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| Part Number | LM78L12ACZ/LFT7 | LM79L12ACZ/LFT7 | LM78L12ACZ/LFT1 | LM78L12ACZ/LFT3 | LM78L12ACZ/LFT4 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Active | Active | Active |
| Output Configuration | Positive | Negative | - | Positive | 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 | -12V | - | 12V | 12V |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | - | - | - | - | - |
| Current - Output | 100mA | 100mA | - | 100mA | 100mA |
| Current - Quiescent (Iq) | 3 mA | 6 mA | - | 3 mA | 3 mA |
| Current - Supply (Max) | - | - | - | - | - |
| PSRR | 54dB (120Hz) | 52dB (120Hz) | - | 54dB (120Hz) | 54dB (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 ~ 70°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) | TO-226-3, TO-92-3 (TO-226AA) | - | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 | TO-92-3 | - | TO-92-3 | TO-92-3 |
