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| Part Number | LM317LZX | LM317LZXA | LM317LMX | LM317LZ | LM317LZG |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | onsemi | STMicroelectronics | onsemi |
| Product Status | Obsolete | Obsolete | Active | Active | Active |
| Output Configuration | Positive | Positive | - | Positive | Positive |
| Output Type | Adjustable | Adjustable | - | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | - | 1 | 1 |
| Voltage - Input (Max) | 40V | 40V | - | 40V | 40V |
| Voltage - Output (Min/Fixed) | 1.2V | 1.2V | - | 1.2V | 1.2V |
| Voltage - Output (Max) | 37V | 37V | - | 37V | 37V |
| Voltage Dropout (Max) | - | - | - | - | - |
| Current - Output | 100mA | 100mA | - | 100mA | 100mA |
| Current - Quiescent (Iq) | - | - | - | - | 10 mA |
| Current - Supply (Max) | - | - | - | - | - |
| PSRR | 80dB (120Hz) | 80dB (120Hz) | - | 80dB ~ 65dB (120Hz) | 80dB (120Hz) |
| Control Features | - | - | - | - | - |
| Protection Features | Over Current, Over Temperature, Short Circuit | 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 | - | 0°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | - | Through Hole | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | - | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 Long Body |
| Supplier Device Package | TO-92-3 | TO-92-3 | - | TO-92-3 | TO-92 (TO-226) |
