Unleashing the full power of feed-forward opamps: a 200MHz, fully differential, conditionally stable, 36dB gain PGA, using a four-stage multi-path 2.5V amplifier with double feed-forward compensationKampus, Vahur; Trojer, Martin; Teschner, Robert2018 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), Tallinn, Estonia, 2018 : proceedings2018 / p. 1-5 https://doi.org//10.1109/NORCHIP.2018.8573502