Abstract
Single stage amplifiers have been fabricated using GaAs MESFETs grown on InP substrates by a chloride close proximity reactor (CPR) system. The FETs have an extrinsic maximum transconductance of 200 mS/mm and a cutoff frequency of unity short circuit current gain of 13 GHz. A gain of 6 to 12 and a 3dB bandwidth of 1 GHz have been measured from the amplifiers.
| Original language | English |
|---|---|
| Pages (from-to) | 135-136 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 26 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1990 Jan |
Keywords
- Amplifiers
- Field effect devices
- Semiconductor devices and materials
ASJC Scopus subject areas
- Electrical and Electronic Engineering