| PartNumber | MIC2940A-12WU | MIC2940A-12WT | MIC2940A-12WU-TR |
| Description | LDO Voltage Regulators 1.25A LDO Fixed Voltage | LDO Voltage Regulators 1.25A LDO Fixed Voltage | LDO Voltage Regulators 1.25A LDO Fixed Voltage |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | TO-263-3 | TO-220-3 | TO-263-3 |
| Output Voltage | 12 V | 12 V | 12 V |
| Output Current | 1.25 A | 1.25 A | 1.25 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 26 V | 26 V | 26 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | MIC2940 | MIC2940 | - |
| Packaging | Tube | Tube | Reel |
| Tolerance | 2.5 % | 2.5 % | - |
| Brand | Microchip Technology / Micrel | Microchip Technology / Micrel | Microchip Technology / Micrel |
| Dropout Voltage Max | 600 mV | 600 mV | 600 mV |
| Ib Input Bias Current | 60 nA | 60 nA | - |
| Line Regulation | 0.06 % | 0.06 % | 0.06 % |
| Load Regulation | 0.04 % | 0.04 % | 0.04 % |
| Moisture Sensitive | Yes | - | Yes |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Reference Voltage | 1.235 V | 1.235 V | - |
| Factory Pack Quantity | 50 | 50 | 750 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.068654 oz | 0.211644 oz | 0.068654 oz |
| Input Voltage MIN | - | - | 2 V |
| Dropout Voltage | - | - | 400 mV |
| Product | - | - | LDO Voltage Regulators |
| Type | - | - | Low Quiescent Current |
| Output Voltage Range | - | - | - |
| Voltage Regulation Accuracy | - | - | 2.5 % |
| Part # Aliases | - | - | MIC2940A-12WU TR |