| PartNumber | MAX8866REUA+ | MAX8866REUA-T | MAX8866REUA+T |
| Description | LDO Voltage Regulators 100mA Linear Regulator | LDO Voltage Regulators 100mA Linear Regulator | LDO Voltage Regulators 100mA Linear Regulato |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | UMAX-8 | USOP-8 | - |
| Output Voltage | 1.25 V to 5.5 V/2.8 V | 1.25 V to 5.5 V/2.8 V | - |
| Output Current | 100 mA | 100 mA | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 5.5 V | 5.5 V | - |
| Input Voltage MIN | 2.5 V | 2.5 V | - |
| Output Type | Adjustable, Fixed | Adjustable, Fixed | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Dropout Voltage | 0.055 V | 0.055 V | - |
| Series | MAX8866R | MAX8866R | - |
| Packaging | Tube | Reel | Tape & Reel (TR) Alternate Packaging |
| Height | 0.95 mm (Max) | 0.95 mm (Max) | - |
| Length | 3.1 mm (Max) | 3.1 mm (Max) | - |
| Width | 3.1 mm (Max) | 3.1 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Dropout Voltage Max | 120 mV at 50 mA | 120 mV at 50 mA | - |
| Ib Input Bias Current | 145 uA | 145 uA | - |
| Line Regulation | 0 % / V | 0 % / V | - |
| Load Regulation | 0.012 %/mA | 0.012 %/mA | - |
| Pd Power Dissipation | 0.33 W | 0.33 W | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Reference Voltage | 1.288 V | 1.288 V | - |
| Factory Pack Quantity | 50 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | MAX8866R | MAX8866R | - |
| Package Case | - | - | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 8-uMAX |
| Voltage Input | - | - | 2.5 V ~ 5.5 V |
| Current Output | - | - | 80mA |
| Voltage Output | - | - | 2.8V, 1.25 V ~ 5.5 V |
| Regulator Topology | - | - | Positive Fixed or Adjustable |
| Voltage Dropout Typical | - | - | 0.055V @ 50mA |
| Number of Regulators | - | - | 2 |
| Current Limit Min | - | - | - |