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| Part Number | LP3985IM5X-2.5 | LP3985IM5X-2.8 | LP3985IM5X-2.9 | LP3985IM5X-285 | LP3985IM5-2.5 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Active | Active | Active | Not For New Designs |
| 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 | 2.8V | - | 2.85V | 2.5V |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | 0.1V @ 150mA | 0.1V @ 150mA | - | 0.1V @ 150mA | 0.1V @ 150mA |
| Current - Output | 150mA | 150mA | - | 150mA | 150mA |
| Current - Quiescent (Iq) | 150 µA | 150 µA | - | 150 µA | 150 µA |
| Current - Supply (Max) | 250 µA | 250 µA | - | 250 µA | 250 µA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) | 50dB ~ 40dB (1kHz ~ 10kHz) | - | 50dB ~ 40dB (1kHz ~ 10kHz) | 50dB ~ 40dB (1kHz ~ 10kHz) |
| 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 |
