MRF1518NT1 Datasheet, PDF (9/20 Pages) Motorola, Inc – RF Power Field Effect Transistor

V_GG
+
C9 C8 C7 R4
B1
B2
R3
C17
RF
INPUT
Z1
L4
C6
R2
Z6 Z7 Z8 L2
R1
L1
Z2
Z3
DUT
Z4
Z5
N1 C1
C3
C2
C4
C5
+
V_DD
C16 C15 C14
RF
L3
Z9
Z10 C13 ^OUTPUT
N2
C12
C10
C11
B1, B2
C1, C13
C2, C4, C11
C3
C5
C6, C17
C7, C14
C8, C15
C9, C16
C10
C12
L1
L2
L3
Short Ferrite Beads, Fair Rite Products
(2743021446)
330 pF, 100 mil Chip Capacitors
0 to 20 pF Trimmer Capacitors
12 pF, 100 mil Chip Capacitor
43 pF, 100 mil Chip Capacitor
75 pF, 100 mil Chip Capacitors
10 µF, 50 V Electrolytic Capacitors
1,200 pF, 100 mil Chip Capacitors
0.1 µF, 100 mil Chip Capacitors
75 pF, 100 mil Chip Capacitor
13 pF, 100 mil Chip Capacitor
26 nH, 4 Turn, Coilcraft
5 nH, 2 Turn, Coilcraft
33 nH, 5 Turn, Coilcraft
L4
N1, N2
R1
R2
R3
R4
Z1
Z2
Z3
Z4
Z5, Z6
Z7
Z8
Z9
Z10
Board
55.5 nH, 5 Turn, Coilcraft
Type N Flange Mounts
15 W Chip Resistor (0805)
56 W, 1/4 W Carbon Resistor
100 W Chip Resistor (0805)
33 kW, 1/8 W Carbon Resistor
0.115″ x 0.080″ Microstrip
0.255″ x 0.080″ Microstrip
1.037″ x 0.080″ Microstrip
0.192″ x 0.080″ Microstrip
0.260″ x 0.223″ Microstrip
0.125″ x 0.080″ Microstrip
0.962″ x 0.080″ Microstrip
0.305″ x 0.080″ Microstrip
0.155″ x 0.080″ Microstrip
Glass Teflon^, 31 mils, 2 oz. Copper
Figure 28. 135 - 175 MHz Broadband Test Circuit
TYPICAL CHARACTERISTICS, 135 - 175 MHz
12
10
8
155 MHz
6
175 MHz
4
135 MHz
2
V_DD = 12.5 Vdc
0
0
0.1
0.2
0.3
0.4
P_in, INPUT POWER (WATTS)
Figure 29. Output Power versus Input Power
0
V_DD = 12.5 Vdc
−5
155 MHz
−10
135 MHz
175 MHz
−15
−20
0 1 2 3 4 5 6 7 8 9 10 11 12
P_out, OUTPUT POWER (WATTS)
Figure 30. Input Return Loss
versus Output Power
RF Device Data
Freescale Semiconductor
MRF1518NT1 MRF1518T1
9