MSA-0486 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
.14
178
8.4
2.62 175 –16.2 .154
1
0.2
.14
175
8.3
2.61 170 –16.3 .153
2
0.4
.14
171
8.2
2.57 161 –16.3 .154
3
0.6
.13
168
8.1
2.54 151 –16.0 .158
4
0.8
.13
166
8.0
2.52 141 –15.9 .161
5
1.0
.13
165
7.9
2.48 131 –15.7 .165
6
1.5
.15
168
7.7
2.42 108 –14.8 .182
8
2.0
.21
168
7.3
2.32
84 –14.0 .199
7
2.5
.29
165
6.8
2.18
65 –13.1 .222
4
3.0
.37
153
5.9
1.97
43 –12.7 .231
–1
3.5
.44
142
4.8
1.74
24 –12.5 .238
–5
4.0
.50
130
3.6
1.52
7 –12.5 .238 –10
5.0
.61
109
1.3
1.16 –21 –12.7 .231 –17
A model for this device is available in the DEVICE MODELS section.
.16
–10
.16
–20
.17
–39
.18
–57
.20
–74
.21
–88
.27 –121
.32 –149
.38 –168
.40
173
.41
157
.41
145
.43
132
Typical Performance, TA = 25°C
(unless otherwise noted)
10
80
TC = +85°C
8
TC = +25°C
60 TC = –25°C
6
4 Id = 30 mA
Id = 50 mA
Id = 70 mA
2
Gain Flat to DC
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.
40
20
0
1
2
3
4
5
6
7
Vd (V)
Figure 2. Device Current vs. Voltage.
21
18
15 Id = 70 mA
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 4. Output Power at 1 dB Gain
Compression vs. Frequency.
8.0
7.5
7.0
6.5
6.0
0.1
0.2 0.3
Id = 30 mA
Id = 50 mA
Id = 70 mA
0.5 1.0 2.0
FREQUENCY (GHz)
Figure 5. Noise Figure vs. Frequency.
13
12
P1 dB
11
9
8
GP
7
8
NF
7
6
–25 0 +25 +55 +85
TEMPERATURE (°C)
Figure 3. Output Power at 1 dB Gain
Compression, NF and Power Gain vs.
Case Temperature, f = 1.0 GHz,
Id=50mA.
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