Hiroaki Ishihara

11 papers Journal 2Unranked 9
YearRankTypeTitle / Venue / Authors
2026 — conf
19.4 A Digital-Feedback Active-Gate-Driver IC for 600A 1200V SiC MOSFETs Supporting High-and Low-Side Drive with Simultaneous ${\text{dV}}_{\text{ds}}$/dt Control and ${\mathrm{V}}_{\text{ds}}$ Surge Suppression Enabled by Miller Capacitance Calibration.
ISSCC
Shusuke Kawai, Kohei Horii, Koutaro Miyazaki, Yuto Bushimata, Satoshi Takaya, Hiroaki Ishihara
2026 — conf
A Binary-Weighted Switched-Capacitor Gate Driver IC for Overcoming Trade-Offs Between Driving Loss and Delay Time with Gate-Current Feedback Achieving 85% Driving Loss Reduction.
ISSCC
Kohei Horii, Koutaro Miyazaki, Shusuke Kawai, Hiroaki Ishihara
2020 — conf
18.7 A DC to 35MHz Fully Integrated Single-Power-Supply Isolation Amplifier for Current- and Voltage-Sensing Front-Ends of Power Electronics.
ISSCC
Satoshi Takaya, Hiroaki Ishihara, Kohei Onizuka
2020 — conf
18.8 A Fully-Generic-Process Galvanic Isolator for Gate Driver with 123mW 23% Power Transfer and Full-Triplex 21/14/0.5Mb/s Bidirectional Communication Utilizing Reference-Free Dual-Modulation FSK.
ISSCC
Hiroaki Ishihara, Kohei Onizuka
2012 J jnl
A 1.9 GHz CMOS Power Amplifier With Embedded Linearizer to Compensate AM-PM Distortion.
IEEE J. Solid State Circuits
Kohei Onizuka, Hiroaki Ishihara, Masahiro Hosoya, Shigehito Saigusa, Osamu Watanabe, Shoji Otaka
2011 — conf
A 1.9/2.4GHz dual band CMOS power amplifier with integrated AM-PM distortion canceller.
CICC
Kohei Onizuka, Hiroaki Ishihara, Masahiro Hosoya, Shigehito Saigusa, Osamu Watanabe, Shoji Otaka
2011 — conf
A 130μA wake-up receiver SoC in 0.13μm CMOS for reducing standby power of an electric appliance controlled by an infrared remote controller.
ISSCC
Hiroaki Ishihara, Toshiyuki Umeda, Katsuya Ohno, Shigeyasu Iwata, Fumi Moritsuka, Tetsuro Itakura, Manabu Ishibe, Keijiro Hijikata, Yasunori Maki
2010 J jnl
A 10-MHz Signal Bandwidth Cartesian Loop Transmitter Capable of Off-Chip PA Linearization.
IEEE J. Solid State Circuits
Hiroaki Ishihara, Masahiro Hosoya, Shoji Otaka, Osamu Watanabe
2010 — conf
A 10MHz signal bandwidth Cartesian-loop transmitter capable of off-chip PA linearization.
ISSCC
Hiroaki Ishihara, Masahiro Hosoya, Shoji Otaka, Osamu Watanabe
2008 — conf
0.13 μm CMOS Cartesian loop transmitter IC with fast calibration and switching scheme from opened to closed loop.
ESSCIRC
Shoji Otaka, Masahiro Hosoya, Hiroaki Ishihara, Toru Hashimoto, Yuta Araki
2005 — conf
A widely tunable Gm-C filter using tail current offset in two differential pairs.
ISCAS (1)
Tomoyuki Tanaka, Sungwoo Cha, Shinsaku Shimizu, Tsukasa Ida, Hiroaki Ishihara, Toshimasa Matsuoka, Kenji Taniguchi, Akashi Sugimori, Hiroki Hihara