Datasheet Texas Instruments LM2937-2.5
| Manufacturer | Texas Instruments |
| Series | LM2937-2.5 |
400mA and 500mA Voltage Regulator
Datasheets
LM2937 2.5-V and 3.3-V 400-mA and 500-mA Voltage Regulators datasheet
PDF, 2.1 Mb, Revision: F, File published: Nov 21, 2014
Extract from the document
LM2937 2.5-V and 3.3-V 400-mA and 500-mA Voltage Regulators (Rev. F)
PDF, 2.1 Mb, Revision: F, File published: Nov 21, 2014
Prices
Status
| LM2937ES-2.5/NOPB | LM2937ET-2.5 | LM2937ET-2.5/NOPB | LM2937IMP-2.5 | LM2937IMP-2.5/NOPB | LM2937IMPX-2.5/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | Yes | No | No | Yes |
Packaging
| LM2937ES-2.5/NOPB | LM2937ET-2.5 | LM2937ET-2.5/NOPB | LM2937IMP-2.5 | LM2937IMP-2.5/NOPB | LM2937IMPX-2.5/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 3 | 3 | 3 | 4 | 4 | 4 |
| Package Type | KTT | NDE | NDE | DCY | DCY | DCY |
| Industry STD Term | TO-263 | TO-220 | TO-220 | SOT | SOT-223 | SOT-223 |
| JEDEC Code | R-PSFM-G | R-MSFM-P | R-MSFM-P | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 45 | 45 | 1000 | 1000 | 2000 | |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | |
| Device Marking | -2.5 | LM2937ET | -2.5 | L68B | L68B | L68B |
| Width (mm) | 8.41 | 10.16 | 10.16 | 3.5 | 3.5 | 3.5 |
| Length (mm) | 10.18 | 14.986 | 14.986 | 6.5 | 6.5 | 6.5 |
| Thickness (mm) | 4.44 | 4.572 | 4.572 | 1.6 | 1.6 | 1.6 |
| Pitch (mm) | 2.54 | 2.54 | 2.54 | 2.3 | 2.3 | 2.3 |
| Max Height (mm) | 4.83 | 4.7 | 4.7 | 1.8 | 1.8 | 1.8 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM2937ES-2.5/NOPB | LM2937ET-2.5 | LM2937ET-2.5/NOPB | LM2937IMP-2.5 | LM2937IMP-2.5/NOPB | LM2937IMPX-2.5/NOPB |
|---|---|---|---|---|---|---|
| Accuracy, % | 3 | 3 | 3 | 3 | ||
| Accuracy(%) | 4.8 | 4.8 | ||||
| Additional Features | Overcurrent Protection Thermal Shutdown | Overcurrent Protection Thermal Shutdown | ||||
| Approx. Price (US$) | 0.65 | 1ku | 0.65 | 1ku | ||||
| Fixed Output Options, V | 2.5 | 2.5 | 2.5 | 2.5 | ||
| Fixed Output Options(V) | 2.5 | 2.5 | ||||
| Iout(Max), A | 0.5 | 0.5 | 0.5 | 0.5 | ||
| Iout(Max)(A) | 0.5 | 0.5 | ||||
| Iq(Typ), mA | 2 | 2 | 2 | 2 | ||
| Iq(Typ)(mA) | 2 | 2 | ||||
| Noise, uVrms | 75 | 75 | 75 | 75 | ||
| Noise(uVrms) | 75 | 75 | ||||
| Operating Temperature Range, C | -40 to 125,-40 to 85 | -40 to 125,-40 to 85 | -40 to 125,-40 to 85 | -40 to 125,-40 to 85 | ||
| Operating Temperature Range(C) | -40 to 125 -40 to 85 | -40 to 125 -40 to 85 | ||||
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 57 | 57 | 57 | 57 | ||
| PSRR @ 100KHz(dB) | 57 | 57 | ||||
| Package Group | DDPAK/TO-263 | TO-220 | TO-220 | SOT-223 | SOT-223 | SOT-223 |
| Package Size(mm2=WxL) | 4SOT-223: 46 mm2: 7 x 6.5 | |||||
| Package Size: mm2:W x L, PKG | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | See datasheet (TO-220) | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | ||
| Package Size: mm2:W x L (PKG) | See datasheet (TO-220) | |||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | ||
| Regulated Outputs(#) | 1 | 1 | ||||
| Special Features | N/A | N/A | N/A | N/A | ||
| Thermal Resistance ОёJA, В°C/W | 42 | 42 | 42 | 42 | ||
| Vdo(Typ), mV | 500 | 500 | 500 | 500 | ||
| Vdo(Typ)(mV) | 500 | 500 | ||||
| Vin(Max), V | 26 | 26 | 26 | 26 | ||
| Vin(Max)(V) | 26 | 26 | ||||
| Vin(Min), V | 4.75 | 4.75 | 4.75 | 4.75 | ||
| Vin(Min)(V) | 4.75 | 4.75 | ||||
| Vout(Max), V | 2.5 | 2.5 | 2.5 | 2.5 | ||
| Vout(Max)(V) | 2.5 | 2.5 | ||||
| Vout(Min), V | 2.5 | 2.5 | 2.5 | 2.5 | ||
| Vout(Min)(V) | 2.5 | 2.5 |
Eco Plan
| LM2937ES-2.5/NOPB | LM2937ET-2.5 | LM2937ET-2.5/NOPB | LM2937IMP-2.5 | LM2937IMP-2.5/NOPB | LM2937IMPX-2.5/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Not Compliant | Compliant | TBD | Compliant | Compliant |
| Pb Free | No | Yes | No |
Model Line
Series: LM2937-2.5 (6)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
