Datasheet Texas Instruments LM2940C
| Manufacturer | Texas Instruments |
| Series | LM2940C |
1A Low Dropout Regulator
Datasheets
LM2940x 1-A Low Dropout Regulator datasheet
PDF, 2.3 Mb, Revision: J, File published: Dec 22, 2014
Extract from the document
Prices
Status
| LM2940C-12 MWC | LM2940CS-12 | LM2940CS-12/NOPB | LM2940CS-15 | LM2940CS-15/NOPB | LM2940CS-5.0 | LM2940CS-5.0/NOPB | LM2940CS-9.0/NOPB | LM2940CSX-12 | LM2940CSX-12/NOPB | LM2940CSX-15 | LM2940CSX-15/NOPB | LM2940CSX-5.0 | LM2940CSX-5.0/NOPB | LM2940CSX-9.0/NOPB | LM2940CT-12 | LM2940CT-12/NOPB | LM2940CT-15 | LM2940CT-15/NOPB | LM2940CT-5.0 | LM2940CT-5.0/LF01 | LM2940CT-5.0/NOPB | LM2940CT-9.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | 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) | 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) | 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) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes | No | No | Yes | No | No | No | No | No | No | No | Yes | No | Yes | No | No | Yes | No | No | Yes | Yes |
Packaging
| LM2940C-12 MWC | LM2940CS-12 | LM2940CS-12/NOPB | LM2940CS-15 | LM2940CS-15/NOPB | LM2940CS-5.0 | LM2940CS-5.0/NOPB | LM2940CS-9.0/NOPB | LM2940CSX-12 | LM2940CSX-12/NOPB | LM2940CSX-15 | LM2940CSX-15/NOPB | LM2940CSX-5.0 | LM2940CSX-5.0/NOPB | LM2940CSX-9.0/NOPB | LM2940CT-12 | LM2940CT-12/NOPB | LM2940CT-15 | LM2940CT-15/NOPB | LM2940CT-5.0 | LM2940CT-5.0/LF01 | LM2940CT-5.0/NOPB | LM2940CT-9.0/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 |
| Package Type | YS | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | KTT | NDE | NDE | NDE | NDE | NDE | NDG | NDE | NDE |
| Package QTY | 1 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 500 | 500 | 500 | 500 | 500 | 500 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | |
| Pin | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Industry STD Term | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-263 | TO-220 | TO-220 | TO-220 | TO-220 | TO-220 | 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-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-MSFM-P | R-MSFM-P | R-MSFM-P | R-MSFM-P | R-MSFM-P | R-MSFM-P | R-MSFM-P | R-MSFM-P | |
| Carrier | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | ||
| Device Marking | -12 P+ | -12 P+ | LM2940CS | LM2940CS | -5.0 P+ | LM2940CS | -9.0 P+ | LM2940CS | -12 P+ | -15 P+ | -15 P+ | LM2940CS | -5.0 P+ | LM2940CS | LM2940CT | -12 P+ | LM2940CT | -15 P+ | LM2940CT | -5.0 P+ | -5.0 P+ | -9.0 P+ | |
| Width (mm) | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 8.41 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | 10.16 | |
| Length (mm) | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 10.18 | 14.986 | 14.986 | 14.986 | 14.986 | 14.986 | 14.986 | 14.986 | 14.986 | |
| Thickness (mm) | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.44 | 4.572 | 4.572 | 4.572 | 4.572 | 4.572 | 4.572 | 4.572 | 4.572 | |
| Pitch (mm) | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | 2.54 | |
| Max Height (mm) | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.83 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | |
| Mechanical Data | 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 | LM2940C-12 MWC | LM2940CS-12 | LM2940CS-12/NOPB | LM2940CS-15 | LM2940CS-15/NOPB | LM2940CS-5.0 | LM2940CS-5.0/NOPB | LM2940CS-9.0/NOPB | LM2940CSX-12 | LM2940CSX-12/NOPB | LM2940CSX-15 | LM2940CSX-15/NOPB | LM2940CSX-5.0 | LM2940CSX-5.0/NOPB | LM2940CSX-9.0/NOPB | LM2940CT-12 | LM2940CT-12/NOPB | LM2940CT-15 | LM2940CT-15/NOPB | LM2940CT-5.0 | LM2940CT-5.0/LF01 | LM2940CT-5.0/NOPB | LM2940CT-9.0/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Accuracy(%) | 5 | ||||||||||||||||||||||
