
5
MRF15030
MOTOROLA RF DEVICE DATA
Table 1. Small Signal S Parameters at VCE = 24 Vdc, IC = 2.5 Adc
f
S11
S21
S12
S22
MHz
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
1550
1600
1650
1700
1750
1800
1850
1900
1950
2000
|S11|
0.983
0.984
0.978
0.975
0.975
0.969
0.963
0.955
0.945
0.933
0.915
0.889
0.856
0.833
0.820
0.839
0.872
0.909
0.937
0.957
0.970
∠
φ
173
172
172
171
171
170
169
169
168
167
166
166
166
168
171
174
175
176
175
174
173
|S21|
0.366
0.367
0.367
0.373
0.382
0.391
0.408
0.428
0.452
0.487
0.525
0.572
0.618
0.654
0.654
0.600
0.517
0.435
0.357
0.296
0.247
∠
φ
49
46
43
40
36
33
29
25
20
13
|S12|
0.006
0.007
0.007
0.007
0.008
0.007
0.008
0.009
0.008
0.009
0.009
0.009
0.009
0.010
0.010
0.010
0.010
0.010
0.011
0.012
0.012
∠
φ
36
33
33
30
31
27
21
20
|S22|
0.890
0.893
0.888
0.885
0.886
0.881
0.879
0.879
0.873
0.875
0.875
0.877
0.887
0.901
0.918
0.930
0.932
0.925
0.924
0.917
0.915
∠
φ
178
178
178
178
177
177
177
177
177
178
178
178
178
178
178
177
176
174
173
173
173
6
– 3
–16
– 30
– 48
– 66
– 81
– 94
–104
–112
–119
7
1
– 8
–18
– 35
– 54
– 86
–120
–152
–176
159
148
136
N1
RF Input
Figure 12. Class AB Broadband Test Fixture Electrical Schematic
B1, B4
B2, B3
C1
C2
C3, C14
C4, C8
C5, C11
C6, C12
C7, C10
C9
C13
Long Bead, Fair Rite
Short Bead, Fair Rite
0.3 pF, B Case Chip Capacitor, ATC
220
μ
F, Electrolytic Capacitor, Mallory
0.1
μ
F, Chip Capacitor, Kemit
0.8 to 8 pF, Variable Capacitor, Johanson
1800 pF, Chip Capacitor, Kemit
18 pF, B Case Chip Capacitor, ATC
51 pF, Chip Capacitor, Murata Erie
1.7 pF, B Case Chip Capacitor, ATC
470
μ
F, Electrolytic Capacitor, Mallory
D1
D2
L1, L2
N1, N2
Q1
Q2, Q3
R1
R2
R3, R6
R4
R5
Board
Surface Mount Diode, Motorola
Light Emitting Diode, Industrial Devices
3 Turn, 20 AWG, 0.126
″
ID Choke
Type N Flange Mount RF Connector, Omni Spectra
Transistor PNP Motorola (BD136)
Surface Mount Transistor, NPN, Motorola (MJD47)
2 x 330
, 1/8 Watt Chip Resistors in Parallel, Rohm
100
, 1/8 Watt, Chip Resistor, Rohm
4 x 38
, 1/8 Watt, Chip Resistors in Parallel, Rohm
39
, 1/8 Watt, Chip Resistor, Rohm
22 K
, 1/8 Watt, Chip Resistor, Rohm
Glass Teflon
, Arlon GX–0300–55–22,
ε
r = 2.55
N2
RF Output
VCC
R6
B4
C14
C13
C11
C12
C9
C8
L2
B3
C10
DUT
R5
D2
Q3
R4
C7
C6
C4
C1
+
Q2
B2
L1
C5
B1
R3
R2
C3
C2
Q1
D1
R1
Vbias
+