R1 Prediction | DC Simulation | Transient Simulation vg(B) vd(B) vd(C) | vg(B) vd(B) vd(C) gm gm*R1 gain offset | gain ---- ------ ------ ------| ------ ------ ------ --- ------ ------ ------- | ----- 1k 6.94 4.94 3.22 | 6.866 4.866 3.14 1.609e-3 1.609 1.609 6.8 | 1.615 10k 4.04 2.04 0.38 | 4.035 2.035 0.379 6.13e-4 6.13 6.13 3.9 | 6.137 100k 2.71 0.71 0.04 | 2.717 0.717 3.8e-2 1.93e-4 19.3 19.3 2.6 | 19.38