The recommended operating temperature range for the TL431ILP is -40°C to 125°C.
Yes, the TL431ILP can be used as a voltage regulator, but it's primarily designed as a programmable precision reference voltage source.
To ensure stability, use a minimum capacitance of 10nF between the REF and ADJ pins, and a minimum resistance of 1kΩ between the ADJ pin and the output voltage.
The maximum output current of the TL431ILP is 15mA.
Yes, the TL431ILP is suitable for high-reliability applications, as it's built with a proprietary BiCMOS process and has a high level of radiation tolerance.