A 0.52 μW, 38 nV/√Hz Chopper Amplifier With a Low-Noise DC Servo Loop, an Embedded Ripple Reduction Loop, and a Squeezed Inverter Stage.
Xuan Thanh PhamVan Nhan NguyenJie-Seok KimJong-Wook LeePublished in: IEEE Trans. Circuits Syst. II Express Briefs (2021)