| Part Number | LP3984IBP-1.8 | LP3984IBP-1.5 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 6V | 6V | 
| Voltage - Output (Min/Fixed) | 1.8V | 1.5V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.12V @ 150mA | 0.12V @ 150mA | 
| Current - Output | 150mA | 150mA | 
| Current - Quiescent (Iq) | 125 µA | 125 µA | 
| Current - Supply (Max) | 150 µA | 150 µA | 
| PSRR | 60dB ~ 40dB (1kHz ~ 10kHz) | 60dB ~ 40dB (1kHz ~ 10kHz) | 
| Control Features | Enable | Enable | 
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 4-UFBGA, DSBGA | 4-UFBGA, DSBGA | 
| Supplier Device Package | 4-DSBGA | 4-DSBGA |