| PartNumber | LD2979Z50AP | LD2979Z33 | LD2979Z33AP |
| Description | LDO Voltage Regulators 5.0V 50mA Positive | LDO Voltage Regulators 3.3V 50mA Positive | LDO Voltage Regulators 3.3V 0.05A Very Low |
| 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 | 5 V | 3.3 V | 3.3 V |
| Output Current | 50 mA | 50 mA | 50 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Quiescent Current | 110 uA | 110 uA | 110 uA |
| Input Voltage MAX | 16 V | 16 V | 16 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Dropout Voltage | 0.03 V | 0.03 V | 0.03 V |
| Series | LD2979 | LD2979 | LD2979 |
| Packaging | Ammo Pack | Bulk | Ammo Pack |
| 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 | 600 mV | 600 mV | 12 mV at 0 A |
| Ib Input Bias Current | 80 uA | 80 uA | 80 uA |
| Line Regulation | 0.028 % / Vin | 0.028 % / Vin | 0.028 % / V |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 2000 | 2500 | 2000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.016000 oz |