Datasheet Texas Instruments LP2985A-18 — Datenblatt
Hersteller | Texas Instruments |
Serie | LP2985A-18 |
LDO mit einem Ausgang, 150 mA, fest (1,8 V), 1,0% Toleranz, niedriger Ruhestrom, geringes Rauschen
Datenblätter
Preise
Status
LP2985A-18DBVRE4 | LP2985A-18DBVTE4 | |
---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No |
Verpackung
LP2985A-18DBVRE4 | LP2985A-18DBVTE4 | |
---|---|---|
N | 1 | 2 |
Pin | 5 | 5 |
Package Type | DBV | DBV |
Industry STD Term | SOT-23 | SOT-23 |
JEDEC Code | R-PDSO-G | R-PDSO-G |
Width (mm) | 1.6 | 1.6 |
Length (mm) | 2.9 | 2.9 |
Thickness (mm) | 1.2 | 1.2 |
Pitch (mm) | .95 | .95 |
Max Height (mm) | 1.45 | 1.45 |
Mechanical Data | Herunterladen | Herunterladen |
Parameter
Parameters / Models | LP2985A-18DBVRE4 | LP2985A-18DBVTE4 |
---|---|---|
Accuracy(%) | 2.5 | 2.5 |
Approx. Price (US$) | 0.22 | 1ku | 0.22 | 1ku |
Fixed Output Options(V) | 1.8 | 1.8 |
Iout(Max)(A) | 0.15 | 0.15 |
Iq(Typ)(mA) | 0.85 | 0.85 |
Noise(uVrms) | 30 | 30 |
Operating Temperature Range(C) | -40 to 125 | -40 to 125 |
Output Capacitor Type | Ceramic Non-Ceramic | Ceramic Non-Ceramic |
Output Options | Fixed Output | Fixed Output |
PSRR @ 100KHz(dB) | 30 | 30 |
Package Group | SOT-23 | SOT-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) |
Rating | Catalog | Catalog |
Regulated Outputs(#) | 1 | 1 |
Special Features | Enable | Enable |
Thermal Resistance ОёJA(В°C/W) | 206 | 206 |
Vdo(Typ)(mV) | 280 | 280 |
Vin(Max)(V) | 16 | 16 |
Vin(Min)(V) | 2.2 | 2.2 |
Vout(Max)(V) | 1.8 | 1.8 |
Vout(Min)(V) | 1.8 | 1.8 |
Öko-Plan
LP2985A-18DBVRE4 | LP2985A-18DBVTE4 | |
---|---|---|
RoHS | Not Compliant | Not Compliant |
Pb Free | No | No |
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