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P - HEMT
CFH800
________________________________________________________________________________________________________
Infineon Technologies
pg. 3/7
01.03.2002
WS GS CE GaAs
Typical Common Source S – Parameters
@ 3V; 10mA; Zo = 50
f[GHz] S11 Mag S11 Ang
0.1
0.9625
0.2
0.9396
0.3
0.9166
0.4
0.8861
0.5
0.8513
0.6
0.8163
0.7
0.7865
0.8
0.7582
0.9
0.7312
1
0.708
1.1
0.6843
1.2
0.6665
1.3
0.6535
1.4
0.6451
1.5
0.6368
1.6
0.6299
1.7
0.6246
1.8
0.6208
1.9
0.6164
2
0.6147
2.1
0.6145
2.2
0.6151
2.3
0.6162
2.4
0.6171
2.5
0.6184
3
0.6168
3.5
0.612
4
0.6154
4.5
0.6081
5
0.6042
5.5
0.6158
6
0.6341
S21 Mag S21 Ang
11.1164
10.9663
10.6984
10.2628
9.74
9.2192
8.7366
8.2519
7.7566
7.3039
6.8673
6.4912
6.1071
5.7901
5.4939
5.2283
4.9491
4.7146
4.4907
4.2842
4.081
3.9114
3.7677
3.6238
3.4535
2.8397
2.4102
2.1095
1.9033
1.7615
1.6573
1.5577
S12 Mag S12 Ang
0.0338
0.0385
0.0481
0.0607
0.0725
0.0825
0.092
0.0982
0.1035
0.1072
0.1117
0.1159
0.1194
0.1225
0.1245
0.1262
0.1274
0.1286
0.1302
0.1314
0.1324
0.1328
0.1342
0.1345
0.1361
0.1374
0.1387
0.1422
0.1523
0.1667
0.1839
0.1931
S22 Mag S22 Ang
0.6449
0.6334
0.6178
0.594
0.5711
0.5428
0.5211
0.494
0.472
0.4472
0.4253
0.3995
0.379
0.3581
0.3445
0.3277
0.3156
0.3044
0.3001
0.2953
0.2966
0.2982
0.3056
0.3107
0.3205
0.3641
0.3952
0.4028
0.3976
0.3967
0.3972
0.4
-14.2
-22
-33.4
-44.6
-54.8
-64.6
-73.6
-82.5
-90.6
-98.4
-105.7
-112.8
-119.1
-125.2
-130.7
-136.3
-141.4
-146.4
-151.1
-155.6
-160
-163.8
-167.7
-171.1
-174.8
171.5
160.2
150.8
142.7
134.8
127
118.7
168.7
163.1
155
146.9
139.7
132.8
126.7
121.1
116
111.1
106.4
102.1
98.1
94.3
90.6
87.1
83.9
80.8
77.5
74.7
72.1
69.3
66.3
63.5
61.1
50.5
40.2
32.1
23.7
73.6
72.1
68.9
64.2
59.8
55.8
52.8
50.2
48.2
45.4
43.5
41.1
39.9
38.7
37.7
36.6
35.6
35
34.4
34
33.3
32.9
32.6
32.5
32
31.8
34
37.4
40.5
41.9
41
38
-15.7
-22.4
-32.7
-42.2
-51.3
-59.5
-67.5
-75
-81.9
-88.7
-94.7
-100.6
-106.3
-112.7
-118.4
-124.5
-130.7
-138
-144.8
-151.5
-157.7
-163.8
-169.5
-174.2
-178.8
166.2
158.3
154.3
150.6
145.2
137.2
123
15
5.5
-5
Typical Common Source Noise – Parameters
@ 3V; 10mA; Zo = 50
f[GHz]
F
min
[dB]
G
a
[dB]
Mag
(Γ
opt ) Phase(
Γ
opt) [deg]
R
n
/50
0.9
1.8
2.4
3.0
0.41
0.56
0.61
0.69
18.7
15.6
13.5
11.4
0.33
0.37
0.37
0.38
23
98
136
170
0.14
0.10
0.10
0.06