Datasheet Texas Instruments LM2991T/LF03
| Manufacturer | Texas Instruments |
| Series | LM2991 |
| Part Number | LM2991T/LF03 |
Negative Low Dropout Adjustable Regulator 5-TO-220
Datasheets
LM2991 Negative Low-Dropout Adjustable Regulator datasheet
PDF, 2.3 Mb, Revision: I, File published: Oct 3, 2016
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 5 | 5 |
| Package Type | NDH | NDH |
| Industry STD Term | TO-220 | TO-220 |
| JEDEC Code | R-MSFM-L | R-MSFM-L |
| Package QTY | 45 | 45 |
| Carrier | TUBE | TUBE |
| Device Marking | LM2991T | P+ |
| Width (mm) | 10.16 | 10.16 |
| Length (mm) | 14.986 | 14.986 |
| Thickness (mm) | 4.572 | 4.572 |
| Pitch (mm) | 1.702 | 1.702 |
| Max Height (mm) | 4.7 | 4.7 |
| Mechanical Data | Download | Download |
Parametrics
| Accuracy | 5 % |
| Iout(Max) | 1 A |
| Iq(Typ) | 0.7 mA |
| Noise | 200 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output,Negative Output |
| PSRR @ 100KHz | 22 dB |
| Package Group | TO-220 |
| Package Size: mm2:W x L | See datasheet (TO-220) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable |
| Thermal Resistance ОёJA | 28 В°C/W |
| Vdo(Typ) | 600 mV |
| Vin(Max) | 0.3 V |
| Vin(Min) | -26 V |
| Vout(Max) | -3 V |
| Vout(Min) | -24 V |
Eco Plan
| RoHS | Compliant |
| Pb Free | Yes |
Application Notes
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, File published: Mar 21, 2007
Model Line
Series: LM2991 (8)
- LM2991S LM2991S/NOPB LM2991SX LM2991SX/NOPB LM2991T LM2991T/LB03 LM2991T/LF03 LM2991T/NOPB
Manufacturer's Classification
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO