One more thing:
I tried to check the schematic using the TINA software. Everything works fine except the second amplifier (OPA227). It seems that this op amp is not suited for single-supply operation.
Could you give me an alternative product that…
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…