InGaP/GaAs HBT MIC Power Amplifier with Power Combining at C-band
A HBT MIC power amplifier withpower combining based on InGaP/GaAs HBT was developed and measured for the application of C-band. The amplifier consists of two 2×480μm emitter area InGaP/GaAs HBT power transistors. Microstripe line parallel matching networks were used to divide and combine the power. A parallel RC stabilization network was used to suppress the self-oscillation. By biasing the amplifier at Vcc=9V,Ic=240mA,the maximum CW output power of 32.7dBm(1.8w) with a maximum power added efficiency (PAE) of 43% was achieved at 6.4GHz.
Yanhu Chen Huajun Shen Gaopeng Chen Xinyu Liu Dongfeng Yuan Zuqiang Wang
The school of Information Science and Engineering,Shan Dong University,Jinan,China Institute of Microelectronics of Chinese Academy of Science,Beijing,China
国际会议
9th International Conference on Solid-State and Integrated-Circuit Technology(第9届固态和集成电路国际会议)
北京
英文
1418-1420
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)