| Part Number | L4931CD30 | L4931CD33 | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| 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) | 20V | 20V | 
| Voltage - Output (Min/Fixed) | 3V | 3.3V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.8V @ 250mA | 0.8V @ 250mA | 
| Current - Output | 250mA | 250mA | 
| Current - Quiescent (Iq) | 1 mA | 1 mA | 
| Current - Supply (Max) | 6 mA | 6 mA | 
| PSRR | 74dB ~ 55dB (120Hz ~ 10kHz) | 73dB ~ 55dB (120Hz ~ 10kHz) | 
| Control Features | - | - | 
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | 
| 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 |