3
fll1200iu-2
l-带宽 中等 &放大; 高 电源 gaas 场效应晶体管
s-参数
V
DS
= 12v, i
DS
= 2.5a
频率 S11 S21 S12 S22
(mhz) MAG ANG MAG ANG MAG ANG MAG ANG
1000 .927 170.0 .410 47.9 .005 39.5 .929 170.6
1100 .926 168.8 .432 42.6 .006 38.5 .920 169.8
1200 .922 167.2 .470 35.7 .006 37.8 .917 168.7
1300 .909 165.5 .526 28.6 .007 32.2 .911 167.8
1400 .893 163.7 .614 19.7 .009 24.7 .907 166.9
1500 .864 161.7 .738 7.5 .010 15.1 .905 166.0
1600 .821 160.4 .895 -8.4 .011 1.8 .914 164.8
1700 .765 160.1 1.084 -28.3 .012 -18.0 .928 163.5
1800 .717 163.3 1.268 -54.0 .012 -46.9 .940 160.2
1900 .722 168.6 1.353 -81.1 .011 -82.5 .932 155.8
2000 .786 170.8 1.320 -108.9 .009 -126.8 .886 151.6
2100 .857 168.7 1.174 -134.3 .008 -175.5 .821 148.8
2200 .904 164.3 1.006 -156.4 .009 144.7 .766 147.6
2300 .929 158.9 .871 -174.7 .010 114.2 .728 147.3
2400 .943 153.3 .751 169.0 .013 94.5 .700 146.9
2500 .946 148.4 .690 158.3 .015 78.5 .683 145.8
2600 .938 140.8 .653 144.8 .018 67.6 .662 144.2
2700 .933 131.3 .647 130.6 .021 54.6 .644 141.4
2800 .918 119.4 .634 113.5 .025 47.4 .620 136.9
2900 .903 104.1 .634 97.3 .030 31.7 .591 131.2
3000 .881 83.0 .558 79.7 .037 18.8 .553 123.4
便条: 这个 s-参数 数据 显示 度量 执行 在 一个 单独的-结束 推-拉 fet. 这些 参数 应当 是 使用
至 决定 这 计算 推-拉 s-参数 放大器 设计.
V
DS
= 12v
I
DS
= 5.0a
f = 1.96ghz
∆
f = 1.0mhz
2-声调 测试
输出 电源 vs. imd
32 34 36 38 40 42 44 46 48
-44
-40
-56
-60
-52
-48
-36
-32
-28
-24
总的 输出 电源 (dbm)
IMD
(dbc)
IM3
IM5
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