Low-Noise Chopper-Stabilized Zero-Drift Amplifier With SAR-Assisted Automatic Offset Calibration Loop. - Gibae Nam; Gyuri Choi; Mookyoung Yoo; Sanggyun Kang; Byeongkwan Jin; Hyeoktae Son; Kyounghwan Kim; Jihyang Wi; Seungmin Ahn; Hyoungho Ko (IEEE Access, 2023)