mrf1550n Freescale Semiconductor, Inc, mrf1550n Datasheet - Page 3

• Manufacturer Part Number: mrf1550n
• Description: Rf Power Field Effect Transistors
• Manufacturer: Freescale Semiconductor, Inc

RF Device Data
Freescale Semiconductor
INPUT
RF
80
70
60
50
40
30
20
10
N1
0
0
C1
V
B1
C1
C2
C3
C4, C16
C5
C6
C7, C17
C8, C18
C9, C19
C10
C11, C12
C13
C14
C15
C20
L1
L2
L3
GG
Figure 2. Output Power versus Input Power
C10
Z1
C2
1.0
C3
C9
L1
P
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
in
2.0
, INPUT POWER (WATTS)
C8
Z2
C4
135 MHz
+
Z3
C5
R4
3.0
155 MHz
Figure 1. 135 - 175 MHz Broadband Test Circuit
L2
R3
R2
4.0
175 MHz
Z4
TYPICAL CHARACTERISTICS
V
DD
C7
= 12.5 Vdc
C6
R1
5.0
Z5
DUT
6.0
C21
Z6
−10
−15
−20
−5
0
Z7
10
C11
L5
L4
L5
N1, N2
R1
R2
R3
R4
Z1
Z2
Z3
Z4
Z5, Z6
Z7
Z8
Z9
Z10
Z11
Board
C12
Z8
20
C20
Figure 3. Input Return Loss
L3
P
30
versus Output Power
out
C19
C13
, OUTPUT POWER (WATTS)
Z9
155 MHz
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
40
C14
C18
L4
135 MHz
MRF1550NT1 MRF1550FNT1
175 MHz
+
50
Z10
C15
®
, 31 mils
V
DD
V
C16
Z11
DD
60
= 12.5 Vdc
C17
70
N2
RF
OUTPUT
80
3