A 55 V, Six-Channel Chopper and Auto-Zeroing Amplifier with 6.2 nV/ Hz Noise and −128 dB Total Harmonic Distortion. - Li, Guolong; Weng, Guoqing; Chen, Zhifeng; Zhang, Chenying; Wu, Shifan; Chen, Chengying (Eng (2673-4117), 2025)