MSA-0485 Typical Scattering Parameters (ZO = 50 Ω, TA = 25°C, Id = 50 mA)
Freq.
S11
S21
GHz
Mag
Ang
dB
Mag
Ang
S12
S22
dB
Mag
Ang
Mag
Ang
0.1
.21
177
8.4
2.63 175 –16.1 .156
2
.08
–16
0.2
.20
176
8.3
2.60 171 –16.2 .155
2
.08
–30
0.4
.20
172
8.2
2.57 163 –16.1 .156
3
.10
–54
0.6
.19
171
8.1
2.55 155 –16.2 .155
5
.13
–71
0.8
.19
168
8.1
2.54 146 –16.0 .158
6
.16
–83
1.0
.18
166
8.0
2.52 138 –15.7 .164
9
.18
–93
1.5
.16
167
7.8
2.46 117 –15.3 .171
11
.25 –116
2.0
.18
168
7.4
2.34
97 –14.6 .187
12
.29 –136
2.5
.21
173
6.9
2.21
83 –13.8 .204
16
.34 –150
3.0
.27
169
6.3
2.07
65 –13.4 .213
13
.38 –161
3.5
.33
161
5.7
1.92
48 –12.6 .234
9
.39 –172
4.0
.38
154
4.8
1.74
33 –12.3 .242
6
.37 –179
4.5
.42
145
4.1
1.59
18 –12.1 .249
3
.36 –174
5.0
.44
131
3.3
1.46
4 –11.7 .259
–3
.34 –165
A model for this device is available in the DEVICE MODELS section.
Typical Performance, TA = 25°C
(unless otherwise noted)
12
10
8
Gain Flat to DC
80
TC = +85°C
TC = +25°C
60 TC = –25°C
6
40
4
20
2
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 = 50 mA.
0
1
2
3
4
5
6
7
Vd (V)
Figure 2. Device Current vs. Voltage.
9
8
7
6
5
4
20 30
0.1 GHz
1.0 GHz
2.0 GHz
40 50 60 70
I d (mA)
Figure 3. Power Gain vs. Current.
13
12
P1 dB
11
9
8
GP
7
8
NF
7
6
–25 0 +25 +55 +85
TEMPERATURE (°C)
Figure 4. Output Power at 1 dB Gain
Compression, NF and Power Gain vs.
Case Temperature, f = 1.0 GHz,
Id=50mA.
21
18
Id = 70 mA
15
12 Id = 50 mA
9
6 Id = 30 mA
3
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.
6-340
7.5
7.0
6.5
6.0
5.5
0.1
0.2 0.3
Id = 30 mA
Id = 50 mA
Id = 70 mA
0.5 1.0 2.0
FREQUENCY (GHz)
Figure 6. Noise Figure vs. Frequency.