Datasheet Texas Instruments LM2941
| Manufacturer | Texas Instruments |
| Series | LM2941 |
1A Low Dropout Adjustable Regulator
Datasheets
LM2941x 1-A Low Dropout Adjustable Regulator datasheet
PDF, 3.1 Mb, Revision: I, File published: Jan 12, 2015
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Status
| LM2941LD | LM2941LD/NOPB | LM2941LDX | LM2941LDX/NOPB | LM2941S | LM2941S/NOPB | LM2941SX | LM2941SX/NOPB | LM2941T | LM2941T/LB03 | LM2941T/LB04 | LM2941T/LB08 | LM2941T/LF03 | LM2941T/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not 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) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | No | No | No | Yes | Yes | No | No | No | No | No | Yes |
Packaging
| LM2941LD | LM2941LD/NOPB | LM2941LDX | LM2941LDX/NOPB | LM2941S | LM2941S/NOPB | LM2941SX | LM2941SX/NOPB | LM2941T | LM2941T/LB03 | LM2941T/LB04 | LM2941T/LB08 | LM2941T/LF03 | LM2941T/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Pin | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | NGN | NGN | NGN | NGN | KTT | KTT | KTT | KTT | KC | NDH | NEB | NEC | NDH | KC |
| Industry STD Term | WSON | WSON | WSON | WSON | TO-263 | TO-263 | TO-263 | TO-263 | TO-220 | TO-220 | TO-220 | TO-220 | ||
| JEDEC Code | S-PDSO-N | S-PDSO-N | S-PDSO-N | S-PDSO-N | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-T | R-MSFM-L | R-MSFM-L | R-PSFM-T | ||
| Package QTY | 1000 | 1000 | 4500 | 45 | 45 | 500 | 500 | 45 | 45 | 45 | 45 | |||
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | TUBE | |||
| Device Marking | L2941LD | L2941LD | L2941LD | L2941LD | P+ | LM2941S | LM2941S | LM2941S | P+ | LM2941T | P+ | LM2941T | ||
| Width (mm) | 4 | 4 | 4 | 4 | 8.42 | 8.42 | 8.42 | 8.42 | 8.51 | 10.16 | 10.16 | 8.51 | ||
| Length (mm) | 4 | 4 | 4 | 4 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 14.986 | 14.986 | 10.16 | ||
| Thickness (mm) | .8 | .8 | .8 | .8 | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.572 | 4.572 | 4.58 | ||
| Pitch (mm) | .8 | .8 | .8 | .8 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.702 | 1.702 | 1.7 | ||
| Max Height (mm) | .8 | .8 | .8 | .8 | 4.83 | 4.83 | 4.83 | 4.83 | 4.7 | 4.7 | 4.7 | 4.7 | ||
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM2941LD | LM2941LD/NOPB | LM2941LDX | LM2941LDX/NOPB | LM2941S | LM2941S/NOPB | LM2941SX | LM2941SX/NOPB | LM2941T | LM2941T/LB03 | LM2941T/LB04 | LM2941T/LB08 | LM2941T/LF03 | LM2941T/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||
| Accuracy(%) | 5 | 5 | 5 | |||||||||||
| Additional Features | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable Overcurrent Protection Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable Overcurrent Protection Thermal Shutdown | Enable Overcurrent Protection Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown | Enable,Overcurrent Protection,Thermal Shutdown |
| Iout(Max), A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Iout(Max)(A) | 1 | 1 | 1 | |||||||||||
| Iq(Typ), mA | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |||
| Iq(Typ)(mA) | 10 | 10 | 10 | |||||||||||
| 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 | |||
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -40 to 125 | |||||||||||
| Output Options | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output |
| PSRR @ 100KHz, dB | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | |||
| PSRR @ 100KHz(dB) | 67 | 67 | 67 | |||||||||||
| Package Group | WSON | WSON | WSON | WSON | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 | TO-220 | TO-220 | TO-220 | TO-220 | TO-220 |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | See datasheet (WSON) | See datasheet (WSON) | 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) | See datasheet (TO-220) | |||
| Package Size: mm2:W x L (PKG) | See datasheet (WSON) | See datasheet (TO-220) | See datasheet (TO-220) | |||||||||||
| Rating | Catalog | Catalog | Military | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Military | Military | Catalog | Catalog |
| Vdo(Typ), mV | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |||
| Vdo(Typ)(mV) | 500 | 500 | 500 | |||||||||||
| Vin(Max), V | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | |||
| Vin(Max)(V) | 26 | 26 | 26 | |||||||||||
| Vin(Min), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |||
| Vin(Min)(V) | -15 | -15 | -15 | |||||||||||
| Vout(Max), V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |||
| Vout(Max)(V) | 20 | 20 | 20 | |||||||||||
| Vout(Min), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |||
| Vout(Min)(V) | 5 | 5 | 5 |
Eco Plan
| LM2941LD | LM2941LD/NOPB | LM2941LDX | LM2941LDX/NOPB | LM2941S | LM2941S/NOPB | LM2941SX | LM2941SX/NOPB | LM2941T | LM2941T/LB03 | LM2941T/LB04 | LM2941T/LB08 | LM2941T/LF03 | LM2941T/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Not Compliant | Compliant | See ti.com | Compliant | See ti.com | Compliant | See ti.com | See ti.com | Not Compliant | Not Compliant | Compliant | Compliant |
| Pb Free | Yes | No | Yes | No | No |
Model Line
Series: LM2941 (14)
Manufacturer's Classification
- Semiconductors> Space & High Reliability> Power Management Products> Linear Regulators (LDO)