MRF282Z 查看數據表（PDF） - Freescale Semiconductor
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MRF282Z Datasheet PDF : 12 Pages
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VSUPPLY
R1
R5
R2
Q1
R3
Q2
R4
R6
+
C1
VDD
+
R7
C2 C4 C5 C6
B1
R8 C8 C9
B2
B3
C13
VDD
+
C14
R9 C16
R10 C18 C20
RF
INPUT Z1
C3
L1
Z2
C7
Z3
C10
DUT
Z4
L2
Z5
Z6 Z7
Z8
C15
C17
C11 C12
RF
OUTPUT
Z9
C19
Z1
0.624″ x 0.08″ Microstrip
Z2
0.725″ x 0.08″ Microstrip
Z3
0.455″ x 0.08″ Microstrip
Z4
0.530″ x 0.330″ Microstrip
Z5
0.280″ x 0.330″ Microstrip
Z6
0.212″ x 0.330″ Microstrip
Z7
Z8
Z9
Raw Board
Material
0.408″ x 0.08″ Microstrip
0.990″ x 0.08″ Microstrip
0.295″ x 0.08″ Microstrip
0.030″ Glass Teflon®, 2 oz Copper,
3″ x 5″ Dimensions,
Arlon GX0300 - 55 - 22, εr = 2.55
Figure 4. Class A Broadband Test Circuit Schematic
Table 6. Class A Broadband Test Circuit Component Designations and Values
Designators
Description
B1, B2, B3
C1, C20
C2
Ferrite Beads, Ferroxcube #56 - 590 - 65 - 3B
470 μF, 63 V Electrolytic Capacitors, Mallory #SME63V471M12X25L
0.01 μF Chip Capacitor, ATC #100B103JCA50X
C3, C10, C15
C4, C16
C5
C6, C7, C9, C14, C17
0.6 - 4.5 pF Variable Capacitors, Johanson #27271SL
0.02 μF Chip Capacitors, ATC #100B203JCA50X
100 μF, 50 V Electrolytic Capacitor, Mallory #SME50VB101M12X256
12 pF Chip Capacitors, ATC #100B120JCA500X
C8, C13
51 pF Chip Capacitors, ATC #100B510JCA500X
C11, C12
C18
0.3 pF Chip Capacitors, ATC #100B0R3CCA500X
0.1 μF Chip Capacitor, Kemet #CDR33BX104AKWS
C19
0.4 - 2.5 pF Variable Capacitor, Johanson #27285
L1
8 Turns, 0.042″ ID, 24 AWG, Enamel
L2
9 Turns, 0.046″ ID, 26 AWG, Enamel
Q1
NPN, 15 W, Bipolar Transistor, MJD310
Q2
PNP, 15 W, Bipolar Transistor, MJD320
R1
200 Ω, 1/4 W Axial Resistor
R2
R3
R4, R6, R7
R5
R8, R9, R10
1.0 kΩ, 1/2 W Potentiometer, Bourns
13 kΩ, 1/4 W Axial Resistor
390 Ω, 1/8 W Chip Resistors, Garrett Instruments #RM73B2B391JT
1.0 Ω, 10 W 1% Resistor, Dale #RE65G1R00
12 Ω, 1/8 W Chip Resistors, Garrett Instruments #RM73B2B120JT
Input/Output
Type N Flange Mount RF55 - 22 Connectors, Omni - Spectra
MRF282SR1 MRF282ZR1
6
RF Device Data
Freescale Semiconductor
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