98-dB Gain Class-AB OTA With 100 pF Load Capacitor in 180-nm Digital CMOS Process

In this paper, a new two-stage class-AB operational trans-conductance amplifier (OTA) is proposed. Using active loads in the first stage and improved recycling structure, the effective trans-conductance of the first stage is increased. The nonlinear current mirrors boost the current of the second st...

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Bibliographic Details
Main Authors: Seyed Mahmoud Anisheh, Hamed Abbasizadeh, Hossein Shamsi, Chitra Dadkhah, Kang-Yoon Lee
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8638945/