| PartNumber | LM431CIZ/NOPB | LM431CIZ/LFT1 | LM431CIZ |
| Description | Voltage References Adj Prec Zener Shunt Reg | Voltage References Adjustable Precision Zener Shunt Regulator 3-TO-92 | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Voltage References | PMIC - Voltage Reference | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-92-3 | - | - |
| Reference Type | Shunt Adjustable References | Shunt | - |
| Output Voltage | 2.495 V to 37 V | - | - |
| Initial Accuracy | 0.5 % | - | - |
| Temperature Coefficient | 97 PPM / C | 50ppm/°C Typical | - |
| Series VREF Input Voltage Max | 37 V | - | - |
| Shunt Current Max | 100 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | LM431 | - | - |
| Packaging | Bulk | Tape & Reel (TR) | - |
| Description/Function | ADJUSTABLE PRECISION ZENER SHUNT REGULATOR | - | - |
| Height | 5.2 mm | - | - |
| Length | 5.2 mm | - | - |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Product | Voltage References | - | - |
| Width | 4.19 mm | - | - |
| Brand | Texas Instruments | - | - |
| Shunt Current Min | 1 mA | - | - |
| Topology | Shunt References | - | - |
| Maximum Output Voltage | 36 V | - | - |
| Product Type | Voltage References | - | - |
| Factory Pack Quantity | 1800 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.016000 oz | - | - |
| Package Case | - | TO-226-3, TO-92-3 (TO-226AA) | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Through Hole | - |
| Output Type | - | Adjustable | - |
| Supplier Device Package | - | TO-92-3 | - |
| Tolerance | - | -0.6%, +0.4% | - |
| Voltage Input | - | - | - |
| Current Supply | - | - | - |
| Current Output | - | 100mA | - |
| Voltage Output Min Fixed | - | 2.5V | - |
| Voltage Output Max | - | 37V | - |
| Noise 0#1Hz to 10Hz | - | - | - |
| Noise 10Hz to 10kHz | - | - | - |
| Current Cathode | - | 1mA | - |