Texas Instruments LM431CIM3/NOPB Voltage References
IC VREF SHUNT -0.6/+0.4% SOT23-3
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM431CIM3/NOPB Voltage References technical specifications.
General
Related Parts Comparison (LM431CIM3/NOPB vs LM431CIM3X vs LM431CIM3 vs LM431CIM/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | 0.4% | -0.6%, +0.4% | -0.6%, +0.4% | -0.6%, +0.4% |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Not For New Designs | Not For New Designs | Active |
| Current Cathode | 1 mA | 1 mA | 1 mA | 1 mA |
| Initial Accuracy Max | 0.5, 1, 2 | 0.5, 1, 2 | 0.5, 1, 2 | 0.5, 1, 2 |
| Iout Iz Max Ma | 100 | 100 | 100 | 100 |
| Iz for Regulation Min a | 400 | 400 | 400 | 400 |
| Operating Temperature Range C | -40 to 85, 0 to 70 | -40 to 85, 0 to 70 | -40 to 85, 0 to 70 | -40 to 85, 0 to 70 |
| Output Current | 100mA | 100 mA | 100 mA | 100 mA |
| Action |
Texas Instruments LM431CIM3/NOPB Voltage References Overview
Adjustable precision Zener shunt regulator, offering 0.4% tolerance and an output voltage range from 2.5V to 37V. This surface-mount component supports a cathode current of 1mA and a maximum output current of 100mA, with a maximum input voltage of 37V. Operating within a temperature range of -40°C to 85°C, it is supplied in a SOT-23 package on tape and reel.
