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| PartNumber | LM4040BEM3-2.1+T | LM4040BEM3-2.5+T | LM4040BEM3-2.1-T |
| Description | Voltage References uPower Shunt V-Ref w/Mult Brkdwn V | Voltage References uPower Shunt V-Ref w/Mult Brkdwn V | Voltage References mproved Precision Micropower Shunt Voltage Reference with Multiple |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Voltage References | PMIC - Voltage Reference | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-3 | - | - |
| Reference Type | Shunt Precision References | Shunt | - |
| Output Voltage | 2.048 V | 2.5 V | - |
| Initial Accuracy | 0.2 % | 0.2 % | - |
| Temperature Coefficient | 20 PPM/C | 100ppm/°C | - |
| Shunt Current Max | 15 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | LM4040B | LM4040B | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Accuracy | 2.5 mV | - | - |
| Height | 0.94 mm | - | - |
| Length | 2.92 mm | - | - |
| Product | Voltage References | - | - |
| Width | 1.3 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Topology | Shunt References | - | - |
| Product Type | Voltage References | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Part # Aliases | LM4040B | LM4040B | - |
| Unit Weight | 0.000282 oz | 0.050717 oz | - |
| Package Case | - | SOT-23-3 | - |
| Operating Temperature | - | -40°C ~ 125°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | Fixed | - |
| Supplier Device Package | - | SOT-23-3 | - |
| Tolerance | - | ±0.2% | - |
| Voltage Input | - | - | - |
| Current Supply | - | - | - |
| Current Output | - | 15mA | - |
| Voltage Output Min Fixed | - | 2.5V | - |
| Voltage Output Max | - | - | - |
| Noise 0#1Hz to 10Hz | - | - | - |
| Noise 10Hz to 10kHz | - | 35μVrms | - |
| Current Cathode | - | 65μA | - |
| Shunt Current Max | - | 15 mA | - |