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| Part Number | LP2981IM5-5.0 | LP2982IM5-5.0 | LP2981IM5X-5.0 | LP2981AIM5-5.0 | LP2981IM5-3.0 | LP2981IM5-4.0 |
|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Active | Active | Not For New Designs | Obsolete | Active |
| Output Configuration | - | Positive | Positive | Positive | Positive | - |
| Output Type | - | Fixed | Fixed | Fixed | Fixed | - |
| Number of Regulators | - | 1 | 1 | 1 | 1 | - |
| Voltage - Input (Max) | - | 16V | 16V | 16V | 16V | - |
| Voltage - Output (Min/Fixed) | - | 5V | 5V | 5V | 3V | - |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Voltage Dropout (Max) | - | 0.33V @ 80mA | 0.37V @ 100mA | 0.37V @ 100mA | 0.37V @ 100mA | - |
| Current - Output | - | 50mA | 100mA | 100mA | 100mA | - |
| Current - Quiescent (Iq) | - | 95 µA | 95 µA | 95 µA | 95 µA | - |
| Current - Supply (Max) | - | 1.4 mA | 1.7 mA | 1.7 mA | 1.7 mA | - |
| PSRR | - | 45dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) | - |
| Control Features | - | Enable | Enable | Enable | Enable | - |
| Protection Features | - | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | - |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | - | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | - |
| Supplier Device Package | - | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | - |
