Abstract
In this paper, an emitter-length scalable noise and small signal model for InP heterojunction bipolar transistor (HBT) are presented. A set of scalable expressions for noise parameters based on hybrid-π topology in the low-frequency ranges are derived. The analytical and experimental results show that under the same bias condition, good emitter-length scaling of the noise and small signal model parameters can be achieved between 1.6 μm × 10 μm, 1.6 μm × 20 μm and 1.6 μm × 30 μm InP HBTs.
| Original language | English |
|---|---|
| Article number | 8618445 |
| Pages (from-to) | 13939-13944 |
| Number of pages | 6 |
| Journal | IEEE Access |
| Volume | 7 |
| DOIs | |
| State | Published - 2019 |
Keywords
- Equivalent circuits
- HBT
- noise modeling
- parameter extraction
- semiconductor device modeling