Modelling of heterojunction bipolar devices
β Scribed by F. Mehrad; P.K. Ajmera
- Book ID
- 104157648
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 430 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0026-2692
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β¦ Synopsis
Steady-state current voltage characteristics of heterojunction bipolar transistors fabricated from materials having position dependent properties are obtained. A finite difference method through a quasi-linearisation technique is employed to solve numericallythe three second-order non-linear differential equations describing the behaviour of these semiconductor devices. An automatic step selection process was developed in this work to ensure convergence during computation. This was found to work well but took up a fair amount of computer CPU time. An alternative, simple step selection process was then developed which considerably reduced the requirements on the computation time.
π SIMILAR VOLUMES
A model of heat transfer in a SiGe heterojunction bipolar transistor (HBT) at the macro scale is established, that leads to an analytical solution. Modelling is based on the use of integral transforms as the Fourier and Laplace ones. The heat source is assumed as a heat flux applied at the base-coll
This work describes an approach for small signal modelling of GaAs-based ( ) ( heterojunction bipolar transistors HBTs for low-voltage r r r r r high-power application i.e., 4 2 ) V s 3 V, J s 3 = 10 A r r r r r cm . The parameter extraction procedure is discussed in ce c detail. Furthermore, it is
## Abstract In this paper, we present a model for double heterojunction bipolar transistors (DHBTs) that takes into account FermiβDirac statistics as well as an arbitrary injection level. The most commonly used models in the literature for heterojunction bipolar transistors (HBTs), bipolar junction