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BB502C Datasheet, PDF (9/11 Pages) Hitachi Semiconductor – Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier
BB502C
S Parameter
f(MHz)
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
S11
MAG.
ANG.
0.994
–2.8
0.994
–5.7
0.991
–9.2
0.985
–12.5
0.985
–15.5
0.975
–18.7
0.969
–22.0
0.962
–24.9
0.954
–27.7
0.945
–30.8
0.935
–33.8
0.925
–36.6
0.918
–39.5
0.909
–42.5
0.898
–45.0
0.887
–47.8
0.874
–50.6
0.862
–53.0
0.855
–55.5
0.845
–58.1
S21
MAG.
ANG.
2.52
176.2
2.51
172.4
2.50
168.1
2.47
164.1
2.46
160.0
2.43
156.4
2.40
152.3
2.38
148.6
2.35
144.6
2.31
141.0
2.28
136.7
2.25
133.4
2.21
130.3
2.18
126.1
2.14
122.9
2.09
119.5
2.07
116.0
2.03
112.7
1.99
109.4
1.95
108.1
(VDS = VG1 = 5V, VG2S = 4V, RG = 180kΩ, Zo = 50Ω)
S12
S22
MAG.
ANG.
MAG.
ANG.
0.00072
88.6
0.995
–2.2
0.00161
80.9
0.998
–4.0
0.00230
86.6
0.997
–6.2
0.00297
78.0
0.996
–8.2
0.00374
78.9
0.994
–10.2
0.00436
80.6
0.992
–12.2
0.00507
70.9
0.990
–14.2
0.00557
77.3
0.989
–16.3
0.00625
72.4
0.987
–18.5
0.00663
70.0
0.984
–20.4
0.00721
70.5
0.981
–22.4
0.00747
68.4
0.978
–24.3
0.00761
65.6
0.975
–26.4
0.00807
65.6
0.972
–28.3
0.00828
67.6
0.969
–30.2
0.00801
65.1
0.965
–32.2
0.00815
63.6
0.961
–34.2
0.00832
65.1
0.958
–36.1
0.00738
61.8
0.954
–37.9
0.00802
65.8
0.951
–39.8
Rev.6.00 Apr 27, 2006 page 9 of 10