A neural recording amplifier based on adaptive SNR optimization technique for long-term implantation. - Taeju Lee; Doojin Jang; Yoontae Jung; Hyuntak Jeon; Soonyoung Hong; Sungmin Han; Jun-Uk Chu; Junghyup Lee; Minkyu Je (BioCAS, 2017)

A 3.9μW, 81.3dB SNDR, DC-coupled, Time-based Neural Recording IC with Degeneration R-DAC for Bidirectional Neural Interface in 180nm CMOS. - Hyuntak Jeon; Jun-Suk Bang; Yoontae Jung; Taeju Lee; Yeseul Jeon; Seok-Tae Koh; Jaesuk Choi; Doojin Jang; Soonyoung Hong; Minkyu Je (A-SSCC, 2018)

A Level Shifter for CMRR-Enhanced Biopotential Acquisition Systems with Human-Body-Coupled Floating Supply Domain. - Eunseok Lee 002; Doojin Jang; Minkyu Je (APCCAS, 2019)

A Multimodal Multichannel Neural Activity Readout IC with 0.7μW/Channel Ca2+-Probe-Based Fluorescence Recording and Electrical Recording. - Taeju Lee; Jee-Ho Park; Ji-Hyoung Cha; Namsun Chou; Doojin Jang; Ji-Hoon Kim 003; Il-Joo Cho; Seong-Jin Kim; Minkyu Je (VLSI Circuits, 2019)

Input-Adaptive and Regulated Multi-Output Power Management Unit for Wireless Power Reception and Distribution in Multi-Unit Implantable Devices. - Unbong Lee; Doojin Jang; Wanyeong Jung; Minkyu Je (A-SSCC, 2020)

A 0.0046mm2 6.7μW Three-Stage Amplifier Capable of Driving 0.5-to-1.9nF Capacitive Load with >0.68MHz GBW without Compensation Zero. - Hongseok Shin; Jinuk Kim; Doojin Jang; Donghee Cho; Yoontae Jung; Hyungjoo Cho; Unbong Lee; Chul Kim; Sohmyung Ha; Minkyu Je (VLSI Circuits, 2020)

An On-Chip Dual-Output Switched-Capacitor DC- DC Converter with Fine-Grained Output Control. - Doojin Jang; Unbong Lee; Jeongmyeong Kim; Jangwon Suh; Wanyeong Jung (ISCAS, 2021)

A 96.6%-Efficiency Continuous-Input-Current Hybrid Dual-Path Buck-Boost Converter with Single-Mode Operation and Non-Stopping Output Current Delivery. - Hongseok Shin; Doojin Jang; Gyeong-Gu Kang; Jinuk Kim; Chul Kim; Sohmyung Ha; Minkyu Je (VLSI Circuits, 2021)

A Single/Dual-Output Switched-Capacitor DC-DC Converter with Geometrically Arranged Soft VCR Transitions. - Donghee Ko; Doojin Jang; Da Won Kim; Jeongmyeong Kim; Byeongmin Moon; Wanyeong Jung (A-SSCC, 2024)

A 7V/μs-DVS Class-G Digital-Shunt-Aided Buck Voltage Regulator Achieving a 7% Dynamic-Efficiency Drop at a 600kHz DVS Occurrence Frequency in 28nm CMOS. - Hong-Hyun Bae; Jeong-Hyun Cho; Kihyun Kim; Seunghwa Shin; Doojin Jang; Jun-Hyeok Yang; Hyun-Sik Kim (CICC, 2024)