

Datasheet| Output voltage | 2.495...36 V |
| Tolerance | ±0.5 % |
| Package | SOT-23-3 |
| Stability | 34 ppm/°C |
| Supply current | 0.4 mA |
| Operating temperature | -40...+85 °C |
The TL431 is a three-terminal adjustable shunt regulator, with specified thermal stability over applicable automotive, commercial, and military temperature ranges.