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| Part Number | LP2982IM5-2.5 | LP2982IM5-4.5 | LP2982IM5-2.8 | LP2982IM5-2.6 | LP2982IM5X-2.5 | LP2981IM5-2.5 | LP2982AIM5-2.5 | 
|---|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments | National Semiconductor | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 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) | - | - | - | - | 0.33V @ 80mA | 0.37V @ 100mA | - | 
| Current - Output | - | - | - | - | 50mA | 100mA | - | 
| Current - Quiescent (Iq) | - | - | - | - | 95 µA | 95 µA | - | 
| Current - Supply (Max) | - | - | - | - | 1.4 mA | 1.7 mA | - | 
| PSRR | - | - | - | - | 45dB (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 | - |