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| Part Number | LP5951MF-3.0 | LP5951MF-3.3 | LP5951MG-3.0 | LP5951MFX-3.0 | LP5951MF-2.0 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | - | Positive | Positive | Positive |
| Output Type | Fixed | - | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | - | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | - | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 3V | - | 3V | 3V | 2V |
| Voltage - Output (Max) | - | - | - | - | - |
| Voltage Dropout (Max) | 0.35V @ 150mA | - | 0.35V @ 150mA | 0.35V @ 150mA | 0.35V @ 150mA |
| Current - Output | 150mA | - | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 55 µA | - | 55 µA | 55 µA | 55 µA |
| Current - Supply (Max) | 70 µA | - | 70 µA | 70 µA | 70 µA |
| PSRR | 60dB ~ 50dB (100Hz ~ 10kHz) | - | 60dB ~ 50dB (100Hz ~ 10kHz) | 60dB ~ 50dB (100Hz ~ 10kHz) | 60dB ~ 50dB (100Hz ~ 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 | - | 5-TSSOP, SC-70-5, SOT-353 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | - | SC-70-5 | SOT-23-5 | SOT-23-5 |
