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| Part Number | SG137T | SG117T | SG137AT | SG137K |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microsemi Corporation |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Obsolete |
| Output Configuration | Negative | Positive | Negative | Negative |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | -36V | 37V | -36V | -36V |
| Voltage - Output (Min/Fixed) | -1.25V | 1.25V | -1.25V | -1.25V |
| Voltage - Output (Max) | -36V | 37V | -36V | -36V |
| Voltage Dropout (Max) | - | - | - | - |
| Current - Output | 500mA | 1.5A | 500mA | 1.5A |
| Current - Quiescent (Iq) | - | - | - | - |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 60dB ~ 77dB (120Hz) | 80dB (120Hz) | 66dB ~ 80dB (120Hz) | 60dB ~ 77dB (120Hz) |
| Control Features | - | - | - | - |
| Protection Features | Over Current, Over Temperature, Over Voltage | Over Current | Over Current, Over Temperature, Over Voltage | Over Current, Over Temperature, Over Voltage |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-205AD, TO-39-3 Metal Can | TO-205AD, TO-39-3 Metal Can | TO-205AD, TO-39-3 Metal Can | TO-204AA, TO-3 |
| Supplier Device Package | TO-99 | TO-39 | TO-99 | TO-3 |
