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| Part Number | LP2981AIM5-2.5 | LP2982AIM5-2.5 | LP2981AIM5-2.9 | LP2981IM5-2.5 | LP2981AIM5-2.8 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Active | Active | Not For New Designs | Active |
| Output Configuration | Positive | - | - | Positive | - |
| Output Type | Fixed | - | - | Fixed | - |
| Number of Regulators | 1 | - | - | 1 | - |
| Voltage - Input (Max) | 16V | - | - | 16V | - |
| Voltage - Output (Min/Fixed) | 2.5V | - | - | 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 | - |
