Empirical device scaling and RF performance perspective: A small signal model for GaN high electron mobility transistor

A Khusro, MS Hashmi, AQ Ansari - … International Conference on …, 2018 - ieeexplore.ieee.org
The paper proposes scaling effect of number of fingers (N) and effective gate width (w eff) on
model parameters and subsequently investigate the effect on RF performance …

Small Signal Modeling of GaN-on-Si HEMT with Leaky Buffer

YT Chen, LC Chan, YL Ho, YT Ho… - 2019 IEEE 4th …, 2019 - ieeexplore.ieee.org
This letter reports on AlGaN/GaN high-electron mobility transistors (HEMTs) on high-
resistive silicon substrate using a modified Small-signal model to improve the simulation …

The Small-Signal Model Comparison and Analysis between AlGaN/GaN FinFETs and HEMTs on the Same Wafer

L Wang, J Liu, W Zhou - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
In this letter, we proposed the small-signal models of AlGaN/GaN fin-shaped field-effect
transistors (FinFETs) and AlGaN/GaN high electron mobility transistors (HEMTs). The …

Modeling DC, RF and noise behavior of GaN HEMTs using ASM-HEMT compact model

A Dasgupta, S Ghosh, SA Ahsan… - 2016 IEEE MTT-S …, 2016 - ieeexplore.ieee.org
In this paper, we aim to present a surface potential based model for GaN High Electron
Mobility Transistors. The analytical model is computationally efficient and can be accurately …

Scalable small-signal modeling of AlGaN/GaN HEMT based on distributed gate resistance

B Hassan, A Cutivet, C Rodriguez… - 2019 IEEE BiCMOS …, 2019 - ieeexplore.ieee.org
This paper reports on scalable small signal modeling of AlGaN/GaN high-electron-mobility
transistors (HEMTs) based on distributed gate resistance model. A distributed gate …

Modified scalable model considering kink effect for high-power GaN HEMTs

M Li, F Feng, Z Li, W Fang, L Wang… - 2022 IEEE MTT-S …, 2022 - ieeexplore.ieee.org
This paper proposes a modified scalable model considering kink effect for high-power
Gallium Nitride (GaN) high-electron-mobility-transistors (HEMTs). Fixtures that can withstand …

Nonlinear Modelling of RF GaN Devices and Utilization in RF Power Amplifiers for 4G Applications

AMA Abdelbar, AM El-Tager - 2018 International Conference …, 2018 - ieeexplore.ieee.org
This paper studies the large signal modeling of Gallium Nitride (GaN) High Electron Mobility
Transistor (HEMT) and optimizes a nonlinear model of GaN HEMT that takes into account …

A modified method for sensitive parameters of GaN HEMTs large signal model

Z Zhao, Y Lu, H Zhang, C Yi, M Zhang… - 2018 15th China …, 2018 - ieeexplore.ieee.org
The role of device modeling in RF circuit has received increased attention across a number
of disciplines in recent years. Consequently, there are higher requirements on the accuracy …

A New Optimization Based Frequency Piecewise Small Signal Model for GaN HEMT

M Geng, C Yu, J Cai - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, a new optimization based frequency piecewise small-signal model for Gallium
nitride (GaN) high electron mobility transistor (HEMT) is proposed. Different from the classic …

Demonstration of CAD deployability for GPR based small-signal modelling of GaN HEMT

S Husain, A Khusro, M Hashmi… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper develops and presents a CAD deployability of small-signal model of Gallium
Nitride (GaN) High Electron Mobility Transistor (HEMT). First, a Gaussian Process …