Electronic Instrumentation Laboratory
Department of Microelectronics

Roger Zamparette

Publications

  1. A Hybrid Magnetic Current Sensor With a Multiplexed Ripple-Reduction Loop
    Jouyaeian, Amirhossein; Fan, Qinwen; Zamparette, Roger; Ausserlechner, Udo; Motz, Mario; Makinwa, Kofi A. A.;
    IEEE Journal of Solid-State Circuits,
    Volume 58, Issue 10, pp. 2874-2882, 2023. DOI: 10.1109/JSSC.2023.3273389

  2. A Hybrid Magnetic Current Sensor With a Multiplexed Ripple-Reduction Loop
    Jouyaeian, Amirhossein; Fan, Qinwen; Zamparette, Roger; Ausserlechner, Udo; Motz, Mario; Makinwa, Kofi A. A.;
    IEEE Journal of Solid-State Circuits,
    Volume 58, Issue 10, pp. 2874-2882, 2023. DOI: 10.1109/JSSC.2023.3273389
    Keywords: ... Coils;Sensitivity;Magnetic fields;Temperature sensors;Sensors;System-on-chip;Multiplexing;Galvanic isolation;hybrid current sensors;magnetic current sensing;ripple-reduction loop (RRL);temperature compensation;wide bandwidth.

  3. A 720 nW Current Sensor with 0-to-15 V Input Common-Mode Range and ±0.5% Gain Error from −40 to 85 °C
    Zamparette, Roger; Makinwa, Kofi;
    In 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits),
    pp. 1-2, 2023. DOI: 10.23919/VLSITechnologyandCir57934.2023.10185309

  4. A 40A Shunt-Based Current Sensor with ±0.2% Gain Error from −40°C to 125°C and Self-Calibration
    Tang, Zhong; Toth, Nandor G.; Zamparette, Roger; Nezuka, Tomohiro; Furuta, Yoshikazu; Makinwa, Kofi A. A.;
    In 2023 IEEE International Solid-State Circuits Conference (ISSCC),
    pp. 348-350, 2023. DOI: 10.1109/ISSCC42615.2023.10067304

  5. A Versatile ±25-A Shunt-Based Current Sensor With ±0.25% Gain Error From −40 °C to 85 °C
    Tang, Zhong; Zamparette, Roger; Furuta, Yoshikazu; Nezuka, Tomohiro; Makinwa, Kofi A. A.;
    IEEE Journal of Solid-State Circuits,
    Volume 57, Issue 12, pp. 3716-3725, 2022. DOI: 10.1109/JSSC.2022.3204520

  6. A 2.5-µW Beyond-the-Rails Current Sensor With a Tunable Voltage Reference and ±0.6% Gain Error From −40 °C to +85 °C
    Zamparette, Roger; Makinwa, Kofi;
    IEEE Solid-State Circuits Letters,
    Volume 5, pp. 264-267, 2022. DOI: 10.1109/LSSC.2022.3219214

  7. A ±25A Versatile Shunt-Based Current Sensor with 10kHz Bandwidth and ±0.25% Gain Error from -40°C to 85°C Using 2-Current Calibration
    Tang, Zhong; Zamparette, Roger; Furuta, Yoshikazu; Nezuka, Tomohiro; Makinwa, Kofi A. A.;
    In 2022 IEEE International Solid-State Circuits Conference (ISSCC),
    pp. 66-68, 2022. DOI: 10.1109/ISSCC42614.2022.9731777

  8. A ±2A/15A Current Sensor with 1.4 μA Supply Current and ±0.35%/0.6% Gain Error From −40 to 85°C using an Analog Temperature-Compensation Scheme
    R. Zamparette; K. Makinwa;
    In Dig. Techn. Paper IEEE Symposium on VLSI Circuits (VLSI),
    June 2021. DOI: 10.23919/VLSICircuits52068.2021.9492361

  9. A ±2A/15A Current Sensor with 1.4 μA Supply Current and ±0.35%/0.6% Gain Error From −40 to 85°C using an Analog Temperature-Compensation Scheme
    R. Zamparette; K. Makinwa;
    In Dig. Techn. Paper IEEE Symposium on VLSI Circuits (VLSI),
    pp. 1-2, June 2021. DOI: 10.23919/VLSICircuits52068.2021.9492361

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