A scaleable, statistical SPICE Gummel-Poon model for SiGe HBTs

K. Walter, B. Ebersman, D.A. Sunderland, G.D. Berg, G. Freeman, R. Groves, D.K. Jadus, D.L. Harame

IEEE Journal of Solid-State Circuits · 1998 · 15 citations · 5 references

Concepts

Abstract

A scaleable, statistical model has been developed for silicon germanium heterojunction transistors (SiGe HBTs), which are components of a commercially available BiCMOS technology for high-frequency applications. The SPICE Gummel-Poon (SGP) model parameters are scaled, and statistics added, using language features built into HSPICE, DC and AC fit is good over a wide range in emitter sizes, allowing an open-ended set of devices to be used with valid modeling capabilities. Features of IBM's HBT technology that contribute to the scaleability of the technology are discussed.

References

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