EFA025A-100P Datasheet, PDF (3/3 Pages) Excelics Semiconductor, Inc. – Low Distortion GaAs Power FET

UPDATED 04/28/2006
S-PARAMETERS
VDS = 3V, IDS ≈ ½ Idss
FREQ
--- S11 ---
(GHz)
MAG
ANG
1.0
0.985
-18.8
2.0
0.953
-38
3.0
0.913
-56
4.0
0.872
-73.2
5.0
0.825
-89.3
6.0
0.779
-102.7
7.0
0.734
-117.1
8.0
0.688
-130.5
9.0
0.642
-152.3
10.0
0.614
-173.2
11.0
0.591
177.4
12.0
0.572
163.7
13.0
0.598
138.2
14.0
0.631
115.4
15.0
0.631
102.2
16.0
0.634
87.3
17.0
0.658
70.3
18.0
0.694
59
19.0
0.672
42
20.0
0.707
25.5
21.0
0.761
14.9
22.0
0.736
3.9
23.0
0.703
-15.3
24.0
0.723
-33.5
25.0
0.705
-44.7
26.0
0.676
-59.8
NOISE-PARAMETERS
VDS = 3V, IDS ≈ 15mA
FREQ
(GHz)
2
4
6
8
10
12
14
16
18
20
22
24
26
EFA025A-70
Low Distortion GaAs Power FET
--- S21 ---
MAG
ANG
3.482
161.4
3.329
142.7
3.108
125.5
2.97
109.5
2.867
94.3
2.713
79.7
2.559
65.3
2.448
52.1
2.42
37.6
2.355
21.8
2.312
8.6
2.282
-5.4
2.188
-22
2.036
-38.8
1.97
-54.9
1.909
-72.4
1.685
-87.7
1.58
-99.5
1.467
-116.1
1.399
-132.9
1.29
-148.4
1.184
-161.3
1.103
-178.5
1.043
162.6
1.017
146.3
1.017
131.8
--- S12 ---
MAG
ANG
0.013
76.6
0.025
65.9
0.031
54.2
0.037
46.2
0.04
38.8
0.04
34.4
0.039
30.9
0.033
33.5
0.037
44.6
0.044
48.1
0.054
50.4
0.071
50.2
0.086
40.5
0.097
29.4
0.112
18.3
0.126
5.6
0.128
-2.1
0.15
-17.2
0.137
-30.5
0.143
-43.3
0.143
-56.3
0.138
-68.7
0.134
-84.6
0.134
-101.6
0.14
-117.8
0.156
-131
--- S22 ---
MAG
ANG
0.803
-11.3
0.786
-24.1
0.768
-36
0.755
-45.6
0.731
-54.5
0.703
-66.2
0.685
-76.8
0.66
-85.6
0.661
-91.4
0.654
-102.2
0.642
-117.7
0.641
-131.9
0.638
-144.4
0.642
-158.9
0.667
179.8
0.685
158.4
0.665
145.1
0.731
132.5
0.761
113.1
0.836
96.6
0.826
84.7
0.83
76
0.824
58.8
0.841
41.2
0.843
28.4
0.831
16.6
Gamma Opt
MAG
ANG
0.83
28
0.75
59
0.65
85
0.58
128
0.45
147
0.40
-170
0.41
-111
0.47
-69
0.53
-44
0.62
-14
0.57
1
0.59
39
0.57
66
Nfmin
(dB)
0.53
0.65
0.85
1.05
1.35
1.55
1.90
2.25
2.60
2.90
3.20
3.50
3.80
Rn/50
0.58
0.48
0.33
0.21
0.11
0.10
0.27
0.58
1.00
1.38
1.68
1.77
1.10
Specifications are subject to change without notice.
Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085
Phone: [phone] Fax: [phone] Web: www.excelics.com
page 3 of 3
Revised May 2006