Qinwen Fan

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 22

Top Topics

Database Manager

Top Venues

IEEE J. Solid State Circuits

VLSI Technology and Circuits

Publications

Huajun Zhang, Mingshuang Zhang, Mengying Chen, Arthur Admiraal, Miao Zhang, Marco Berkhout, Qinwen Fan
21.1 A 121.7dB DR and -109.0dB THD+N Filterless Digital-Input Class-D Amplifier with an HV Multibit IDAC Using Tri-level Output and Employing a Transition-Rate-Balanced Bidirectional RTDEM Scheme. ISSCC (2024)
Huajun Zhang, Haochun Fan, Miao Zhang, Marco Berkhout, Qinwen Fan
21.3 A -106.3dB THD+N Feedback-After-LC Class-D Audio Amplifier Employing Current Feedback to Enable 530kHz LC-Filter Cut-Off Frequency. ISSCC (2024)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A 120.9dB DR, -111.2dB THD+N Digital-Input Capacitively-Coupled Chopper Class-D Audio Amplifier. ISSCC (2023)
Amirhossein Jouyaeian, Qinwen Fan, Udo Ausserlechner, Mario Motz, Kofi A. A. Makinwa
A Hybrid Magnetic Current Sensor With a Dual Differential DC Servo Loop. IEEE J. Solid State Circuits 58 (12) (2023)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A 120.9-dB DR Digital-Input Capacitively Coupled Chopper Class-D Audio Amplifier. IEEE J. Solid State Circuits 58 (12) (2023)
Shoubhik Karmakar, Huajun Zhang, Marco Berkhout, Qinwen Fan
A Class-D Piezoelectric Speaker Driver Using A Quadrature Feedback Chopping Scheme achieving 29dB Large-Signal THD+N Improvement. VLSI Technology and Circuits (2023)
Amirhossein Jouvaeian, Qinwen Fan, Mario Motz, Udo Ausserlechner, Kofi A. A. Makinwa
A 51A Hybrid Magnetic Current Sensor with a Dual Differential DC Servo Loop and 43mArms Resolution in a 5MHz Bandwidth. ISSCC (2023)
Amirhossein Jouyaeian, Qinwen Fan, Roger Luis Brito Zamparette, Udo Ausserlechner, Mario Motz, Kofi A. A. Makinwa
A Hybrid Magnetic Current Sensor With a Multiplexed Ripple-Reduction Loop. IEEE J. Solid State Circuits 58 (10) (2023)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A -121.5-dB THD Class-D Audio Amplifier With 49-dB LC Filter Nonlinearity Suppression. IEEE J. Solid State Circuits 57 (4) (2022)
Shoubhik Karmakar, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A -91 dB THD+N, Class-D Piezoelectric Speaker Driver Using Dual Voltage/Current Feedback for Resistor-Less LC Resonance Damping. IEEE J. Solid State Circuits 57 (12) (2022)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A 121.4dB DR, -109.8dB THD+N Capacitively-Coupled Chopper Class-D Audio Amplifier. ISSCC (2022)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A 121.4-dB DR Capacitively Coupled Chopper Class-D Audio Amplifier. IEEE J. Solid State Circuits 57 (12) (2022)
Shoubhik Karmakar, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A -91 dB THD+N Resistor-Less Class-D Piezoelectric Speaker Driver Using a Dual Voltage/ Current Feedback for LC Resonance Damping. ISSCC (2022)
Huajun Zhang, Nuriel N. M. Rozsa, Marco Berkhout, Qinwen Fan
A Chopper Class-D Amplifier for PSRR Improvement Over the Entire Audio Band. IEEE J. Solid State Circuits 57 (7) (2022)
Huajun Zhang, Shoubhik Karmakar, Lucien J. Breems, Quino Sandifort, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A High-Linearity and Low-EMI Multilevel Class-D Amplifier. IEEE J. Solid State Circuits 56 (4) (2021)
