A 5.8 GHz 1 V Linear Power Amplifier Using a Novel On-Chip Transformer Power Combiner in Standard 90 nm CMOS

A 5.8 GHz 1 V Linear Power Amplifier Using a Novel On-Chip Transformer Power Combiner in Standard 90 nm CMOS
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使用标准 90 nm CMOS 中新型片上变压器功率组合器的 5.8 GHz 1 V 线性功率放大器

DOI:
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发表时间:
2008
影响因子:
5.4
通讯作者:
A. Niknejad
A. Niknejad
中科院分区:
工程技术1区
文献类型:
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作者:
P. Haldi;D. Chowdhury;P. Reynaert;Gang Liu;A. Niknejad

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一个完全集成的5.8 GHz AB类线性功率放大器(PA)在标准的90纳米CMOS工艺中使用薄氧化物晶体管,利用一种新颖的片上变压器功率组合网络。该变压器结合了四个推挽级的功率,在感兴趣的带宽上具有低插入损耗,并且与标准CMOS工艺兼容,无需任何额外的模拟或RF增强。在1v电源下,PA在峰值漏极效率为27%时可实现24.3 dBm的最大输出功率,在1db压缩点可实现20.5 dBm的输出功率。
A fully integrated 5.8 GHz Class AB linear power amplifier (PA) in a standard 90 nm CMOS process using thin oxide transistors utilizes a novel on-chip transformer power combining network. The transformer combines the power of four push-pull stages with low insertion loss over the bandwidth of interest and is compatible with standard CMOS process without any additional analog or RF enhancements. With a 1 V power supply, the PA achieves 24.3 dBm maximum output power at a peak drain efficiency of 27% and 20.5 dBm output power at the 1 dB compression point.