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| Part Number | LM317D2T | LM317D2TG | LM317BD2T |
|---|---|---|---|
| Manufacturer | STMicroelectronics | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 40V | 40V | 40V |
| Voltage - Output (Min/Fixed) | 1.2V | 1.2V | 1.2V |
| Voltage - Output (Max) | 37V | 37V | 37V |
| Voltage Dropout (Max) | - | - | - |
| Current - Output | 1.5A | 1.5A | 1.5A |
| Current - Quiescent (Iq) | - | 10 mA | 10 mA |
| Current - Supply (Max) | - | - | - |
| PSRR | 80dB ~ 65dB (120Hz) | 80dB ~ 65dB (120Hz) | 80dB ~ 65dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK | D2PAK-3 | D2PAK-3 |
