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| PartNumber | L4931CZ120 | L4931CZ120-AP | L4931CZ33 |
| Description | LDO Voltage Regulators 12V 0.25A Positive | LDO Voltage Regulators 12V 0.25A Positive | LDO Voltage Regulators 3.3V 0.25A Positive |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 | TO-92-3 | TO-92-3 |
| Output Voltage | 12 V | 12 V | 3.3 V |
| Output Current | 250 mA | 250 mA | 250 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Quiescent Current | 1.6 mA | 1.6 mA | 1 mA |
| Input Voltage MAX | 20 V | 20 V | 20 V |
| Input Voltage MIN | 2.5 V | - | - |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Dropout Voltage | 0.4 V | 0.4 V | 0.4 V |
| Series | L4931CZ | L4931CZ | L4931CZ |
| Packaging | Bulk | Reel | Bulk |
| Height | 4.95 mm (Max) | 4.95 mm (Max) | 4.95 mm (Max) |
| Length | 4.95 mm (Max) | 4.95 mm (Max) | 4.95 mm (Max) |
| Width | 3.94 mm (Max) | 3.94 mm (Max) | 3.94 mm (Max) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Dropout Voltage Max | 800 mV | 800 mV | 800 mV |
| Voltage Regulation Accuracy | 2 % | 2 % | 2 % |
| Ib Input Bias Current | 800 uA | 800 uA | 600 uA |
| Line Regulation | 24 mV | 24 mV | 18 mV |
| Load Regulation | 18 mV | 18 mV | 18 mV |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 2500 | 2000 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.016000 oz |