Datasheet Texas Instruments LP2981-N
| Manufacturer | Texas Instruments |
| Series | LP2981-N |
Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 Package
Datasheets
LP2981-N Micropower 100-mA Ultralow Dropout Regulator in SOT-23 Package datasheet
PDF, 1.2 Mb, Revision: N, File published: Apr 1, 2016
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Prices
Status
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not 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) | NRND (Not 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) | NRND (Not 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) | NRND (Not 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) | NRND (Not recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes | Yes | No | Yes | Yes | Yes | Yes | No | Yes | Yes | No | No | No | Yes | No | Yes | Yes | No | Yes | No | Yes | No | No | No |
Packaging
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 3000 | 3000 | 3000 | 3000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 3000 | 3000 | 3000 | 3000 | 3000 | ||
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | L0CA | L0CA | L05A | L04A | L04A | L0JA | L03A | L03A | L05A | L04A | L04A | L0JA | L03A | L0CB | L0CB | L05B | L04B | L04B | L0JB | L03B | L03B | L05B | L04B | L04B | L0JB | L03B | L03B |
| Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Fixed Output Options, V | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 |
| Iout(Max), A | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Iq(Typ), mA | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 |
| Noise, uVrms | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 |
| 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 | -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 | -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 | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | 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 | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
| Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | 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) | 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) | 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) | 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) | 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) | 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) | 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) | 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) | 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 | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Thermal Resistance ОёJA, В°C/W | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 |
| Vdo(Typ), mV | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Vin(Max), V | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout(Max), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Vout(Min), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Eco Plan
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | Not Compliant | Compliant | Compliant | See ti.com | Compliant |
Application Notes
- AN-1172 LP2980, LP2981, LP2982, LP2985 Micro SMD Demo Boards (Rev. B)PDF, 212 Kb, Revision: B, File published: Apr 25, 2013
The components of each demo board vary by device type and voltage option. Lists of materials areprovided which specify the correct external components to be used with each TI part type. - AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Kb, Revision: B, File published: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
Model Line
Series: LP2981-N (27)
- LP2981AIM5-2.5 LP2981AIM5-2.5/NOPB LP2981AIM5-3.0/NOPB LP2981AIM5-3.3 LP2981AIM5-3.3/NOPB LP2981AIM5-3.6/NOPB LP2981AIM5-5.0 LP2981AIM5-5.0/NOPB LP2981AIM5X-3.0/NOPB LP2981AIM5X-3.3 LP2981AIM5X-3.3/NOPB LP2981AIM5X-3.6/NOPB LP2981AIM5X-5.0/NOPB LP2981IM5-2.5 LP2981IM5-2.5/NOPB LP2981IM5-3.0/NOPB LP2981IM5-3.3 LP2981IM5-3.3/NOPB LP2981IM5-3.6/NOPB LP2981IM5-5.0 LP2981IM5-5.0/NOPB LP2981IM5X-3.0/NOPB LP2981IM5X-3.3 LP2981IM5X-3.3/NOPB LP2981IM5X-3.6/NOPB LP2981IM5X-5.0 LP2981IM5X-5.0/NOPB
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
