English
Language : 

MSA-0420 Datasheet, PDF (3/4 Pages) Agilent(Hewlett-Packard) – Cascadable Silicon Bipolar MMIC Amplifier
MSA-0420
Typical
Scattering
Parameters
(Z
O
=
50
Ω,
T
A
=
25°C,
I
d
=
90
mA)
Freq.
S11
S21
GHz
Mag
Ang
dB
Mag
Ang
S12
S22
dB
Mag
Ang
Mag
Ang
0.1
.25
177
8.6
2.70 175 –16.4 .151
1
0.2
.25
173
8.6
2.69 170 –16.5 .150
1
0.4
.24
167
8.6
2.69 159 –16.5 .150
–1
0.6
.22
160
8.5
2.67 149 –16.4 .152
–2
0.8
.21
154
8.5
2.66 139 –16.3 .154
–2
1.0
.20
148
8.3
2.60 129 –16.1 .156
–3
1.5
.14
136
8.1
2.54 104 –15.6 .166
–4
2.0
.10
136
7.9
2.48
80 –14.8 .181
–6
2.5
.08
161
7.4
2.34
62 –14.3 .193
–5
3.0
.10
178
7.0
2.24
39 –13.7 .206 –11
3.5
.13
176
6.6
2.13
18 –12.6 .233 –18
4.0
.14
163
5.9
1.97
–3 –11.9 .253 –25
4.5
.14
133
5.3
1.83 –23 –11.3 .273 –33
5.0
.16
91
4.5
1.69 –343 –10.5 .299 –43
A model for this device is available in the DEVICE MODELS section.
.03
–30
.04
–59
.07
–79
.10
–92
.13
–99
.16 –109
.22 –124
.25 –139
.28 –147
.31 –157
.34 –167
.36 –176
.37
174
.37
162
Typical
Performance,
T
A
=
25°C
(unless otherwise noted)
12
10
8
Gain Flat to DC
6
4
100
TC = +125°C
TC = +25°C
80 TC = –25°C
60
40
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 = 90 mA.
0
0
2
4
6
8
Vd (V)
Figure 2. Device Current vs. Voltage.
9
8
7
6
5
0.1 GHz
1.0 GHz
2.0 GHz
4
30
50
70
90
110
I d (mA)
Figure 3. Power Gain vs. Current.
18
16
P1 dB
14
12
9
9
8
GP
8
7
7
6
NF
5
–55 –25
+25
6
5
+85
+125
TEMPERATURE (°C)
Figure 4. Output Power at 1 dB Gain
Compression, NF and Power Gain vs.
Case Temperature, f = 1.0 GHz,
Id=90mA.
24
21 Id = 110 mA
18 Id = 90 mA
15
12 Id = 60 mA
9 Id = 30 mA
6
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.
6-328
7.5
Id= 110 mA
Id= 30 mA
7.0 Id= 90 mA
Id= 60 mA
6.5
6.0
5.5
0.1
0.2 0.3 0.5
1.0 2.0 4.0
FREQUENCY (GHz)
Figure 6. Noise Figure vs. Frequency.