Electronic Instrumentation Laboratory
Department of Microelectronics

Huajun Zhang

Publications

  1. A 120.9-dB DR Digital-Input Capacitively Coupled Chopper Class-D Audio Amplifier
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    IEEE Journal of Solid-State Circuits,
    pp. 1-11, 2023. DOI: 10.1109/JSSC.2023.3318731

  2. A 120.9dB DR, -111.2dB THD+N Digital-Input Capacitively-Coupled Chopper Class-D Audio Amplifier
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    In 2023 IEEE International Solid-State Circuits Conference (ISSCC),
    pp. 54-56, 2023. DOI: 10.1109/ISSCC42615.2023.10067400

  3. A 121.4-dB DR Capacitively Coupled Chopper Class-D Audio Amplifier
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    IEEE Journal of Solid-State Circuits,
    Volume 57, Issue 12, pp. 3736-3745, 2022. DOI: 10.1109/JSSC.2022.3207907

  4. A −121.5-dB THD Class-D Audio Amplifier With 49-dB LC Filter Nonlinearity Suppression
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    IEEE Journal of Solid-State Circuits,
    Volume 57, Issue 4, pp. 1153-1161, 2022. DOI: 10.1109/JSSC.2021.3125526

  5. A 121.4dB DR, -109.8dB THD+N Capacitively-Coupled Chopper Class-D Audio Amplifier
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    In 2022 IEEE International Solid-State Circuits Conference (ISSCC),
    pp. 1-3, 2022. DOI: 10.1109/ISSCC42614.2022.9731737

  6. A High-Linearity and Low-EMI Multilevel Class-D Amplifier
    Zhang, Huajun; Karmakar, Shoubhik; Breems, Lucien J.; Sandifort, Quino; Berkhout, Marco; Makinwa, Kofi A. A.; Fan, Qinwen;
    IEEE Journal of Solid-State Circuits,
    Volume 56, Issue 4, pp. 1176-1185, 2021. DOI: 10.1109/JSSC.2020.3043815

  7. A −121.5 dB THD Class-D Audio Amplifier with 49 dB Suppression of LC Filter Nonlinearity and Robust to +/−30% LC Filter Spread
    Zhang, Huajun; Berkhout, Marco; Makinwa, Kofi; Fan, Qinwen;
    In 2021 Symposium on VLSI Circuits,
    pp. 1-2, 2021. DOI: 10.23919/VLSICircuits52068.2021.9492441

  8. A 28-W, −102.2-dB THD+N Class-D Amplifier Using a Hybrid ΔΣM-PWM Scheme
    Karmakar, Shoubhik; Zhang, Huajun; van Veldhoven, Robert; Breems, Lucien J.; Berkhout, Marco; Fan, Qinwen; Makinwa, Kofi A. A.;
    IEEE Journal of Solid-State Circuits,
    Volume 55, Issue 12, pp. 3146-3156, 2020. DOI: 10.1109/JSSC.2020.3023874

  9. A −107.8 dB THD+N Low-EMI Multi-Level Class-D Audio Amplifier
    Zhang, Huajun; Karmakar, Shoubhik; Breems, Lucien; Sandifort, Quino; Berkhout, Marco; Makinwa, Kofi; Fan, Qinwen;
    In 2020 IEEE Symposium on VLSI Circuits,
    pp. 1-2, 2020. DOI: 10.1109/VLSICircuits18222.2020.9162793

  10. A 28W -108.9dB/-102.2dB THD/THD+N Hybrid $\Delta\Sigma-$-PWM Class-D Audio Amplifier with 91% Peak Efficiency and Reduced EMI Emission
    Karmakar, Shoubhik; Zhang, Huajun; Van Veldhoven, Robert; Breems, Lucien; Berkhout, Marco; Fan, Qinwen; Makinwa, Kofi A.A.;
    In 2020 IEEE International Solid-State Circuits Conference - (ISSCC),
    pp. 350-352, 2020. DOI: 10.1109/ISSCC19947.2020.9063001

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