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| Part Number | LM317S | LM317T | LM317P |
|---|---|---|---|
| Manufacturer | National Semiconductor | NTE Electronics, Inc | STMicroelectronics |
| Product Status | Active | Active | Active |
| Output Configuration | - | Positive | Positive |
| Output Type | - | Adjustable | Adjustable |
| Number of Regulators | - | 1 | 1 |
| Voltage - Input (Max) | - | 37V | 40V |
| Voltage - Output (Min/Fixed) | - | 1.25V | 1.2V |
| Voltage - Output (Max) | - | 37V | 37V |
| Voltage Dropout (Max) | - | - | - |
| Current - Output | - | 1.5A | 1.5A |
| Current - Quiescent (Iq) | - | - | - |
| Current - Supply (Max) | - | - | - |
| PSRR | - | 64dB (120Hz) | 80dB ~ 65dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | - | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | - | 0°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | - | Through Hole | Through Hole |
| Package / Case | - | TO-220-3 | TO-220-3 Full Pack |
| Supplier Device Package | - | TO-220-3 | TO-220FP |
