MSA-0685 Typical Scattering Parameters (Z = 50 Ω, TA = 25°C, Id = 16 mA)
Freq.
S11
S21
S12
S22
GHz
Mag
Ang
dB Mag Ang
dB Mag Ang
Mag Ang
k
0.1
.04
171 20.1 10.09 171 –22.5 .075 5
0.2
.02 –180
29.8 9.75 161 –22.4 .076 10
0.3
.02 –143
19.4 9.38 153 –22.2 .077 15
0.4
.03 –113
19.1 8.99 145 –21.8 .081 17
0.5
.05 –105
18.7 8.57 138 –21.3 .086 21
0.6
.07 –101
18.2 8.14 131 –20.7 .092 25
0.8
.10 –111
17.3 7.32 119 –19.7 .103 28
1.0
.13 –118
16.4 6.57 107 –18.8 .115 28
1.5
.21 –140
14.1 5.06 84 –17.1 .140 28
2.0
.29 –163
12.0 3.98 65 –15.8 .163 26
2.5
.34 –176
10.3 3.26 55 –15.2 .174 28
3.0
.41
169
8.7 2.71 42 –14.8 .181 25
3.5
.46
157
7.2 2.31 30 –14.2 .194 22
4.0
.49
146
6.1 2.01 18 –13.8 .203 20
4.5
.52
135
5.0 1.77 7 –13.4 .215 17
5.0
.54
123
4.1 1.60 –3 –12.9 .226 15
Note:
1. A model for this device is available in the DEVICE MODELS section.
.04 –30 1.04
.05 –56 1.04
.07 –76 1.05
.08 –91 1.04
.10 –104 1.04
.11 –116 1.03
.13 –134 1.01
.14 –150 0.99
.15 180 1.00
.16 157 1.02
.16 150 1.06
.15 143 1.10
.13 144 1.11
.10 156 1.13
.09 173 1.14
.09 –178 1.14
Typical Performance, TA = 25°C
(unless otherwise noted)
21
Gain Flat to DC
18
15
25
TC = +85°C
TC = +25°C
20 TC = –25°C
12
15
9
10
6
3
5
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.
0
0
1
2
3
4
5
Vd (V)
Figure 2. Device Current vs. Voltage.
25
0.1 GHz
0.5 GHz
20
1.0 GHz
15
2.0 GHz
10
5
0
10
15
20
25
30
I d (mA)
Figure 3. Power Gain vs. Current.
20
19
18
GP
17
5
5
4
NF
4
3
P1 dB
3
2
2
1
1
0
0
–25 0 +25 +55 +85
TEMPERATURE (°C)
Figure 4. Output Power at 1 dB Gain
Compression, NF and Power Gain vs.
Case Temperature, f = 0.5 GHz,
Id=16mA.
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.
6-380
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.