Design and Modeling Method of Package for Power GaN HEMTs to Limit the Input Matching Sensitivity

Autor: M. Campovecchio, Jerome Cheron, Denis Barataud, Didier Floriot, Michel Stanislawiak, Sébastien Mons, Philippe Eudeline, Wilfried Demenitroux, Tibault Reveyrand
Přispěvatelé: C2S2, XLIM (XLIM), Université de Limoges (UNILIM)-Centre National de la Recherche Scientifique (CNRS)-Université de Limoges (UNILIM)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMIC), 2011 Workshop on
Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC 2011
Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC 2011, Apr 2011, Vienne, Austria. pp.81-84, ⟨10.1109/INMMIC.2011.5773327⟩
DOI: 10.1109/INMMIC.2011.5773327⟩
Popis: International audience; This paper proposes a packaged transistor modeling using lumped elements. This model allows studying the input impedance dispersion when a range of variation is applied to various package components. This dispersion is also highlighted when a load impedance variation is applied to the package transistor. It is demonstrated that this dispersion can be corrected using a specific input pre-matching and by having a very good information about input return loss contours. Moreover, this specific packaged transistor presents input impedance close to 50Ω over [3.0-3.8]GHz.
Databáze: OpenAIRE