以前的故事
低压GaAs HBT放大器提供高功率
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ld体育下载RFMW宣布从CML微电路的两个MMIC功率放大器的设计和销售支持。这CMX90A003和CMX90A004是两阶段,完全匹配的MMIC功率放大器,用于860 - 960 MHz,无用乐队。先进的GaAs HBT技术提供高效率(49%PAE)和增益(30 dB)的组合。这CMX90A003is optimized for efficiency at low collector voltages (1.9 – 2.5 V) while delivering 29.5 dBm of saturated power, ideal as a booster PA for range extension of low-power transceivers, it’s suitable for systems with supercapacitor backup storage, thus extending the discharge period or battery life. TheCMX90A004优化为2.7-4.5 V的集电极电压的最大效率,旨在作为最终级放大器,具有32.5dBm饱和输出功率。 |
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