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| Part Number | LM78M12CT/NOPB | LM78M15CT/NOPB | LM79M12CT/NOPB | LM7812CT/NOPB | LM78M12CH/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Obsolete |
| Output Configuration | Positive | Positive | Negative | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 35V | 35V | -35V | 35V | 35V |
| Voltage - Output (Min/Fixed) | 12V | 15V | -12V | 12V | 12V |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | - | - | 1.1V @ 500mA | 2V @ 1A | - |
| Current - Output | 500mA | 500mA | 500mA | 1A | 500mA |
| Current - Quiescent (Iq) | 3 mA | 3 mA | 1.5 mA | 8 mA | 3 mA |
| Current - Supply (Max) | - | - | - | - | - |
| PSRR | 71dB (120Hz) | 69dB (120Hz) | 70dB (120Hz) | 72dB (120Hz) | 71dB (120Hz) |
| Control Features | - | - | - | - | - |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | 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-205AD, TO-39-3 Metal Can |
| Supplier Device Package | TO-220-3 | TO-220-3 | TO-220-3 | TO-220-3 | TO-3 |
