MRF1550FNT1 Datasheet, PDF (3/18 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors

V_GG
C10 C9
N1 _Z1
L1
RF
INPUT
C1
C2 C3
+
C8 R4
R3
+ ^VDD
C21
C20 C19 C18
L5
C7
R2
R1
Z6 Z7 Z8
Z2 Z3 L2 Z4
DUT
Z5
C11 C12
C6
C4 C5
L3 Z9
L4 Z10
Z11 C17 ^N2
RF
OUTPUT
C13 C14 C15 C16
B1
C1
C2
C3
C4, C16
C5
C6
C7, C17
C8, C18
C9, C19
C10
C11, C12
C13
C14
C15
C20
L1
L2
L3
Ferroxcube #VK200
180 pF, 100 mil Chip Capacitor
10 pF, 100 mil Chip Capacitor
33 pF, 100 mil Chip Capacitor
24 pF, 100 mil Chip Capacitors
160 pF, 100 mil Chip Capacitor
240 pF, 100 mil Chip Capacitor
300 pF, 100 mil Chip Capacitors
10 μF, 50 V Electrolytic Capacitors
0.1 μF, 100 mil Chip Capacitors
470 pF, 100 mil Chip Capacitor
200 pF, 100 mil Chip Capacitors
22 pF, 100 mil Chip Capacitor
30 pF, 100 mil Chip Capacitor
6.8 pF, 100 mil Chip Capacitor
1,000 pF, 100 mil Chip Capacitor
18.5 nH, Coilcraft #A05T
5 nH, Coilcraft #A02T
1 Turn, #24 AWG, 0.250″ ID
L4
L5
N1, N2
R1
R2
R3
R4
Z1
Z2
Z3
Z4
Z5, Z6
Z7
Z8
Z9
Z10
Z11
Board
1 Turn, #26 AWG, 0.240″ ID
3 Turn, #24 AWG, 0.180″ ID
Type N Flange Mounts
5.1 Ω, 1/4 W Chip Resistor
39 Ω Chip Resistor (0805)
1 kΩ, 1/8 W Chip Resistor
33 kΩ, 1/4 W Chip Resistor
1.000″ x 0.080″ Microstrip
0.400″ x 0.080″ Microstrip
0.200″ x 0.080″ Microstrip
0.200″ x 0.080″ Microstrip
0.100″ x 0.223″ Microstrip
0.160″ x 0.080″ Microstrip
0.260″ x 0.080″ Microstrip
0.280″ x 0.080″ Microstrip
0.270″ x 0.080″ Microstrip
0.730″ x 0.080″ Microstrip
Glass Teflon^®, 31 mils
Figure 1. 135 - 175 MHz Broadband Test Circuit
TYPICAL CHARACTERISTICS
80
135 MHz
70
60
50
175 MHz
155 MHz
40
30
20
10
V_DD = 12.5 Vdc
0
0
1.0
2.0
3.0
4.0
5.0
6.0
P_in, INPUT POWER (WATTS)
Figure 2. Output Power versus Input Power
0
−5
−10
−15
−20
10
V_DD = 12.5 Vdc
175 MHz
135 MHz
155 MHz
20
30
40
50
60
70
80
P_out, OUTPUT POWER (WATTS)
Figure 3. Input Return Loss
versus Output Power
RF Device Data
Freescale Semiconductor
MRF1550NT1 MRF1550FNT1
3