Hi Mike,
For a -55C operating temperature range, you would need to look at our high reliability devices. On TI.com, you can filter by high temperature range, as well as other various specifications depending on application need. HERE is the link with…
to User473,
I searched all the op amp portfolio with the parametric search (precision, general purpose, and high-speed). There are 6 options with temperatures of 150C and above (see attached). The best match is the OPA211-HT (210C max). This is the…