An extraction technique to determine the small-signal HBT equi¨alent circuit is presented. Some of the extrinsic element ¨alues are extracted by using an analytical approach, while the remaining ones are calculated adopting a statistical method. All of the model elements are uniquely determined. Sat
Comparison of HEMT non-linear model extraction approaches based on small signal and on large signal measurements
✍ Scribed by M. Carmen Currás-Francos
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 435 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0894-3370
- DOI
- 10.1002/jnm.481
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✦ Synopsis
Abstract
In this paper the extraction of a non‐linear model for a HEMT is undertaken by means of two different approaches. The first approach is the classical procedure that consists of using the small signal data to fully generate a non‐linear model. The second alternative is developed following a different tactics that uses directly the response of the device to a large signal stimulus. Both approaches are compared in terms of required extraction measurements and limits of application. Copyright © 2002 John Wiley & Sons, Ltd.
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