| PartNumber | SPX3940AT-L-1-8 | SPX3940AT-L-1-8/TR | SPX3940AT-L-3-3 |
| Description | LDO Voltage Regulators 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR | LDO Voltage Regulators 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR | LDO Voltage Regulators 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR |
| Manufacturer | MaxLinear | MaxLinear | MaxLinear |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-263-3 | TO-263-3 | TO-263-3 |
| Output Voltage | 1.8 V | - | 3.3 V |
| Output Current | 1 A | 1 A | 1 A |
| Number of Outputs | 1 Output | - | 1 Output |
| Input Voltage MAX | 16 V | - | 16 V |
| Output Type | Fixed | - | Fixed |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Series | SPX3940 | SPX3940 | SPX3940 |
| Packaging | Tube | Reel | Tube |
| Brand | MaxLinear | MaxLinear | MaxLinear |
| Dropout Voltage Max | 280 mV | - | 280 mV |
| Voltage Regulation Accuracy | 1 % | - | 1 % |
| Line Regulation | 0.2 % | - | 0.2 % |
| Load Regulation | 0.3 % | - | 0.3 % |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 50 | 500 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | SIPEX | SIPEX | SIPEX |
| Unit Weight | 0.068654 oz | 0.068654 oz | 0.068654 oz |