Datasheet Texas Instruments LM2941C
| Manufacturer | Texas Instruments |
| Series | LM2941C |
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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Prices
Status
| LM2941CS | LM2941CS/NOPB | LM2941CSX | LM2941CSX/NOPB | LM2941CT | LM2941CT/LB03 | LM2941CT/LF03 | LM2941CT/LF04 | LM2941CT/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) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No | Yes | Yes | No | No | No |
Packaging
| LM2941CS | LM2941CS/NOPB | LM2941CSX | LM2941CSX/NOPB | LM2941CT | LM2941CT/LB03 | LM2941CT/LF03 | LM2941CT/LF04 | LM2941CT/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | KTT | KTT | KTT | KTT | KC | NDH | NDH | NEB | KC |
| Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 | TO-220 | TO-220 | TO-220 | TO-220 | |
| JEDEC Code | 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 | 45 | 45 | 500 | 45 | 45 | 45 | 45 | ||
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | TUBE | TUBE | ||
| Device Marking | LM2941CS | P+ | P+ | LM2941CS | LM2941CT | LM2941CT | P+ | LM2941CT | |
| Width (mm) | 8.42 | 8.42 | 8.42 | 8.42 | 8.51 | 10.16 | 10.16 | 8.51 | |
| Length (mm) | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 14.986 | 14.986 | 10.16 | |
| Thickness (mm) | 4.58 | 4.58 | 4.58 | 4.58 | 4.58 | 4.572 | 4.572 | 4.58 | |
| Pitch (mm) | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.702 | 1.702 | 1.7 | |
| Max Height (mm) | 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 |
Parametrics
| Parameters / Models | LM2941CS | LM2941CS/NOPB | LM2941CSX | LM2941CSX/NOPB | LM2941CT | LM2941CT/LB03 | LM2941CT/LF03 | LM2941CT/LF04 | LM2941CT/NOPB |
|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | ||
| Accuracy(%) | 5 | 5 | |||||||
| Additional Features | Enable Overcurrent Protection Thermal Shutdown | Enable Overcurrent Protection Thermal Shutdown | |||||||
| Approx. Price (US$) | 0.61 | 1ku | 0.61 | 1ku | |||||||
| Iout(Max), A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Iout(Max)(A) | 1 | 1 | |||||||
| Iq(Typ), mA | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||
| Iq(Typ)(mA) | 10 | 10 | |||||||
| Noise, uVrms | 38 | 38 | 38 | 38 | 38 | 38 | 38 | ||
| Operating Temperature Range, C | 0 to 125 | 0 to 125 | 0 to 125 | 0 to 125 | 0 to 125 | 0 to 125 | 0 to 125 | ||
| Operating Temperature Range(C) | 0 to 125 | 0 to 125 | |||||||
| Output Capacitor Type | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | ||
| Output Options | 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 | ||
| PSRR @ 100KHz(dB) | 67 | 67 | |||||||
| Package Group | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 | TO-220 | 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) | 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 (TO-220) | See datasheet (TO-220) | |||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Regulated Outputs(#) | 1 | 1 | |||||||
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | ||
| Thermal Resistance ОёJA, В°C/W | 32 | 32 | 32 | 32 | 32 | 32 | 32 | ||
| Vdo(Typ), mV | 500 | 500 | 500 | 500 | 500 | 500 | 500 | ||
| Vdo(Typ)(mV) | 500 | 500 | |||||||
| Vin(Max), V | 26 | 26 | 26 | 26 | 26 | 26 | 26 | ||
| Vin(Max)(V) | 26 | 26 | |||||||
| Vin(Min), V | -15 | -15 | -15 | -15 | -15 | -15 | -15 | ||
| Vin(Min)(V) | -15 | -15 | |||||||
| Vout(Max), V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
| Vout(Max)(V) | 20 | 20 | |||||||
| Vout(Min), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| Vout(Min)(V) | 5 | 5 |
Eco Plan
| LM2941CS | LM2941CS/NOPB | LM2941CSX | LM2941CSX/NOPB | LM2941CT | LM2941CT/LB03 | LM2941CT/LF03 | LM2941CT/LF04 | LM2941CT/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Not Compliant | Compliant | See ti.com | Not Compliant | Compliant | Compliant | Compliant |
| Pb Free | No | Yes | Yes | No |
Model Line
Series: LM2941C (9)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
