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| PartNumber | LM317K | LM317KSTEEL | LM317KSTEEL/NOPB |
| Description | Linear Voltage Regulators 1.2-37V Adj Positive | Linear Voltage Regulators | Linear Voltage Regulators |
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments |
| Product Category | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-3 | - | - |
| Number of Outputs | 1 Output | - | - |
| Polarity | Positive | - | - |
| Output Voltage | 1.2 V to 37 V | - | - |
| Output Current | 1.5 A | - | - |
| Output Type | Adjustable | - | - |
| Input Voltage MAX | 40 V | - | - |
| Input Voltage MIN | 4.2 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Load Regulation | 0.5 % | - | - |
| Line Regulation | 0.04 %/V | - | - |
| Series | LM317 | - | - |
| Packaging | Bulk | - | - |
| Height | 8.7 mm (Max) | - | - |
| Length | 39.5 mm (Max) | - | - |
| Width | 26.2 mm (Max) | - | - |
| Brand | STMicroelectronics | - | - |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Product Type | Linear Voltage Regulators | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.225789 oz | - | - |