This paper presents a comprehensive overview of nonlinear thermal effects in bipolar transistors under static conditions. The influence of these effects on the thermal resistance is …
C Weimer, M Müller, E Vardarli… - 2023 IEEE/MTT-S …, 2023 - ieeexplore.ieee.org
A comparative RF reliability study of state-of-the-art SiGe HBT and InP HBT process technologies is presented. The static transistor breakdown voltages are experimentally …
This paper addresses the problem of modeling nonlinear thermal effects in bipolar transistors under static conditions. The impact of these effects on the thermal resistance is …
X Jin, G Liang, M Müller… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The thermal resistance of SiGe heterojunction bipolar transistors (HBTs) is characterized and modeled at cryogenic temperatures up to room temperature (RT). A physics-based …
Carriers are currently introducing 5G wireless systems at sub-6, 28, 38, 57–71, and 71–86 GHz. As 5G is commercially deployed, research into the next-generation communication …
M Müller, C Weimer, M Schröter - ESSDERC 2023-IEEE 53rd …, 2023 - ieeexplore.ieee.org
HICUM/L2 model extensions for accurate scalable compact modeling of a state-of-the-art InP/InGaAs DHBT technology are presented. It is shown that the resulting HICUM/L2 model …
C Weimer, GG Fischer… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper aims at determining RF operating limits of SiGe HBTs. Long-term stress tests consisting of RF large-signal stress and periodic measurements of small-signal parameters …
This paper presents a review on the electro-thermal investigation of SiGe HBT technologies. After introducing a simple method of measuring thermal resistance (R TH), analytical studies …
Kurzfassung Silizium-Germanium (SiGe) Heterojunction-Bipolartransistoren (HBTs) werden aufgrund ihrer hohen Verstärkung und Geschwindigkeit sowie der Integration in die …