DocumentCode
1556499
Title
An approximate analytical formulation of the intrinsic base resistance in two planar dimensions
Author
Hook, Terence B.
Author_Institution
IBM Gen. Technol. Div., Essex Junction, VT, USA
Volume
38
Issue
11
fYear
1991
fDate
11/1/1991 12:00:00 AM
Firstpage
2569
Lastpage
2570
Abstract
The author demonstrates the accuracy of an approximate analytical model for the current-dependent base resistance for a two-dimensional rectangular emitter with various boundary conditions. This model is based on the analytical formulation of the one-dimensional case, with the conductance parameters empirically modified to represent two-dimensional current flow. The results of this model are compared directly to a finite-element model and the error is shown to be small for a wide range of emitter aspect ratios
Keywords
bipolar transistors; electric resistance; semiconductor device models; 2D current flow; boundary conditions; conductance parameters; current-dependent base resistance; model; two-dimensional rectangular emitter; Boundary conditions; Circuit simulation; Equations; Finite element methods; Geometry; Power dissipation; SPICE; Temperature;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/16.97427
Filename
97427
Link To Document