstellerTexas Instruments
SerieLP2985A-18
Datasheet Texas Instruments LP2985A-18

LDO mit einem Ausgang, 150 mA, fest (1,8 V), 1,0% Toleranz, niedriger Ruhestrom, geringes Rauschen

Datenblätter

Datasheet
TSP

Preise

Status

LP2985A-18DBVRE4LP2985A-18DBVTE4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNo

Verpackung

LP2985A-18DBVRE4LP2985A-18DBVTE4
N12
Pin55
Package TypeDBVDBV
Industry STD TermSOT-23SOT-23
JEDEC CodeR-PDSO-GR-PDSO-G
Width (mm)1.61.6
Length (mm)2.92.9
Thickness (mm)1.21.2
Pitch (mm).95.95
Max Height (mm)1.451.45
Mechanical DataHerunterladenHerunterladen

Parameter

Parameters / ModelsLP2985A-18DBVRE4
LP2985A-18DBVRE4
LP2985A-18DBVTE4
LP2985A-18DBVTE4
Accuracy(%)2.52.5
Approx. Price (US$)0.22 | 1ku0.22 | 1ku
Fixed Output Options(V)1.81.8
Iout(Max)(A)0.150.15
Iq(Typ)(mA)0.850.85
Noise(uVrms)3030
Operating Temperature Range(C)-40 to 125-40 to 125
Output Capacitor TypeCeramic
Non-Ceramic
Ceramic
Non-Ceramic
Output OptionsFixed OutputFixed Output
PSRR @ 100KHz(dB)3030
Package GroupSOT-23SOT-23
Package Size: mm2:W x L (PKG)5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23)5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23)
RatingCatalogCatalog
Regulated Outputs(#)11
Special FeaturesEnableEnable
Thermal Resistance ОёJA(В°C/W)206206
Vdo(Typ)(mV)280280
Vin(Max)(V)1616
Vin(Min)(V)2.22.2
Vout(Max)(V)1.81.8
Vout(Min)(V)1.81.8

Öko-Plan

LP2985A-18DBVRE4LP2985A-18DBVTE4
RoHSNot CompliantNot Compliant
Pb FreeNoNo

Anwendungshinweise

  • LDO PSRR Measurement Simplified (Rev. A)
    PDF, 131 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2017
    This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods
  • LDO Noise Demystified (Rev. A)
    PDF, 785 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2017
    Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.

Modellreihe

Serie: LP2985A-18 (2)

Herstellerklassifikation

  • Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO