Channel temperature analysis and nonlinear thermal model of AlGaN/GaN HEMTs including steady-state and transient

Y Chen, K Chen, X Cen, X Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The thermal analysis of GaN-based high electron-mobility transistors (HEMTs) is carried out
from steady-state and transient aspects, respectively. An improved closed-form nonlinear …

Accurate modeling of thermal resistance for on-wafer SiGe HBTs using average thermal conductivity

S Balanethiram, A Chakravorty… - … on Electron Devices, 2017 - ieeexplore.ieee.org
An accurate analytic model is proposed for estimating the junction temperature and thermal
resistance in silicon–germanium heterojunction bipolar transistors (SiGe HBTs) including …

Physical, small-signal and pulsed thermal impedance characterization of multi-finger SiGe HBTs close to the SOA edges

M Couret, G Fischer, S Frégonèse… - 2019 IEEE 32nd …, 2019 - ieeexplore.ieee.org
A thermal impedance model of single-finger and multi-finger SiGe heterojunction bipolar
transistors (HBTs) is presented. The heat flow analysis through the device has to be …

Thermal analysis of microwave GaN‐HEMTs in conventional and flip‐chip assemblies

R Feghhi, M Joodaki - … Journal of RF and Microwave Computer …, 2018 - Wiley Online Library
Temperature rising which originates from self‐heating degrades the electrical
characteristics, reliability, and lifetime of high‐power GaN‐HEMTs. In this article, a …

Extraction of compact static thermal model parameters for SiGe HBTs

Z Huszka, K Nidhin, D Céli… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we present and evaluate compact static thermal model parameter extraction
techniques for modern silicon germanium heterojunction bipolar transistors (SiGe HBTs) …

Scalable modeling of thermal impedance in InP DHBTs targeting terahertz applications

C Mukherjee, M Couret, V Nodjiadjim… - … on Electron Devices, 2019 - ieeexplore.ieee.org
In this paper, we report a new scalable model for the thermal impedance of III-V DHBTs that
has been developed based on the physics of heat diffusion within the HBT architecture. The …

Extraction of BEOL contributions for thermal resistance in SiGe HBTs

S Balanethiram, R D'Esposito… - … on Electron Devices, 2017 - ieeexplore.ieee.org
In this brief, we propose a simple approach to extract the contribution of the back-end-of-line
(BEOL) layers on the thermal resistance of heterojunction bipolar transistors (HBTs). A finite …

Thermal characterization and design of GaAs HBT with heat source drifting effects under large current operating condition

X Sun, X Zhang, Y Sun - Microelectronics Journal, 2020 - Elsevier
A detailed investigation on internal thermal phenomena of GaAs hetero bipolar transistor
(HBT) structure is presented especially when sub-collector is considered. This allows for a …

A pragmatic approach to modeling self-heating effects in SiGe HBTs

S Yadav, A Chakravorty - IEEE Transactions on Electron …, 2017 - ieeexplore.ieee.org
An accurate closed-form analytical model is proposed to predict the junction temperature
and thermal resistance of silicon germanium heterojunction bipolar transistors, including the …

Junction Temperature Prediction Model for GaAs HBT Devices Based on ASO-ELM

X Sun, Y Yang, C Zhang - Processes, 2023 - mdpi.com
In this study, an accurate temperature prediction model is proposed for GaAs HBT, which
considers both the bias voltage and current rather than power consumption only. The …