Abstract
An improved equivalent circuit model under pinchoff condition for extracting parasitic model parameters for Double Heterojunction δ-doped PHEMTs is presented. Good prediction for S parameters and noise performance are obtained up to 40GHz. A modified parameter extraction technique based on this new model was use to determine a PHEMT equivalent circuit model. Signification improvements of the accuracy of S parameters are obtained by using the new pinchoff model.
| Original language | English |
|---|---|
| Pages (from-to) | 1611-1626 |
| Number of pages | 16 |
| Journal | International Journal of Infrared and Millimeter Waves |
| Volume | 23 |
| Issue number | 11 |
| DOIs | |
| State | Published - Nov 2002 |
| Externally published | Yes |
Keywords
- Equivalent circuits
- Modeling
- PHEMT