BB304C Datasheet, PDF (8/10 Pages) Hitachi Semiconductor – Build in Biasing Circuit MOS FET IC UHF RF Amplifier

BB304C
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.
0.996
–5.3
0.993
–10.9
0.987
–16.6
0.978
–21.9
0.972
–27.4
0.954
–33.2
0.943
–38.2
0.925
–43.2
0.910
–48.0
0.893
–52.5
0.880
–57.4
0.861
–62.1
0.847
–66.1
0.829
–69.9
0.816
–74.1
0.804
–78.2
0.791
–82.4
0.779
–86.1
0.764
–89.5
0.753
–92.4
S21
MAG.
ANG.
2.74
174.0
2.73
168.0
2.68
162.3
2.66
156.3
2.63
150.4
2.57
144.3
2.50
138.7
2.43
133.3
2.37
128.0
2.30
122.6
2.24
117.5
2.17
112.7
2.10
108.1
2.02
103.6
1.96
99.1
1.91
94.8
1.85
80.4
1.79
86.3
1.73
82.2
1.68
78.3
(V_DS = V_G1 = 9V, V_G2S = 6V, R_G = 470kΩ, Zo = 50Ω)
S12
S22
MAG.
ANG.
MAG.
ANG.
0.00096
98.6
0.985
–1.9
0.00130
84.4
0.991
–4.5
0.00203
83.6
0.990
–6.5
0.00285
72.3
0.988
–9.4
0.00335
69.7
0.985
–11.6
0.00385
68.3
0.982
–14.0
0.00455
63.2
0.979
–16.2
0.00488
55.4
0.975
–18.4
0.00526
59.8
0.971
–21.0
0.00522
56.1
0.967
–23.0
0.00498
53.2
0.962
–25.2
0.00512
49.1
0.957
–27.3
0.00497
53.4
0.952
–29.4
0.00455
53.6
0.947
–31.6
0.00418
51.6
0.943
–33.7
0.00372
55.7
0.937
–35.8
0.00329
62.4
0.933
–38.0
0.00275
73.0
0.928
–40.0
0.00233
82.4
0.921
–42.1
0.00258
105.1
0.918
–44.2
Rev.6.00 Aug 10, 2005 page 8 of 9