MRF1518T1 Motorola, MRF1518T1 Datasheet - Page 7

• Manufacturer Part Number: MRF1518T1
• Description: The RF MOSFET Line RF POWER FIELD EFFECT TRANSISTOR
• Manufacturer: Motorola

N1
MOTOROLA RF DEVICE DATA
INPUT
RF
10
12
B1, B2
C1, C13
C2, C4, C11
C3
C5
C6, C17
C7, C14
C8, C15
C9, C16
C10
C12
L1
L2
L3
8
6
4
2
0
V GG
C1
0
Figure 20. Output Power versus Input Power
Z1
C9
C2
0.1
L1
C3
155 MHz
P in , INPUT POWER (WATTS)
C8
135 MHz
Short Ferrite Bead, Fair Rite Products
(2743021446)
330 pF, 100 mil Chip Capacitor
0 to 20 pF, Trimmer Capacitor
12 pF, 100 mil Chip Capacitor
43 pF, 100 mil Chip Capacitor
75 pF, 100 mil Chip Capacitor
10 F, 50 V Electrolytic Capacitor
1,200 pF, 100 mil Chip Capacitor
0.1 F, 100 mil Chip Capacitor
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
175 MHz
Z2
+
C7
0.2
C4
Z3
R4
TYPICAL CHARACTERISTICS, 135 – 175 MHz
Figure 19. 135 – 175 MHz Broadband Test Circuit
C5
R1
V DD = 12.5 V
B1
0.3
Z4
R2
R3
Z5
0.4
DUT
C6
C17
Z6
–10
–15
–20
–5
L4
N1, N2
R1
R2
R3
R4
Z1
Z2
Z3
Z4
Z5, Z6
Z7
Z8
Z9
Z10
Board
0
0
Z7
L4
1
Z8
2
Figure 21. Input Return Loss
P out , OUTPUT POWER (WATTS)
3
B2
L2
versus Output Power
55.5 nH, 5 Turn, Coilcraft
Type N Flange Mount
15
56
100
33 k
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
4
155 MHz
135 MHz
175 MHz
W
W
W
W
, 0805 Chip Resistor
, 1/4 W Carbon Resistor
, 1/8 W Carbon Resistor
5
, 0805 Chip Resistor
C10
L3
6
C16
7
Z9
C15
8
V DD = 12.5 V
C11
Z10
+
9
C14
C12
MRF1518T1
C13
10
V DD
11
OUTPUT
RF
N2
12
7