| Additional Features | Overcurrent Protection Thermal Shutdown | ||||||||||||||||||||||
| Approx. Price (US$) | 0.48 | 1ku | ||||||||||||||||||||||
| Fixed Output Options, V | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | 5,9,12,15 | |
| Fixed Output Options(V) | 5 9 12 15 | ||||||||||||||||||||||
| Iout(Max), A | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Iout(Max)(A) | 1 | ||||||||||||||||||||||
| Iq(Typ), mA | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| Iq(Typ)(mA) | 10 | ||||||||||||||||||||||
| Noise, uVrms | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |
| Noise(uVrms) | 150 | ||||||||||||||||||||||
| Operating Temperature Range, C | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | -40 to 85,0 to 125 | |
| Operating Temperature Range(C) | -40 to 85 0 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 Tantalum | 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 |
| PSRR @ 100KHz, dB | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | |
| PSRR @ 100KHz(dB) | 54 | ||||||||||||||||||||||
| Package Group | DDPAK/TO-263,TO-220 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | DDPAK/TO-263 | 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 | TO-220 | TO-220 | TO-220 | TO-220 | TO-220 |
| Package Size: mm2:W x L, PKG | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263),See datasheet (TO-220) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/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) | 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) | ||||||||||||||||||||||
| Rating | 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 | |
| Regulated Outputs(#) | 1 | ||||||||||||||||||||||
| Special Features | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Thermal Resistance ОёJA, В°C/W | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | |
| Vdo(Typ), mV | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
| Vdo(Typ)(mV) | 500 | ||||||||||||||||||||||
| Vin(Max), V | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | |
| Vin(Max)(V) | 26 | ||||||||||||||||||||||
| Vin(Min), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| Vin(Min)(V) | 6 | ||||||||||||||||||||||
| Vout(Max), V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
| Vout(Max)(V) | 15 | ||||||||||||||||||||||
| Vout(Min), V | 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) | 5 |
Eco Plan
| LM2940C-12 MWC | LM2940CS-12 | LM2940CS-12/NOPB | LM2940CS-15 | LM2940CS-15/NOPB | LM2940CS-5.0 | LM2940CS-5.0/NOPB | LM2940CS-9.0/NOPB | LM2940CSX-12 | LM2940CSX-12/NOPB | LM2940CSX-15 | LM2940CSX-15/NOPB | LM2940CSX-5.0 | LM2940CSX-5.0/NOPB | LM2940CSX-9.0/NOPB | LM2940CT-12 | LM2940CT-12/NOPB | LM2940CT-15 | LM2940CT-15/NOPB | LM2940CT-5.0 | LM2940CT-5.0/LF01 | LM2940CT-5.0/NOPB | LM2940CT-9.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | See ti.com | Compliant | See ti.com | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Not Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | See ti.com | Compliant | See ti.com | Compliant | Compliant | Compliant |
| Pb Free | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes |
Model Line
Series: LM2940C (23)
- LM2940C-12 MWC LM2940CS-12 LM2940CS-12/NOPB LM2940CS-15 LM2940CS-15/NOPB LM2940CS-5.0 LM2940CS-5.0/NOPB LM2940CS-9.0/NOPB LM2940CSX-12 LM2940CSX-12/NOPB LM2940CSX-15 LM2940CSX-15/NOPB LM2940CSX-5.0 LM2940CSX-5.0/NOPB LM2940CSX-9.0/NOPB LM2940CT-12 LM2940CT-12/NOPB LM2940CT-15 LM2940CT-15/NOPB LM2940CT-5.0 LM2940CT-5.0/LF01 LM2940CT-5.0/NOPB LM2940CT-9.0/NOPB
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
