3
MSA-0311 Typical Scattering Parameters (ZO = 50 Ω, TA = 25°C, Id = 35 mA)
Freq.
S11
S21
GHz
Mag
Ang
dB
Mag
Ang
S12
S22
dB
Mag
Ang
Mag
Ang
0.1
.06
25 11.7
3.84 175 –17.9 .127
2
.24
–7
0.2
.07
31 11.7
3.83 170 –17.9 .128
3
.23
–13
0.4
.07
38 11.6
3.78 159 –17.8 .129
6
.24
–28
0.6
.07
30 11.4
3.72 149 –17.6 .132
18
.24
–40
0.8
.08
21 11.2
3.65 140 –17.3 .136
11
.24
–53
1.0
.08
10 11.0
3.56 130 –17.0 .141
13
.24
–65
1.5
.09
–32 10.4
3.31 106 –15.9 .160
17
.24
–91
2.0
.09 –105
9.5
2.99
84 –14.9 .179
16
.23 –115
2.5
.13 –151
8.5
2.66
70 –14.1 .197
19
.23 –133
3.0
.19 –176
7.4
2.35
51 –13.5 .212
15
.22 –145
3.5
.24
166
6.2
2.04
35 –13.0 .224
11
.23 –151
4.0
.27
152
5.1
1.80
20 –12.7 .232
6
.24 –151
5.0
.36
114
2.9
1.39
–6 –12.1 .250
–1
.25 –152
6.0
.50
88
0.8
1.10 –28 –11.8 .258
–8
.25 –166
Typical
Performance,
T
A
=
25°C
(unless otherwise noted)
14
14
12
12
10
Gain Flat to DC
8
10
6
4
2
0
0.1
0.3 0.5 1.0
3.0 6.0
FREQUENCY (GHz)
Figure 1. Typical Power Gain vs.
Frequency, Id = 35 mA.
8
6
0.1 GHz
1.0 GHz
2.0 GHz
4
15 20 25 30 35 40 50
I d (mA)
Figure 2. Power Gain vs. Current.
7.0
6.5
6.0
5.5
5.0
0.1
0.2 0.3 0.5
1.0 2.0 4.0
FREQUENCY (GHz)
Figure 4. Noise Figure vs. Frequency,
Id = 35 mA.
18
15
12
9
6
3
0
0.1 0.2 0.3 0.5
1.0 2.0
FREQUENCY (GHz)
Figure 3. Output Power at 1 dB Gain
Compression vs. Frequency,
Id = 35 mA.