atf-551m4 Avago Technologies, atf-551m4 Datasheet - Page 11

• Manufacturer Part Number: atf-551m4
• Description: Atf-551m4 Gaas Field Effect
• Manufacturer: Avago Technologies

ATF-551M4 Typical Scattering Parameters, V
Freq.
GHz
0.1
0.5
0.9
1.0
1.5
1.9
2.0
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
Typical Noise Parameters, V
Freq
GHz
0.5
0.9
1.0
1.9
2.0
2.4
3.0
3.9
5.0
5.8
6.0
7.0
8.0
9.0
10.0
Notes:
1. The Fmin values are based on a set of 16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From
2. S and noise parameters are measured on a microstrip line made on 0.010 inch thick alumina carrier assembly. The input reference plane is at
11
these measurements Fmin is calculated. Refer to the noise parameter measurement section for more information.
the end of the gate pad. The output reference plane is at the end of the drain pad.
Mag.
0.995
0.955
0.907
0.896
0.833
0.789
0.779
0.737
0.707
0.679
0.674
0.675
0.676
0.679
0.686
0.684
0.688
0.693
0.710
0.743
0.760
0.805
0.830
0.872
F
dB
0.26
0.27
0.30
0.46
0.41
0.47
0.55
0.61
0.74
0.88
0.90
1.00
1.12
1.25
1.46
min
S
11
Ang.
-5.9
-28.7
-50.0
-55.0
-78.6
-95.5
-99.4
-117.4
-133.4
-159.1
-178.9
167.3
154.9
144.5
133.5
120.8
107.5
93.7
82.7
68.6
56.5
46.2
38.1
31.5
Γ
Mag.
0.64
0.57
0.54
0.49
0.48
0.44
0.36
0.32
0.32
0.35
0.35
0.37
0.41
0.46
0.46
opt
DS
= 2.V, I
Γ
Ang.
-4.4
7.5
11.1
36.6
40.4
50.3
69.5
101.3
139.5
161.5
163.9
-173.6
-158.2
-143.0
-127.2
opt
dB
20.55
20.11
19.52
19.36
18.34
17.43
17.21
16.07
14.98
13.01
11.30
9.93
8.72
7.73
6.84
6.03
5.30
4.59
3.86
3.19
2.37
1.42
0.43
-0.58
DS
= 10 mA
DS
R
0.14
0.13
0.13
0.11
0.12
0.11
0.10
0.08
0.06
0.05
0.05
0.06
0.07
0.09
0.15
n/50
= 2.V, I
Mag.
10.656
10.129
9.466
9.292
8.265
7.439
7.255
6.361
5.610
4.471
3.673
3.136
2.728
2.435
2.198
2.002
1.841
1.696
1.559
1.443
1.314
1.177
1.051
0.935
S
21
DS
G
dB
23.79
21.80
21.60
18.06
17.92
16.79
15.70
14.24
12.86
12.01
11.82
10.93
10.24
9.66
8.85
= 10 mA
Ang.
175.9
158.4
144.6
141.4
126.1
115.4
113.0
101.7
91.8
75.0
60.8
49.1
37.7
27.0
16.2
5.1
-5.9
-17.2
-28.2
-39.8
-51.5
-62.2
-72.8
-83.1
a
Figure 29. MSG/MAG and |S
Frequency at 2.7V, 10 mA.
Mag.
0.006
0.028
0.046
0.050
0.067
0.076
0.078
0.085
0.089
0.093
0.094
0.095
0.096
0.099
0.102
0.107
0.113
0.121
0.129
0.139
0.147
0.153
0.158
0.163
-10
40
30
20
10
0
0
S
12
MSG
Ang.
86.3
72.0
61.3
58.8
47.6
40.0
38.4
31.0
25.1
16.6
10.9
8.1
5.9
4.3
2.9
0.7
-1.7
-5.2
-8.9
-14.3
-20.2
-26.2
-32.5
-39.1
5
|S
FREQUENCY (GHz)
21
|
2
10
MAG
Mag.
0.825
0.782
0.735
0.717
0.639
0.577
0.562
0.495
0.439
0.357
0.303
0.264
0.244
0.230
0.222
0.222
0.230
0.239
0.232
0.222
0.232
0.251
0.293
0.353
21
15
|
S
2
22
vs.
MSG
Ang.
-3.0
-14.0
-24.5
-27.0
-37.6
-44.6
-46.2
-53.1
-58.8
-68.3
-77.6
-83.7
-93.5
-104.1
-116.6
-129.0
-140.8
-151.9
-164.6
176.6
155.6
134.3
112.0
92.7
20
MSG/MAG
dB
32.49
25.58
23.13
22.69
20.91
19.91
19.69
18.74
18.00
16.82
15.92
15.19
14.54
12.94
11.58
10.44
9.69
9.02
8.47
8.42
7.69
8.26
8.07
7.59