Datasheet Texas Instruments LP38843
| Manufacturer | Texas Instruments |
| Series | LP38843 |
3A Fast-Response Ultra Low Dropout Linear Regulators
Datasheets
LP38843 3A Ultra Low Dropout Linear Reg Stable w/Ceramic Output Cap datasheet
PDF, 998 Kb, Revision: C, File published: Apr 2, 2013
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Prices
Status
| LP38843S-1.2 | LP38843S-1.2/NOPB | LP38843S-1.5/NOPB | LP38843SX-1.2 | LP38843SX-1.2/NOPB | LP38843SX-1.5 | LP38843SX-1.5/NOPB | LP38843T-0.8/NOPB | LP38843T-1.2/NOPB | LP38843T-1.5/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) | 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 | Yes | Yes | No | No | No | No | No | No | No | No |
Packaging
| LP38843S-1.2 | LP38843S-1.2/NOPB | LP38843S-1.5/NOPB | LP38843SX-1.2 | LP38843SX-1.2/NOPB | LP38843SX-1.5 | LP38843SX-1.5/NOPB | LP38843T-0.8/NOPB | LP38843T-1.2/NOPB | LP38843T-1.5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KC | KC | KC |
| Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-220 | TO-220 | TO-220 |
| JEDEC Code | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-T | R-PSFM-T | R-PSFM-T |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE |
| Device Marking | -1.2 | LP38843S | -1.5 | LP38843S | -1.2 | -1.5 | -1.5 | -0.8 | LP38843T | LP38843T |
| Width (mm) | 8.42 | 8.42 | 8.42 | 8.42 | 8.42 | 8.42 | 8.42 | 8.51 | 8.51 | 8.51 |
| Length (mm) | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 |
| Thickness (mm) | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 |
| Pitch (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
| Max Height (mm) | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.7 | 4.7 | 4.7 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
| Package QTY | 45 | 45 | 500 | 500 | 500 | 45 | 45 | 45 |
Parametrics
| Parameters / Models | LP38843S-1.2 | LP38843S-1.2/NOPB | LP38843S-1.5/NOPB | LP38843SX-1.2 | LP38843SX-1.2/NOPB | LP38843SX-1.5 | LP38843SX-1.5/NOPB | LP38843T-0.8/NOPB | LP38843T-1.2/NOPB | LP38843T-1.5/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Fixed Output Options, V | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 | 0.8,1.2,1.5 |
| Iout(Max), A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Iq(Typ), mA | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Noise, uVrms | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| 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 |
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Package Group | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 | TO-220 | TO-220 |
| Package Size: mm2:W x L, PKG | 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) | 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) | See datasheet (TO-220) | See datasheet (TO-220) | See datasheet (TO-220) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Thermal Resistance ОёJA, В°C/W | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Vdo(Typ), mV | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 | 210 |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 | 1.01 |
| Vout(Max), V | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Vout(Min), V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Eco Plan
| LP38843S-1.2 | LP38843S-1.2/NOPB | LP38843S-1.5/NOPB | LP38843SX-1.2 | LP38843SX-1.2/NOPB | LP38843SX-1.5 | LP38843SX-1.5/NOPB | LP38843T-0.8/NOPB | LP38843T-1.2/NOPB | LP38843T-1.5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Not Compliant | Compliant | Compliant | See ti.com | Compliant | Not Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | Yes | Yes |
Model Line
Series: LP38843 (10)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
