| Part Number | LP3981ILDX-2.7/NOPB | LP3981ILDX-2.8/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Active | Active | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 6V | 6V | 
| Voltage - Output (Min/Fixed) | 2.7V | 2.8V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.2V @ 300mA | 0.2V @ 300mA | 
| Current - Output | 300mA | 300mA | 
| Current - Quiescent (Iq) | 120 µA | 120 µA | 
| Current - Supply (Max) | 210 µA | 210 µA | 
| PSRR | 50dB ~ 55dB (1kHz ~ 10kHz) | 50dB ~ 55dB (1kHz ~ 10kHz) | 
| Control Features | Enable | Enable | 
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 
| Supplier Device Package | 6-WSON (3x4) | 6-WSON (3x4) |