Hi Thomas and Kai,
To add more possible low cost devices (CM to ground, < 22nV/RtHz noise, > 1MHz, 20mA output current, dual), here they are:
Device
RR Out?
CM to ground?
Cost (1k units) $
LMC6032
Yes
Yes
0.35
LMV722…
The OPA145 also looks like a good choice, this file has not been recently updated so the OPA196 is not in yet, and the pricing is out of date.
OPA111A options.xlsx
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…
