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| Part Number | LM7812CT | LM7815CT | LM7912CT | LM78T12CT | LM78M12CT | LM7810CT | LM7812ACT |
|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | - | Positive | Negative | Positive | Positive | Positive | Positive |
| Output Type | - | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | - | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | - | 35V | -35V | 35V | 35V | 35V | 35V |
| Voltage - Output (Min/Fixed) | - | 15V | -12V | 12V | 12V | 10V | 12V |
| Voltage - Output (Max) | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | - | 2V @ 1A (Typ) | 2V @ 1A (Typ) | 2.5V @ 3A | 2V @ 500mA (Typ) | 2V @ 1A (Typ) | 2V @ 1A (Typ) |
| Current - Output | - | 1A | 1A | 3A | 500mA | 1A | 1A |
| Current - Quiescent (Iq) | - | 8 mA | 6 mA | 6 mA | 6 mA | 8 mA | 8 mA |
| Current - Supply (Max) | - | - | - | - | - | - | - |
| PSRR | - | 70dB (120Hz) | 60dB (120Hz) | 67dB (120Hz) | 80dB (120Hz) | 71dB (120Hz) | 71dB (120Hz) |
| Control Features | - | - | - | - | - | - | - |
| Protection Features | - | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | - | -40°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | - | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | - | TO-220-3 | TO-220-3 | 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 | TO-220-3 | TO-220-3 |
