| PartNumber | LD2981ABM30TR | LD2981ABM33TR | LD2981ABM38TR |
| Description | LDO Voltage Regulators 3.0V 100mA Positive | LDO Voltage Regulators 3.3V 100mA Positive | IC REG LINEAR 3.8V 100MA SOT23-5 |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-5 | SOT-23-5 | - |
| Output Voltage | 3 V | 3.3 V | - |
| Output Current | 100 mA | 100 mA | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Quiescent Current | 100 uA | 100 uA | - |
| Input Voltage MAX | 16 V | 16 V | - |
| Input Voltage MIN | 2.5 V | 2.5 V | - |
| Output Type | Fixed | Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Dropout Voltage | 0.001 V | 0.001 V | - |
| Series | LD2981 | LD2981 | - |
| Packaging | Reel | Reel | - |
| Height | 1.3 mm (Max) | 1.3 mm | - |
| Length | 3 mm (Max) | 3 mm | - |
| Width | 1.75 mm (Max) | 1.75 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Dropout Voltage Max | 3 mV at 0 A | 3 mV at 0 A | - |
| Voltage Regulation Accuracy | 0.75 % | 0.75 % | - |
| Ib Input Bias Current | 80 uA | 80 uA | - |
| Line Regulation | 0.014 % / V | 0.014 % / V | - |
| Load Regulation | - 5 mV | - 5 mV | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.000222 oz | 0.000222 oz | - |