D2012UK Datasheet, PDF (3/4 Pages) Seme LAB – METAL GATE RF SILICON FET

D2012UK








3RXW 
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9GV 9
 _*DLQ
 G%






        
3LQ:
3RXW
JDLQ
Figure 1
Output Power and Gain vs. Input Power








3RXW 
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9GV 9
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3LQ:
3RXW
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Figure 2
Output Power and Efficiency vs. Input Power



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3RXW:3(3
,0'
Figure 3
Output Power and Efficiency vs. Input Power
OPTIMUM SOURCE AND LOAD IMPEDANCE
Frequency
MHz
1000
Z_S
Ω
5.0 - j7.2
Z_L
Ω
2.4 - j7.1
Typical S Parameters
! Vds=28V, Idq=0.8A
# MHz S MA R 50
!Freq
!MHz
100
200
300
400
500
600
700
800
900
1000
S11
mag
0.841
0.871
0.891
0.902
0.923
0.933
0.955
0.955
0.966
0.955
ang
-122
-146
-156
-163
-170
-174
-175
-177
179
177
S21
mag ang
24.547 98
11.482 69
6.683 52
4.365 40
3.055 27
2.113 22
1.758 19
1.413 12
1.161 5
0.944 3
S12
mag ang
0.01318 13
0.01 0
0.00653 10
0.00596 49
0.00891 71
0.01349 79
0.01862 85
0.02344 82
0.02851 80
0.03236 80
S22
mag
0.49
0.61
0.708
0.767
0.813
0.851
0.881
0.902
0.902
0.902
ang
-94
-125
-137
-146
-155
-165
-166
-170
-177
-179
Semelab plc. Telephone [phone]. Fax [phone].
E-mail: [e-mail] Website: http://www.semelab.co.uk
Prelim. 12/00