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| Part Number | LM317T/NOPB | LM337T/NOPB | LM317S/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Output Configuration | Positive | Negative | Positive |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 37V | -40V | 37V |
| Voltage - Output (Min/Fixed) | 1.25V | -1.2V | 1.25V |
| Voltage - Output (Max) | 37V | -37V | 37V |
| Voltage Dropout (Max) | - | - | - |
| Current - Output | 1.5A | 1.5A | 1.5A |
| Current - Quiescent (Iq) | - | - | - |
| Current - Supply (Max) | - | - | - |
| PSRR | 64dB (120Hz) | 77dB (120Hz) | 64dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Surface Mount |
| Package / Case | TO-220-3 | TO-220-3 | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Supplier Device Package | TO-220-3 | TO-220-3 | DDPAK/TO-263-3 |