Amirhossein Jouyaeian, Qinwen Fan, Mario Motz, Udo Ausserlechner, Kofi A. A. Makinwa
A 25A Hybrid Magnetic Current Sensor with 64mA Resolution, 1.8MHz Bandwidth, and a Gain Drift Compensation Scheme. ISSCC (2021)
Huajun Zhang, Nuriel Rozsa, Marco Berkhout, Qinwen Fan
A -109.1 dB/-98 dB THD/THD+N Chopper Class-D Amplifier with >83.7 dB PSRR Over the Entire Audio Band. ESSCIRC (2021)
Huajun Zhang, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A -121.5 dB THD Class-D Audio Amplifier with 49 dB Suppression of LC Filter Nonlinearity and Robust to +/-30% LC Filter Spread. VLSI Circuits (2021)
Shoubhik Karmakar, Huajun Zhang, Robert H. M. van Veldhoven, Lucien J. Breems, Marco Berkhout, Qinwen Fan, Kofi A. A. Makinwa
A 28-W, -102.2-dB THD+N Class-D Amplifier Using a Hybrid ΔΣM-PWM Scheme. IEEE J. Solid State Circuits 55 (12) (2020)
Huajun Zhang, Shoubhik Karmakar, Lucien J. Breems, Quino Sandifort, Marco Berkhout, Kofi A. A. Makinwa, Qinwen Fan
A -107.8 dB THD+N Low-EMI Multi-Level Class-D Audio Amplifier. VLSI Circuits (2020)
Shoubhik Karmakar, Huajun Zhang, Robert H. M. van Veldhoven, Lucien J. Breems, Marco Berkhout, Qinwen Fan, Kofi A. A. Makinwa
23.4 A 28W -108.9dB/-102.2dB THD/THD+N Hybrid ΔΣ-PWM Class-D Audio Amplifier with 91% Peak Efficiency and Reduced EMI Emission. ISSCC (2020)
Qinwen Fan, Kofi A. A. Makinwa
Capacitively-coupled Chopper Instrumentation Amplifiers: An Overview. IEEE SENSORS (2018)
Long Xu, Burak Gonen, Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
5.2 A 110dB SNR ADC with ±30V input common-mode range and 8μV Offset for current sensing applications. ISSCC (2015)
Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
A multi-path chopper-stabilized capacitively coupled operational amplifier with 20V-input-common-mode range and 3µV offset. ISSCC (2013)
Jiawei Xu, Qinwen Fan, Johan H. Huijsing, Chris Van Hoof, Refet Firat Yazicioglu, Kofi A. A. Makinwa
Measurement and Analysis of Current Noise in Chopper Amplifiers. IEEE J. Solid State Circuits 48 (7) (2013)
Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
A capacitively coupled chopper instrumentation amplifier with a ±30V common-mode range, 160dB CMRR and 5μV offset. ISSCC (2012)
Jiawei Xu, Qinwen Fan, Johan H. Huijsing, Chris Van Hoof, Refet Firat Yazicioglu, Kofi A. A. Makinwa
Measurement and analysis of input current noise in chopper amplifiers. ESSCIRC (2012)
Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
A capacitively-coupled chopper operational amplifier with 3μV Offset and outside-the-rail capability. ESSCIRC (2012)
Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
A 21 nV/√ Hz Chopper-Stabilized Multi-Path Current-Feedback Instrumentation Amplifier With 2 µ V Offset. IEEE J. Solid State Circuits 47 (2) (2012)
Qinwen Fan, Fabio Sebastiano, Johan H. Huijsing, Kofi A. A. Makinwa
A 1.8 μ W 60 nV √ Hz Capacitively-Coupled Chopper Instrumentation Amplifier in 65 nm CMOS for Wireless Sensor Nodes. IEEE J. Solid State Circuits 46 (7) (2011)
Qinwen Fan, Johan H. Huijsing, Kofi A. A. Makinwa
A 21nV/√Hz chopper-stabilized multipath current-feedback instrumentation amplifier with 2µV offset. ISSCC (2010)
Qinwen Fan, Fabio Sebastiano, Johan H. Huijsing, Kofi A. A. Makinwa
A 1.8µW 1µV-offset capacitively-coupled chopper instrumentation amplifier in 65nm CMOS. ESSCIRC (2010)