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TBB1012_11 Datasheet, PDF (12/14 Pages) Renesas Technology Corp – Twin Built in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier
TBB1012
S parameter
• FET1
Freq.
(MHz)
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
• FET2
S11
Mag
Deg
0.994
-4.3
0.990
-8.8
0.985
-13.1
0.978
-17.6
0.970
-22.2
0.958
-26.9
0.946
-31.7
0.930
-36.8
0.913
-42.1
0.894
-47.7
0.873
-53.4
0.850
-59.5
0.826
-65.8
0.801
-72.4
0.775
-79.2
0.749
-86.4
0.723
-93.8
0.698
-101.4
0.674
-109.3
0.651
-117.2
Freq
(MHz)
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
S11
Mag
Deg
0.986
-4.8
0.983
-10.1
0.979
-14.9
0.971
-20.0
0.963
-25.2
0.951
-30.4
0.937
-35.9
0.923
-41.6
0.905
-47.4
0.887
-53.7
0.868
-60.0
0.843
-66.6
0.821
-73.6
0.796
-80.6
0.769
-88.1
0.744
-95.9
0.719
-103.8
0.692
-112.2
0.669
-120.7
0.646
-129.1
Preliminary
Mag
2.97
2.97
2.97
2.97
2.97
2.96
2.97
2.96
2.95
2.94
2.93
2.91
2.89
2.85
2.81
2.77
2.71
2.66
2.59
2.52
(VDS = 5 V, VG1 = 5 V, VG2S = 4 V, RG = 100 kΩ, Zo = 50 Ω)
S21
S12
S22
Deg
Mag
Deg
Mag
Deg
175.6
0.001
74.4
0.999
-1.3
171.1
0.002
89.6
0.998
-2.8
166.7
0.002
81.5
0.997
-4.2
162.2
0.003
81.6
0.995
-5.6
157.8
0.004
77.8
0.993
-7.0
153.1
0.005
76.9
0.992
-8.3
148.1
0.005
73.8
0.991
-10.1
143.8
0.005
72.9
0.987
-11.0
139.0
0.005
69.4
0.982
-12.4
134.2
0.004
73.3
0.980
-13.6
129.4
0.004
73.7
0.978
-14.8
124.3
0.003
78.4
0.973
-16.2
119.4
0.003
83.8
0.972
-17.2
114.4
0.003
113.5
0.969
-18.5
109.4
0.003
151.7
0.968
-19.6
104.3
0.005
169.5
0.967
-20.7
99.3
0.006
176.7
0.965
-22.0
94.4
0.010
176.0
0.966
-22.9
89.4
0.012
179.6
0.965
-24.2
84.7
0.016
177.3
0.967
-25.3
Mag
2.96
2.96
2.96
2.95
2.96
2.96
2.96
2.95
2.95
2.93
2.92
2.90
2.88
2.85
2.80
2.76
2.71
2.65
2.58
2.51
(VDS = 5 V, VG1 = 5 V, VG2S = 4 V, RG = 82 kΩ, Zo = 50 Ω)
S21
S12
S22
Deg
Mag
Deg
Mag
Deg
175.1
0.001
109.6
1.000
-1.9
169.9
0.002
93.5
0.998
-4.0
165.0
0.003
77.5
0.998
-5.9
159.9
0.004
73.2
0.995
-8.0
154.7
0.004
72.4
0.994
-9.9
149.6
0.004
69.1
0.992
-11.9
143.9
0.005
70.2
0.991
-14.2
139.0
0.005
67.3
0.987
-15.7
133.8
0.005
66.2
0.982
-17.7
128.2
0.004
64.6
0.981
-19.5
122.9
0.004
65.8
0.977
-21.4
117.3
0.003
71.3
0.973
-23.3
111.6
0.003
79.4
0.972
-25.0
106.1
0.003
109.7
0.969
-26.9
100.5
0.003
139.9
0.967
-28.6
94.7
0.004
159.6
0.966
-30.3
89.2
0.007
166.6
0.964
-32.2
83.6
0.010
166.5
0.965
-33.7
78.0
0.012
168.6
0.964
-35.6
72.8
0.015
165.0
0.966
-37.3
R07DS0317EJ0300 Rev.3.00
Mar 28, 2011
Page 12 of 13