摘要
对LTCC埋层电感进行了研究,以研制体积小、低损耗、微波性能好的高密度功放模块。利用商用三维电磁场分析软件HFSS对LTCC集成化功率放大器PA组装和互连中的关键参数进行了仿真和优化。研制出450MHzCDMA手机LTCC功率放大器,增益29.0dB,VSWR为2.0∶1,PAE为34%,体积为6mm×6mm×1.2mm。
In order to develop high density power amplifier(PA) with small volume, low cost, and high performance, the LTCC embedded inductor was studied in this paper. Some critical parameters of packaging and interconnection of the LTCC integrated PA were simulated and optimized by using commercial 3D electromagnetic field analysis software HFSS. The gain, VSWR and the power added efficiency of the 450 MHz power amplifier module for CDMA mobile phone are 29dB, 2 : 1, and 34%, respectively. The volume of the PAM is only 6 mm×6 mm×1.2 mm.
出处
《固体电子学研究与进展》
CAS
CSCD
北大核心
2006年第4期477-480,共4页
Research & Progress of SSE
关键词
低温共烧陶瓷
功率放大模块
HFSS
low temperature co-fired ceramic(LTCC)
power amplifier module
HFSS