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| Part Number | LP3988IMF-2.5/NOPB | LP3988IMFX-2.5/NOPB | LP3988IMF-2.85/NOPB | LP3988IMF-2.6/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Discontinued at Digi-Key |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 2.85V | 2.6V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.15V @ 150mA | 0.15V @ 150mA | 0.15V @ 150mA | 0.15V @ 150mA |
| Current - Output | 150mA | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 120 µA | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 200 µA | 200 µA | 200 µA | 200 µA |
| PSRR | 65dB ~ 45dB (1kHz ~ 10kHz) | 65dB ~ 45dB (1kHz ~ 10kHz) | 65dB ~ 45dB (1kHz ~ 10kHz) | 65dB ~ 45dB (1kHz ~ 10kHz) |
| Control Features | Enable, Power Good | Enable, Power Good | Enable, Power Good | Enable, Power Good |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | 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 |
