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| Part Number | LP2988IM-3.8/NOPB | LP2988IMM-3.8/NOPB | LP2987IM-3.8/NOPB | LP2988AIM-3.8/NOPB | LP2988IM-2.8/NOPB | LP2988IM-3.0/NOPB | LP2988IM-3.2/NOPB | LP2988IM-3.3/NOPB |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 16V | 16V | 16V | 16V | 16V | 16V | 16V | 16V |
| Voltage - Output (Min/Fixed) | 3.8V | 3.8V | 3.8V | 3.8V | 2.8V | 3V | 3.2V | 3.3V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA | 0.35V @ 200mA |
| Current - Output | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA |
| Current - Quiescent (Iq) | 120 µA | 120 µA | 120 µA | 120 µA | 120 µA | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 3.7 mA | 3.7 mA | 3.7 mA | 3.7 mA | 3.7 mA | 3.7 mA | 3.7 mA | 3.7 mA |
| PSRR | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) | 65dB (1kHz) |
| Control Features | Enable | Enable | Enable | 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 | 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 | -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 | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-VSSOP | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
