Chopper-Stabilized Low-Noise Multipath Operational Amplifier With Dual Ripple Rejection Loops. - Hyungseup Kim; Kwonsang Han; Jaesung Kim; Donggeun You; Hyunwoo Heo; Yongsu Kwon; Choul-Young Kim; Hi-Deok Lee; Hyoungho Ko (IEEE Trans. Circuits Syst., 2020)