| Part Number | LP2989IM-2.5/NOPB | LP2989IMX-2.5/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| 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) | 16V | 16V | 
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.65V @ 500mA | 0.65V @ 500mA | 
| Current - Output | 500mA | 500mA | 
| Current - Quiescent (Iq) | 175 µA | 175 µA | 
| Current - Supply (Max) | 9 mA | 9 mA | 
| PSRR | 60dB (1kHz) | 60dB (1kHz) | 
| 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 | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC |