MRF134 Datasheet, PDF (8/10 Pages) Motorola, Inc – N-CHANNEL MOS BROADBAND RF POWER FET

+ j25
+ j10
+ j50
+ j100
+ j150
+ j250
+ j500
0
10
25
50
100 150 250 500
f = 1000 MHz
– j500
– j10
– j25
500
400
300
200
150 100
– j250
– j150
50
– j100
– j50
Figure 16. S11, Input Reflection Coefficient
versus Frequency
VDS = 28 V ID = 100 mA
+ 90°
+120°
+ 60°
+150°
.20
180° ^{.18 .16 .14 .12 .10 .08 .06 .04 .02}
S12
+ 30°
100 ¹⁵⁰
50
200
f = 1000
300
MHz
500 _0°
–150°
– 30°
–120°
– 60°
– 90°
Figure 17. S12, Reverse Transmission Coefficient
versus Frequency
VDS = 28 V ID = 100 mA
+ 90°
+120°
+ 60°
100 ₁₅₀
+150°
f = 50 MHz
S21
200
300
400
500
.10
180° ^{9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0}
1000
+ 30°
0°
–150°
– 30°
–120°
– 60°
– 90°
Figure 18. S21, Forward Transmission Coefficient
versus Frequency
VDS = 28 V ID = 100 mA
+ j25
+ j10
+ j50
+ j100
+ j150
+ j250
+ j500
0
10
25
50
100 150 250 500
– j500
– j10
f = 1000 MHz
S22
500 _{300 200 150 100 80}
– j25
– j250
50 ^{– j150}
– j100
– j50
Figure 19. S22, Output Reflection Coefficient
versus Frequency
VDS = 28 V ID = 100 mA
MRF134
8
MOTOROLA RF DEVICE DATA