Abstract
An improved method for determination of extrinsic resistances for 70 nm InP high electron mobility transistor(HEMT)is proposed in this paper. A set of expressions have been derived from the equivalent circuit model under operating bias points(Vgs > Vth,Vds = 0 V). The extrinsic resistances are iterative determined using the discrepancy between simulated and measured S-parameters as an optimization criterion using the semi-analyti⁃ cal method. Good agreement between simulated and measured S-parameters under multi bias over the frequency range up to 110 GHz verifies the effectiveness of this extraction method.
| Translated title of the contribution | An improved method for determination of extrinsic resistances for HEMT devices based on 110 GHz S-parameters on-wafer measurement |
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| Original language | Chinese (Traditional) |
| Pages (from-to) | 85-90 |
| Number of pages | 6 |
| Journal | Hongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves |
| Volume | 43 |
| Issue number | 1 |
| DOIs | |
| State | Published - 2024 |