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| Part Number | KA78M12TU | KA78M15TU | KA79M12TU | KA78T12TU |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Negative | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 35V | 35V | -35V | 35V |
| Voltage - Output (Min/Fixed) | 12V | 15V | -12V | 12V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 2V @ 500mA (Typ) | 2V @ 500mA (Typ) | 1.1V @ 500mA | 2.5V @ 3A |
| Current - Output | 500mA | 500mA | 500mA | 3A |
| Current - Quiescent (Iq) | 6 mA | 6 mA | 6 mA | 6 mA |
| Current - Supply (Max) | - | - | - | - |
| PSRR | 80dB (120Hz) | 70dB (120Hz) | 60dB (120Hz) | 67dB (120Hz) |
| Control Features | - | - | - | - |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | 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-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Supplier Device Package | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
