Cross Reference
TL431
Cross references are selection aids. Confirm pinout, electrical limits and qualification before substitution.
Product overview
- BI Part Number
- BIW431PMC
- Product group
- LDO & Voltage Reference
- Product family
- Voltage References
- Function
- Voltage References
- Package
- SOT-23-3
- Entry type
- Model
Electrical parameters
| Parameter | Value |
|---|---|
| Reference voltage (V) | 2.5 |
| Initial accuracy | ±0.5% |
| Cathode voltage (V) | ~36V |
| Minimum operating current (mA) | 0.5 |
| Noise | — |
| Temperature drift (ppm/°C) | 50 |
Values are transcribed from the selection handbook. Separate listings preserve differing records for the same model. “—” indicates an unlisted value. Use the device documentation for design limits and test conditions.