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MRF174 Datasheet, PDF (6/10 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FET | |||
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+ j25
+ j10
0 300 10
25
f = 30 MHz
â j10
â j25
+ j50
+ j100
+ j150
+ j250
+ j500
50
100 150 250 500
â j500
â j250
â j150
â j100
â j50
Figure 13. S11, Input Reflection Coefficient
versus Frequency
VDS = 28 V, ID = 3.0 A
+120°
+ 90° f = 30 MHz
+ 60°
+150°
180° 5 4 3 2 1
50
100
150
300
+ 30°
0°
â150°
â 30°
â120°
â 60°
â 90°
Figure 15. S21, Forward Transmission Coefficient
versus Frequency
VDS = 28 V, ID = 3.0 A
+ 90°
+120°
+150°
.05
180°
.04 .03 .02 .01
+ 60°
300
250
200
150
100
50
f = 30 MHz
+ 30°
0°
â150°
â 30°
â120°
â 60°
â 90°
Figure 14. S12, Reverse Transmission Coefficient
versus Frequency
VDS = 28 V, ID = 3.0 A
+ j25
+ j10
0 f = 30 MHz 25
300
â j10
â j25
+ j50
+ j100
+ j150
+ j250
+ j500
50
100 150 250 500
â j500
â j250
â j150
â j100
â j50
Figure 16. S22, Output Reflection Coefficient
versus Frequency
VDS = 28 V, ID = 3.0 A
MRF174
6
MOTOROLA RF DEVICE DATA
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