ANALOG SOLUTION OF THE AMBIPOLAR DIFFUSIO N EQUATION

Citation
P. Gillet et al., ANALOG SOLUTION OF THE AMBIPOLAR DIFFUSIO N EQUATION, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 321(2), 1995, pp. 53-59
Citations number
6
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
12518069
Volume
321
Issue
2
Year of publication
1995
Pages
53 - 59
Database
ISI
SICI code
1251-8069(1995)321:2<53:ASOTAD>2.0.ZU;2-L
Abstract
Charge dynamics within the bases of power bipolar devices is described by a diffusion equation. It is shown that a spectral representation o f the carrier distribution allows analog solution of this equation, by means of an equivalent electrical network (RC lines). The calculation carl be achieved using a general electrical simulation software. As a n example, rite charge dynamics within the base of a PIN diode is desc ribed.