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| Part Number | LP2981AIM5-2.9 | LP2981IM5-2.9 | LP2981AIM5X-2.9 | LP2981AIM5-2.5 | LP2981AIM5-2.8 |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | National Semiconductor |
| Product Status | Active | Obsolete | Active | Obsolete | Active |
| Output Configuration | - | Positive | - | Positive | - |
| Output Type | - | Fixed | - | Fixed | - |
| Number of Regulators | - | 1 | - | 1 | - |
| Voltage - Input (Max) | - | 16V | - | 16V | - |
| Voltage - Output (Min/Fixed) | - | 2.9V | - | 2.5V | - |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | - | 0.37V @ 100mA | - | 0.37V @ 100mA | - |
| Current - Output | - | 100mA | - | 100mA | - |
| Current - Quiescent (Iq) | - | 95 µA | - | 95 µA | - |
| Current - Supply (Max) | - | 1.7 mA | - | 1.7 mA | - |
| PSRR | - | 63dB (1kHz) | - | 63dB (1kHz) | - |
| Control Features | - | Enable | - | Enable | - |
| Protection Features | - | Over Current, Over Temperature, Short Circuit | - | Over Current, Over Temperature, Short Circuit | - |
| Operating Temperature | - | -40°C ~ 125°C | - | -40°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - | Surface Mount | - |
| Package / Case | - | SC-74A, SOT-753 | - | SC-74A, SOT-753 | - |
| Supplier Device Package | - | SOT-23-5 | - | SOT-23-5 | - |
