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| Part Number | LP5990TM-1.8/NOPB | LP5990TMX-1.8/NOPB | LP5990TM-2.8/NOPB | LP5990UM-1.8/NOPB | LP5990TM-1.2/NOPB | LP5990TM-1.3/NOPB |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Active | Active | Obsolete | Active | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | - |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | - |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | - |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | - |
| Voltage - Output (Min/Fixed) | 1.8V | 1.8V | 2.8V | 1.8V | 1.2V | - |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.25V @ 200mA | 0.25V @ 200mA | 0.25V @ 200mA | 0.25V @ 200mA | 0.25V @ 200mA | - |
| Current - Output | 200mA | 200mA | 200mA | 200mA | 200mA | - |
| Current - Quiescent (Iq) | 75 µA | 75 µA | 75 µA | 75 µA | 75 µA | - |
| Current - Supply (Max) | - | - | - | - | - | - |
| PSRR | 55dB (10kHz) | 55dB (10kHz) | 55dB (10kHz) | 55dB (10kHz) | 55dB (10kHz) | - |
| Control Features | Enable | 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 | Over Current, Over Temperature, Short Circuit | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - |
| Package / Case | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA | 4-WFBGA, DSBGA | - |
| Supplier Device Package | 4-DSBGA | 4-DSBGA | 4-DSBGA | 4-DSBGA | 4-DSBGA | - |
