The following publications are possibly variants of this publication:
- A multi-path chopper-stabilized capacitively coupled operational amplifier with 20V-input-common-mode range and 3µV offsetQinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa. isscc 2013: 176-177 [doi]
- Capacitively-coupled Chopper Instrumentation Amplifiers: An OverviewQinwen Fan, Kofi A. A. Makinwa. ieeesensors 2018: 1-4 [doi]
- A 1.8µW 1µV-offset capacitively-coupled chopper instrumentation amplifier in 65nm CMOSQinwen Fan, Fabio Sebastiano, Johan H. Huijsing, Kofi A. A. Makinwa. esscirc 2010: 170-173 [doi]
- A capacitively-coupled chopper operational amplifier with 3μV Offset and outside-the-rail capabilityQinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa. esscirc 2012: 73-76 [doi]
- A Current-Feedback Instrumentation Amplifier with 5μV Offset for Bidirectional High-Side Current-SensingJ. Frerik Witte, Johan H. Huijsing, Kofi A. A. Makinwa. isscc 2008: 74-75 [doi]
- 5.2 A 110dB SNR ADC with ±30V input common-mode range and 8μV Offset for current sensing applicationsLong Xu, Burak Gonen, Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa. isscc 2015: 1-3 [doi]
- A 1.8 μ W 60 nV √ Hz Capacitively-Coupled Chopper Instrumentation Amplifier in 65 nm CMOS for Wireless Sensor NodesQinwen Fan, Fabio Sebastiano, Johan H. Huijsing, Kofi A. A. Makinwa. jssc, 46(7):1534-1543, 2011. [doi]
- A 121.4-dB DR Capacitively Coupled Chopper Class-D Audio AmplifierHuajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan. jssc, 57(12):3736-3745, 2022. [doi]
- A 21 nV/√ Hz Chopper-Stabilized Multi-Path Current-Feedback Instrumentation Amplifier With 2 µ V OffsetQinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa. jssc, 47(2):464-475, 2012. [doi]