| PartNumber | MAX6191BESA+ | MAX6191BESA+T | MAX6191BESA |
| Description | Voltage References Precision uPower Voltage Ref | Voltage References Precision uPower Voltage Ref | Voltage References Precision uPower Voltage Ref |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Voltage References | Voltage References | Voltage References |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-Narrow-8 | SOIC-Narrow-8 |
| Reference Type | Series Precision References | Series Precision References | Series Precision References |
| Output Voltage | 2.048 V | 2.048 V | 2.048 V |
| Initial Accuracy | 0.244 % | 0.244 % | 0.244 % |
| Temperature Coefficient | 10 PPM/C | 4 PPM/C | 4 PPM/C |
| Series VREF Input Voltage Max | 12.6 V | 13.5 V | 13.5 V |
| Shunt Current Max | 0.5 mA | 0.5 mA | 0.5 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | MAX6191 | MAX6191 | MAX6191 |
| Packaging | Tube | Reel | Tube |
| Accuracy | 0.18 uV/uA | 0.18 uV/uA | 0.18 uV/uA |
| Height | 1.75 mm | 1.5 mm | 1.5 mm |
| Input Voltage | 2.5 V to 12.6 V | - | - |
| Length | 5 mm | 5 mm | 5 mm |
| Product | Voltage References | Voltage References | Voltage References |
| Width | 4 mm | 4 mm | 4 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Supply Current Max | 35 uA | - | - |
| Topology | Series References | Series References | Series References |
| Operating Supply Current | 35 uA | - | - |
| Product Type | Voltage References | Voltage References | Voltage References |
| Factory Pack Quantity | 100 | 2500 | 100 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | MAX6191 | MAX6191 | MAX6191 |
| Unit Weight | 0.019048 oz | 0.006596 oz | 0.006596 oz |