Datasheet Texas Instruments LP3891
| Manufacturer | Texas Instruments |
| Series | LP3891 |
0.8A Fast-Response Ultra Low Dropout Linear Regulators
Datasheets
LP3891 0.8A Fast-Response Ultra Low Dropout Linear Regulators datasheet
PDF, 1.1 Mb, Revision: D, File published: Apr 2, 2013
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Prices
Status
| LP3891EMR-1.2 | LP3891EMR-1.2/NOPB | LP3891EMR-1.8/NOPB | LP3891EMRX-1.2/NOPB | LP3891ES-1.2 | LP3891ES-1.2/NOPB | LP3891ES-1.5/NOPB | LP3891ESX-1.2/NOPB | LP3891ESX-1.5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes | No | Yes | Yes | No | No | No |
Packaging
| LP3891EMR-1.2 | LP3891EMR-1.2/NOPB | LP3891EMR-1.8/NOPB | LP3891EMRX-1.2/NOPB | LP3891ES-1.2 | LP3891ES-1.2/NOPB | LP3891ES-1.5/NOPB | LP3891ESX-1.2/NOPB | LP3891ESX-1.5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 |
| Package Type | DDA | DDA | DDA | DDA | KTT | KTT | KTT | KTT | KTT |
| Industry STD Term | HSOIC | HSOIC | HSOIC | HSOIC | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G |
| Package QTY | 95 | 95 | 95 | 2500 | 45 | 45 | 45 | 500 | 500 |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | 3891E | 3891E | MR1.8 | 3891E | LP3891ES | LP3891ES | LP3891ES | LP3891ES | LP3891ES |
| Width (mm) | 3.9 | 3.9 | 3.9 | 3.9 | 8.42 | 8.42 | 8.42 | 8.42 | 8.42 |
| Length (mm) | 4.89 | 4.89 | 4.89 | 4.89 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 |
| Thickness (mm) | 1.48 | 1.48 | 1.48 | 1.48 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
| Max Height (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LP3891EMR-1.2 | LP3891EMR-1.2/NOPB | LP3891EMR-1.8/NOPB | LP3891EMRX-1.2/NOPB | LP3891ES-1.2 | LP3891ES-1.2/NOPB | LP3891ES-1.5/NOPB | LP3891ESX-1.2/NOPB | LP3891ESX-1.5/NOPB |
|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Fixed Output Options, V | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 | 1.2,1.5,1.8 |
| Iout(Max), A | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Iq(Typ), mA | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Noise, uVrms | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic |
| Output Options | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Package Group | SO PowerPAD | SO PowerPAD | SO PowerPAD | SO PowerPAD | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 |
| Package Size: mm2:W x L, PKG | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Thermal Resistance ОёJA, В°C/W | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Vdo(Typ), mV | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
| Vout(Max), V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Vout(Min), V | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Eco Plan
| LP3891EMR-1.2 | LP3891EMR-1.2/NOPB | LP3891EMR-1.8/NOPB | LP3891EMRX-1.2/NOPB | LP3891ES-1.2 | LP3891ES-1.2/NOPB | LP3891ES-1.5/NOPB | LP3891ESX-1.2/NOPB | LP3891ESX-1.5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | Yes | Yes |
Model Line
Series: LP3891 (9)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
