| Part Number | LM79L12ACZ/LFT4 | LM79L12ACZ/LFT7 | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Active | Obsolete | 
| Output Configuration | Negative | Negative | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | -35V | -35V | 
| Voltage - Output (Min/Fixed) | -12V | -12V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | - | - | 
| Current - Output | 100mA | 100mA | 
| Current - Quiescent (Iq) | 6 mA | 6 mA | 
| Current - Supply (Max) | - | - | 
| PSRR | 52dB (120Hz) | 52dB (120Hz) | 
| Control Features | - | - | 
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 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 |