2003Unpublished venueRequires access

Drift-diffusion-based modeling of the non-quasistatic small-signal response for RF-MOSFET applications

Hideki Ueno, S. Jinbou, Hiroaki Kawano, Katsumi Morikawa, N. Nakayama, A. Miura-Mattausch, H. J. Mattausch

Open publisher page 4 citations

Abstract

A non-quasistatic MOSFET model for the small-signal response is developed by including the continuity equation in an analytical way. This model developed based on the drift-diffusion approximation enables us to predict the high-frequency response for any bias conditions. Our result shows that the quasistatic approximation calculates the response approximately correct up to f/sub T//2, which is much higher than the f/sub T//10 previously estimated.

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What this paper is about

A non-quasistatic MOSFET model for the small-signal response is developed by including the continuity equation in an analytical way. This model developed based on the drift-diffusion approximation enables us to predict the high-frequency response for any bias conditions. Our result shows that the quasistatic approximation calculates the response approximately correct up to f/sub T//2, which is much higher than the f/sub T//10 previously estimated.

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OpenAlex reports 4 citations for this work. Citation counts describe recorded attention and do not establish research quality.

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Available abstract

A non-quasistatic MOSFET model for the small-signal response is developed by including the continuity equation in an analytical way. This model developed based on the drift-diffusion approximation enables us to predict the high-frequency response for any bias conditions. Our result shows that the quasistatic approximation calculates the response approximately correct up to f/sub T//2, which is much higher than the f/sub T//10 previously estimated.

Key concepts: Quasistatic process, Quasistatic approximation, MOSFET, Diffusion, SIGNAL (programming language), Physics, Computational physics, Statistical physics

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