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SD57045 Datasheet, PDF (9/11 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoSTFAMILY
COMMON SOURCE S-PARAMETERS
(VDS = 28 V, IDS = 1.5 A)
SD57045
FREQ
(MHz)
50
60
70
80
90
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
lS11l
0.867
0.870
0.873
0.876
0.880
0.884
0.904
0.915
0.920
0.927
0.933
0.940
0.947
0.953
0.958
0.963
0.966
0.968
0.971
0.974
0.976
0.977
0.979
0.980
0.981
0.982
0.983
0.985
0.985
0.986
0.987
0.989
0.991
0.992
S11 ∠φ
-158
-159
-160
-162
-163
-164
-169
-171
-172
-173
-173
-173
-174
-174
-174
-174
-174
-175
-175
-175
-175
-176
-176
-176
-176
-177
-177
-177
-177
-177
-177
-177
-177
-177
lS21l
S21 ∠φ
20.011
91
18.979
90
17.907
89
16.794
88
15.649
87
14.478
86
8.997
77
6.310
70
4.797
62
3.813
56
3.106
51
2.589
47
2.194
43
1.890
40
1.652
37
1.456
34
1.299
32
1.157
30
1.039
28
0.932
26
0.838
25
0.755
23
0.678
22
0.613
21
0.550
20
0.498
19
0.449
19
0.410
19
0.373
18
0.344
18
0.314
18
0.292
19
0.273
19
0.263
19
lS12l
0.013
0.013
0.013
0.013
0.013
0.013
0.012
0.012
0.011
0.010
0.009
0.009
0.008
0.007
0.006
0.006
0.005
0.004
0.004
0.004
0.004
0.004
0.004
0.005
0.006
0.006
0.007
0.008
0.009
0.010
0.010
0.011
0.012
0.013
S12 ∠φ
2
1
-0
-1
-2
-3
-9
-14
-18
-21
-22
-23
-23
-23
-21
-17
-12
-4
6
18
31
42
54
61
69
74
28
80
83
86
88
90
93
94
lS22l
0.675
0.676
0.677
0.679
0.681
0.683
0.700
0.722
0.748
0.774
0.799
0.823
0.843
0.862
0.877
0.891
0.904
0.914
0.923
0.932
0.940
0.946
0.951
0.955
0.957
0.958
0.957
0.954
0.949
0.940
0.929
0.913
0.896
0.884
S22 ∠φ
-163
-164
-164
-165
-165
-165
-167
-167
-167
-167
-167
-168
-168
-168
-169
-169
-169
-170
-170
-170
-172
-170
-170
-171
-171
-171
-172
-173
-174
-175
-177
-180
-177
-175
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