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A 55 efficiency 5 W PHEMT X-band MMIC high power amplifier

机译:55%效率5 W PHEMT X波段MMIC高功率放大器

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We have developed a highly efficient two stage X-band MMIC high power amplifier. Based on an optimized PHEMT device structure and a novel design approach, the amplifier demonstrated an average power added efficiency of 55% and an output power of 5 watts. A peak efficiency of 60% at near 8.0 GHz was obtained. The average drain current is 1.4 A at 7.0 V drain voltage. This is the highest reported efficiency for a broad-band, high power amplifier at X-band frequencies.
机译:我们开发了一个高效的两个阶段X频段MMIC高功率放大器。基于优化的PHEMT器件结构和新颖的设计方法,放大器的平均功率增加了55%和5瓦的输出功率。近8.0GHz峰值效率为60%。平均漏极电流为1.4A,漏极电压为1.4A。这是X波段频率的宽带高功率放大器的最高效率。

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