Title :
High-frequency output characteristics of AlGaAs/GaAs heterojunction bipolar transistors
Author :
Chen, Jiann-Jong ; Gao, G.B. ; Unlu, M.S. ; Morkoc, H.
Author_Institution :
Coordinated Sci. Lab., Illinois Univ., Urbana, IL, USA
Abstract :
A model has been developed which generates the high-frequency ic-vce output characteristics of bipolar transistors from computed cutoff frequency against current density data. The presented results, which can be used directly for large-signal modelling are the first report of high-frequency output characteristics of bipolar transistors.
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; heterojunction bipolar transistors; semiconductor device models; AlGaAs-GaAs heterojunction bipolar transistors; current density; cutoff frequency; high frequency output characteristics; large-signal modelling; model;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901328