Datasheet Texas Instruments LM337IMPX
| Manufacturer | Texas Instruments |
| Series | LM337-N |
| Part Number | LM337IMPX |
1.5A Adjustable Output Negative Regulator 4-SOT-223 -40 to 125
Datasheets
LM137, LM337-N 3-Terminal Adjustable Negative Regulators datasheet
PDF, 3.0 Mb, Revision: E, File published: Jan 13, 2016
Extract from the document
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Status
| Lifecycle Status | NRND (Not recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 4 |
| Package Type | DCY |
| Industry STD Term | SOT-223 |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2000 |
| Carrier | LARGE T&R |
| Device Marking | N02A |
| Width (mm) | 3.5 |
| Length (mm) | 6.5 |
| Thickness (mm) | 1.6 |
| Pitch (mm) | 2.3 |
| Max Height (mm) | 1.8 |
| Mechanical Data | Download |
Replacements
| Replacement | LM337IMPX/NOPB |
| Replacement Code | S |
Parametrics
| Accuracy | 2.4 % |
| Features | N/A |
| Iout(Max) | 1.5 A |
| Iq(Typ) | 0.065 mA |
| Noise | 38 uVrms |
| Operating Temperature Range | -40 to 125,0 to 125,0 to125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output,Negative Output |
| PSRR @ 100KHz | 35 dB |
| Package Group | SOT-223 |
| Package Size: mm2:W x L | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Thermal Resistance ОёJA | 23 В°C/W |
| Vdo(Typ) | 2400 mV |
| Vin(Max) | -4.2 V |
| Vin(Min) | -40 V |
| Vout(Max) | -1.2 V |
| Vout(Min) | -37 V |
Eco Plan
| RoHS | See ti.com |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: LM317A-337N-EVM
3-Terminal Adjustable Regulators Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- LB-46 A New Production Technique for Trimming Voltage RegulatorsPDF, 129 Kb, File published: May 15, 2004
- A New Production Technique for Trimming Voltage RegulatorsPDF, 105 Kb, File published: Oct 3, 2002
- Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)PDF, 284 Kb, Revision: A, File published: May 5, 2013
When working with voltage regulator circuits the designer is often confronted with the need to calculatethe tolerance of the regulated output voltage. For fixed voltage regulators this problem is easily managedbecause the required information is directly supplied on the semiconductor manufacturer's data sheet.
Model Line
Series: LM337-N (7)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO
