Datasheet Texas Instruments LP2981-30 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LP2981-30 |
LDO mit einem Ausgang, 100 mA, fest (3,0 V), Abschaltung, 1,25% Toleranz
Datenblätter
Datasheet
Preise
Status
| LP2981-30DBVRG4 | LP2981-30DBVTE4 | LP2981-30DBVTG4 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
Verpackung
| LP2981-30DBVRG4 | LP2981-30DBVTE4 | LP2981-30DBVTG4 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 5 | 5 | 5 |
| Package Type | DBV | DBV | DBV |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Width (mm) | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | LP2981-30DBVRG4 | LP2981-30DBVTE4 | LP2981-30DBVTG4 |
|---|---|---|---|
| Accuracy(%) | 2.5 | 2.5 | 2.5 |
| Approx. Price (US$) | 0.19 | 1ku | 0.19 | 1ku | 0.19 | 1ku |
| Fixed Output Options(V) | 3 | 3 | 3 |
| Iout(Max)(A) | 0.1 | 0.1 | 0.1 |
| Iq(Typ)(mA) | 0.065 | 0.065 | 0.065 |
| Noise(uVrms) | 160 | 160 | 160 |
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Ceramic Non-Ceramic | Ceramic Non-Ceramic | Ceramic Non-Ceramic |
| Output Options | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz(dB) | 29 | 29 | 29 |
| Package Group | SOT-23 | 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) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs(#) | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable |
| Thermal Resistance ОёJA(В°C/W) | 205 | 205 | 205 |
| Vdo(Typ)(mV) | 200 | 200 | 200 |
| Vin(Max)(V) | 16 | 16 | 16 |
| Vin(Min)(V) | 2.2 | 2.2 | 2.2 |
| Vout(Max)(V) | 3 | 3 | 3 |
| Vout(Min)(V) | 3 | 3 | 3 |
Öko-Plan
| LP2981-30DBVRG4 | LP2981-30DBVTE4 | LP2981-30DBVTG4 | |
|---|---|---|---|
| RoHS | Not Compliant | Not Compliant | Not Compliant |
| Pb Free | No | 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: LP2981-30 (3)
Herstellerklassifikation
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO