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| Part Number | LM140K-15 | LM120K-15 | LM140K-12 |
|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments |
| Product Status | Active | Active | Active |
| Output Configuration | Positive | - | Positive |
| Output Type | Fixed | - | Fixed |
| Number of Regulators | 1 | - | 1 |
| Voltage - Input (Max) | 35V | - | 35V |
| Voltage - Output (Min/Fixed) | 15V | - | 12V |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | 2V @ 1A | - | 2V @ 1A |
| Current - Output | 1A | - | 1A |
| Current - Quiescent (Iq) | 6 mA | - | 6 mA |
| Current - Supply (Max) | - | - | - |
| PSRR | 70dB (120Hz) | - | 72dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Temperature, Short Circuit | - | Over Temperature, Short Circuit |
| Operating Temperature | -55°C ~ 125°C | - | -55°C ~ 125°C |
| Mounting Type | Through Hole | - | Through Hole |
| Package / Case | TO-204AA, TO-3 | - | TO-205AD, TO-39-3 Metal Can |
| Supplier Device Package | TO-3-2 | - | TO-3 |
