it will never be perfect, imbalances in your resistors or the diffpair will always give a little bleedthrough. it looks like you have 30mV of worst case offset, and max signal of 9V, so -50dB of bleedthough. thats about as good as you can hope for with 1% resistors.
Statistics: Posted by guest — Sat Jan 04, 2025 5:34 pm