A V-BAND HIGH-EFFICIENCY PSEUDOMORPHIC HEMT MONOLITHIC POWER-AMPLIFIER

被引:12
作者
SHARMA, AK
ONAK, GP
LAI, R
TAN, KL
机构
[1] The authors are with TRW, Space and Electronics Group, Electronic Systems and Technology Division, Redondo Beach, CA
关键词
D O I
10.1109/22.339803
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a high-power and high-efficiency monolithic power amplifier at V-band utilizing highly reliable and manufacturable 0.15 mu m InGaAs/AlGaAs/GaAs pseudomorphic HEMT fabrication technology. The performance of the power amplifier is 13.8 dB small signal gain, 13.9% power-added efficiency, and 26.83 dBm (482 mW) compressed power output at 60 GHz for unpassivated HEMT process. The same circuit with passivated process produced a linear gain of 13.2 dB, 11% power- added efficiency, and compressed output power of 25.68 dBm (370 mW). The producibility of this amplifier has been demonstrated in volume production with several wafer lots resulting in a 20% total yield through RF tests.
引用
收藏
页码:2603 / 2609
页数:7
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