无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2014年
4期
47-49,61
,共4页
GaN功率管%直流分析%时序%ADS仿真
GaN功率管%直流分析%時序%ADS倣真
GaN공솔관%직류분석%시서%ADS방진
GaN power tube%direct current analysis%time sequence%ADS simulation
氮化镓( Gallium ( iii) Nitride, GaN)作为新一代半导体材料的代表,其高功率密度、高击穿场强的特点使其具备了带宽宽、效率高等优点。根据GaN功率管的特点,采用ADS仿真软件,对功率管进行了直流分析、稳定性分析以及输入输出匹配电路的仿真与设计,并对放大器效率指标进行了测试。实验数据表明,功率放大器在L频段可以达到连续波输出功率100 W,效率大于50%,验证了GaN功率管高效率的特性。
氮化鎵( Gallium ( iii) Nitride, GaN)作為新一代半導體材料的代錶,其高功率密度、高擊穿場彊的特點使其具備瞭帶寬寬、效率高等優點。根據GaN功率管的特點,採用ADS倣真軟件,對功率管進行瞭直流分析、穩定性分析以及輸入輸齣匹配電路的倣真與設計,併對放大器效率指標進行瞭測試。實驗數據錶明,功率放大器在L頻段可以達到連續波輸齣功率100 W,效率大于50%,驗證瞭GaN功率管高效率的特性。
담화가( Gallium ( iii) Nitride, GaN)작위신일대반도체재료적대표,기고공솔밀도、고격천장강적특점사기구비료대관관、효솔고등우점。근거GaN공솔관적특점,채용ADS방진연건,대공솔관진행료직류분석、은정성분석이급수입수출필배전로적방진여설계,병대방대기효솔지표진행료측시。실험수거표명,공솔방대기재L빈단가이체도련속파수출공솔100 W,효솔대우50%,험증료GaN공솔관고효솔적특성。
As one of the new kind of semiconductor material,the high power density and breakthrough field capacity of GaN fea-tures high bandwidth and efficiency. According to these features of GaN,the input and output matching circuits of power tube are simu-lated and designed by using ADS simulation software,and then the efficiency index of the amplifier is tested. The experiment results show that the output power of continuous wave can be up to 100 W and the efficiency can be better than 50% in L band,at the same time the high efficiency of the GaN power tube are validated.