Yes, this circuit.
I'm looking for a circuit to cancel DC currents in the order of mA and only pass the A/C signals (from pA range to uA range).
Also, a similar circuit I found is here: https://e2e.ti.com/support/amplifiers/f/14/t/725612?tisearch…
Hi Michael,
LM675 comes from TI acquisition of NATIONAL SEMICONDUCTORS, thus I'm not sure if this is the case BUT I could think of one more possible explanation for the distortion you see - a slew boost. Slew boost detects a large differential voltage…
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…