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| PartNumber | S-818A40AUC-BGUT2G | S-818A40AUC-BGUT2U | S-818A40AMC-BGUT2G |
| Description | LDO Voltage Regulators 4.0V 30uA 2.0% | LDO Voltage Regulators VOLTAGE REGULATOR | LDO Voltage Regulators 4.0V 30uA 2.0% |
| Manufacturer | ABLIC | ABLIC | ABLIC |
| 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 | SOT-89-5 | SOT-89-5 | SOT-23-5 |
| Output Voltage | 4 V | 4 V | 4 V |
| Output Current | 250 mA | 250 mA | 250 mA |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Input Voltage MAX | 10 V | 10 V | 10 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Dropout Voltage | 0.2 V | 0.2 V | 0.2 V |
| Packaging | Reel | Reel | Reel |
| Height | 1.5 mm | - | 1.1 mm |
| Length | 4.5 mm | - | 2.9 mm |
| Width | 2.5 mm | - | 1.6 mm |
| Brand | ABLIC | ABLIC | ABLIC |
| Dropout Voltage Max | 260 mV | 0.26 V at 60 mA | 260 mV |
| Voltage Regulation Accuracy | 2 % | 2 % | 2 % |
| Line Regulation | 0.2 % / V | 0.05 %/V | 0.2 % / V |
| Load Regulation | 50 mV | 30 mV | 50 mV |
| Pd Power Dissipation | 1 W | 1000 mW | 0.6 W |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | LDO Voltage Regulators |
| Factory Pack Quantity | 1000 | 1000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Product | - | LDO Regulators | - |
| Type | - | CMOS Voltage Regulator | - |
| PSRR / Ripple Rejection Typ | - | 45 dB | - |
| Operating Supply Current | - | 30 uA | - |
| Unit Weight | - | - | 0.000222 oz |