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BB503C Datasheet, PDF (11/13 Pages) Hitachi Semiconductor – Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier
Sparameter (VDS = VG1 = 5V, VG2S = 4V, RG = 47kΩ, Zo = 50Ω)
S11
f (MHz) MAG
50
0.975
100 0.977
150 0.975
200 0.972
250 0.968
300 0.963
350 0.954
400 0.946
450 0.937
500 0.930
550 0.920
600 0.914
650 0.902
700 0.886
750 0.879
800 0.873
850 0.857
900 0.845
950 0.838
1000 0.824
ANG
–2.6
–6.5
–9.1
–12.4
–15.6
–18.9
–22.2
–25.3
–28.2
–31.5
–34.7
–37.4
–40.4
–43.5
–46.1
–48.9
–52.0
–54.5
–57.2
–59.6
S21
MAG
2.37
2.37
2.36
2.33
2.32
2.30
2.28
2.25
2.22
2.19
2.16
2.13
2.09
2.07
2.03
1.99
1.96
1.93
1.90
1.86
ANG
176.1
172.1
168.0
163.8
159.9
156.0
151.8
148.2
144.1
140.2
136.3
132.7
129.3
125.4
122.0
118.3
114.9
111.4
108.1
104.9
S12
MAG
0.00097
0.00162
0.00222
0.00282
0.00388
0.00437
0.00518
0.00567
0.00631
0.00637
0.00720
0.00747
0.00738
0.00758
0.00757
0.00729
0.00723
0.00706
0.00659
0.00574
ANG
74.4
89.8
78.2
83.8
81.1
76.0
73.6
75.6
72.5
72.7
70.3
67.0
69.2
68.6
66.0
67.5
68.8
68.3
67.5
71.0
S22
MAG
0.995
0.998
0.997
0.996
0.994
0.993
0.991
0.989
0.986
0.984
0.981
0.978
0.975
0.972
0.968
0.966
0.962
0.959
0.954
0.952
BB503C
ANG
–1.9
–3.9
–5.8
–8.0
–10.0
–11.8
–13.9
–15.8
–17.8
–19.6
–21.6
–23.4
–25.4
–27.3
–29.0
–31.0
–32.9
–34.8
–36.6
–38.5
11