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| PartNumber | LM431SAIMFX | LM431SAIMF | LM431SAIMFX-NF |
| Description | Voltage References Programmable Shunt Regulator 2% | ||
| Manufacturer | ON Semiconductor | Fairchild Semiconductor | - |
| Product Category | Voltage References | PMIC - Voltage Reference | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23F-3 | - | - |
| Reference Type | Shunt Adjustable References | Shunt | - |
| Output Voltage | 36 V | 36 V | - |
| Initial Accuracy | 2 % | 2 % | - |
| Temperature Coefficient | 50 PPM / C | 50ppm/°C Typical | - |
| Series VREF Input Voltage Max | 2.55 V | - | - |
| Shunt Current Max | 100 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | LM431SAI | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Input Voltage | 2.5 V | 2.5 V | - |
| Product | Voltage References | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Shunt Current Min | 1 mA | - | - |
| Supply Current Max | 10 mA | - | - |
| Topology | Shunt References | - | - |
| Maximum Output Voltage | 36 V | 36 V | - |
| Product Type | Voltage References | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.001721 oz | 0.001721 oz | - |
| Package Case | - | SOT-23F-3 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | Adjustable | - |
| Supplier Device Package | - | SOT-23F-3 | - |
| Tolerance | - | ±2% | - |
| Voltage Input | - | - | - |
| Current Supply | - | - | - |
| Current Output | - | 100mA | - |
| Voltage Output Min Fixed | - | 2.5V | - |
| Voltage Output Max | - | 36V | - |
| Noise 0#1Hz to 10Hz | - | - | - |
| Noise 10Hz to 10kHz | - | - | - |
| Current Cathode | - | 1mA | - |
| Supply Current Max | - | 10 mA | - |
| Series VREF Input Voltage Max | - | 2.55 V | - |
| Shunt Current Max | - | 100 mA | - |
| Shunt Current Min | - | 1 mA | - |