Silicon Bipolar MMIC Cascadable Amplifier
NOISE FIGURE vs FREQUENCY
4.5
REVERSE ISOLATION (dB)
Id=20m A
Id=36m A
3.5
Id=40m A
3
0
-5
-10
-15
-20
-25
-30
-35
-40
0.1
1
FR E QU E N C Y (GH z)
10
0.1
1
FR E QU EN C Y (G H z)
4
NOISE FIGURE (dB)
MP4TD0870
REVERSE ISOLATION vs FREQUENCY
2.5
2
10
Typical Scattering Parameters
Z0 = 50Ω, T
A
= +25°C, Id = 36mA
Frequency
S11
(GHz)
0.1
0.2
0.4
0.6
0.8
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
6.0
Mag.
0.656
0.471
0.311
0.360
0.242
0.233
0.239
0.271
0.277
0.296
0.334
0.363
0.407
0.455
0.556
Angle
-47.8
-77.1
-109.9
-130.3
-142.5
-151.1
-165.7
-178.4
168.8
160.1
152.2
140.9
131.5
120.3
99.1
Mag.
43.53
32.73
19.51
13.69
10.56
8.56
5.83
4.50
3.60
2.95
2.56
2.27
2.03
1.87
1.56
S21
Angle
32.7
30.3
25.8
22.7
20.4
18.6
15.3
13.0
11.1
9.3
8.1
7.1
6.1
5.4
3.9
Mag.
0.017
0.020
0.043
0.057
0.069
0.082
0.116
0.141
0.166
0.187
0.206
0.227
0.236
0.249
0.288
S12
Angle
60.8
50.1
51.5
58.9
61.4
63.0
64.0
61.6
61.5
61.3
59.3
60.5
57.9
60.5
62.8
Mag
0.607
0.485
0.391
0.355
0.340
0.323
0.300
0.287
0.235
0.195
0.168
0.155
0.169
0.204
0.309
S22
Angle
-52.7
-89.4
-129.5
-151.2
-165.9
-176.4
165.6
151.7
140.4
137.3
140.2
145.5
153.1
155.7
151.7
Specification Subject to Change Without Notice
M-Pulse Microwave
PH (408) 432-1480
__________________________________________________________________________________
3
FX (408) 432-3440