1~9 GHz超宽带温度补偿低噪声放大器的设计
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周守利, 吴建敏, 张景乐, 陈伟, 王志宇
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A 1~9 GHz temperature compensated ultra⁃wideband low noise amplifier
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Shouli Zhou, Jianmin Wu, Jingle Zhang, Wei Chen, Zhiyu Wang
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表2 宽带LNA性能对比
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Table 2 Performance of broadband LNA
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| Frequency (GHz) | BW (%) | Gain (dB) | Temperature (℃) | NF (dB) | S11，S22 (dB) | Area (mm2) | Pdc (mW) | Technology |
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| 文献[12] | 1.5~3.7 | 85 | 31.8 | - | 0.73 | -6，-10 | 2.5×2 | 25 | 0.15 μm GaAs pHEMT | | 文献[13] | 2.8~5.2 | 58 | 27.5 | - | 0.88~1.1 | -8,-10 | 2.0×1.0 | 52 | 0.15 μm GaAs pHEMT | | 文献[14] | 3.2~14.7 | 127 | 34.3 | - | 1.3~1.6 | -5，-5 | 2.5×1.5 | 45 | 0.15 μm GaAs pHEMT | | 文献[15] | 9~12 | 28.5 | 17 | -25~75 | 1.2 | -10，-15 | 1.08×1.08 | 60 | 0.25 μm AlGaAs pHEMT | | 文献[16] | 76~77 | 1.3 | 15 | -30~100 | 3.5 | -10,-15 | 1.88×1.2 | 38.4 | 0.19 μm AlGaAs pHEMT | | 本文 | 1~9 | 160 | 25 | -55~125 | 0.75~1 | -10，-10 | 2.0×1.2 | 125 | 0.15 μm GaAs pHEMT |
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