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报道了8~16GHzGaAs单片宽带分布放大器的设计与制作。单级MMIC电路采用三个栅宽为280μm的GaAsMESFET作为有源器件,芯片尺寸为1.1mm×1.6mm。在8~16GHz频率范围,用管壳封装的两级级联放大器增益G_a,为11.3±1dB,噪声系数F_n<6dB,输出功率P_(1dB)>16dBm。
Reported 8 ~ 16GHzGaAs monolithic broadband distribution amplifier design and production. The single-stage MMIC circuit uses three GaAsMESFETs with a gate width of 280μm as the active device. The chip size is 1.1mm × 1.6mm. In the frequency range of 8 ~ 16GHz, the two-stage cascaded amplifier gain G_a is 11.3 ± 1dB, the noise figure F_n <6dB and the output power P_ (1dB)> 16dBm.