MSA-0670 Typical Scattering Parameters (ZO = 50 Ω, TA = 25°C, Id = 16 mA)
Freq.
S11
S21
S12
GHz
Mag
Ang
dB Mag Ang
dB Mag Ang
0.1
0.2
0.3
0.4
0.5
0.6
0.8
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
.05
–147 20.5 10.62 172 –23.3 .068
4
.07
–134 20.4 10.41 164 –23.0 .070
8
.09
–126 20.1 10.16 156 –22.6 .074 12
.11
–123
19.9 9.85 148 –22.4 .076 14
.13
–123
19.6 9.50 141 –22.0 .079 26
.15
–123
19.2 9.09 135 –21.3 .082 18
.19
–126
17.4 8.28 122 –20.7 .093 22
.24
–129
16.5 7.46 110 –19.8 .103 22
.31
–141
15.2 5.76 87 –18.2 .124 23
.38
–157
13.0 4.47 68 –17.2 .138 19
.42
–167
11.1 3.59 57 –16.7 .146 20
.46
178
9.5 2.97 45 –16.4 .152 16
.48
173
7.9 2.49 33 –16.2 .155 11
.48
164
6.6 2.13 22 –16.1 .156
9
.48
155
5.5 1.87 13 –15.9 .161
5
.48
143
4.5 1.67
3 –15.8 .163
3
S22
Mag Ang
k
.05
–69
1.05
.09
–92 1.04
.13
–104
1.02
.16
–113
1.00
.20
–121
0.99
.22
–128
0.97
.25
–141
0.94
.27
–154
0.92
.27
–176
0.91
.24
166
0.94
.21
158
1.01
.17
156
1.07
.14
163
1.15
.11
–175
1.27
.11
–154
1.35
.14
–141
1.46
Typical Performance, TA = 25°C
(unless otherwise noted)
21
Gain Flat to DC
18
15
12
9
6
3
0
0.1
0.3 0.5 1.0
3.0 6.0
FREQUENCY (GHz)
Figure 1. Typical Power Gain vs. Frequency,
TA = 25°C, Id = 16 mA.
21
20
19
18
GP
17
5
5
4
NF
4
3
P1 dB
3
2
2
1
1
0
0
–55 –25 +25
+85 +125
TEMPERATURE (C)
Figure 4. Output Power at 1 dB Gain Compression,
NF and Power Gain vs. Case Temperature, f = 0.5 GHz,
Id = 16 mA.
25
TC = +125C
TC = +25C
20 TC = –55C
15
10
5
0
0
1
2
3
4
5
Vd (V)
Figure 2. Device Current vs. Voltage.
12
Id = 30 mA
8
4 Id = 20 mA
Id = 16 mA
0
Id = 12 mA
-4
0.1 0.2 0.3 0.5
1.0 2.0 4.0
FREQUENCY (GHz)
Figure 5. Output Power at 1 dB Gain Compression
vs. Frequency.
25
0.1 GHz
0.5 GHz
20
1.0 GHz
15
2.0 GHz
10
5
0
10
15
20
25
30
Id (mA)
Figure 3. Power Gain vs. Current.
4.0
3.5
3.0
2.5
2.0
0.1
0.2 0.3 0.5
Id= 12 mA
Id= 16 mA, 30 mA
Id= 20 mA
1.0 2.0 4.0
FREQUENCY (GHz)
Figure 6. Noise Figure vs. Frequency.