MRF1518T1 Motorola, MRF1518T1 Datasheet - Page 5

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

MOTOROLA RF DEVICE DATA
INPUT
RF
10
12
B1, B2
C1, C14
C2, C3, C4, C11,
C12, C13
C5
C6
C7, C18
C8, C15
C9, C16
C10, C17
L1
N1, N2
R1
R2
8
6
4
2
0
0
N1
Figure 11. Output Power versus Input Power
V GG
C1
0.1
Z1
0.2
P in , INPUT POWER (WATTS)
C2
C10
Short Ferrite Bead, Fair Rite Products
(2743021446)
240 pF, 100 mil Chip Capacitor
0 to 20 pF, Trimmer Capacitor
30 pF, 100 mil Chip Capacitor
47 pF, 100 mil Chip Capacitor
120 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
55.5 nH, 5 Turn, Coilcraft
Type N Flange Mount
15 , 0805 Chip Resistor
51 , 1/2 W Resistor
Z2
0.3
C9
C3
Z3
+
TYPICAL CHARACTERISTICS, 400 – 470 MHz
C8
0.4
Figure 10. 400 – 470 MHz Broadband Test Circuit
C4
V DD = 12.5 V
Z4
R4
440 MHz
C5
0.5
470 MHz
C6
R1
B1
0.6
400 MHz
Z5
0.7
R2
R3
Z6
DUT
–10
–15
–20
–5
R3
R4
Z1
Z2
Z3
Z4
Z5
Z6, Z7
Z8
Z9
Z10
Z11
Board
C7
0
0
C18
Z7
1
Z8
2
Figure 12. Input Return Loss
L1
P out , OUTPUT POWER (WATTS)
3
C11
versus Output Power
Z9
10 , 0805 Chip Resistor
33 k , 1/8 W Resistor
0.476 x 0.080 Microstrip
0.724 x 0.080 Microstrip
0.348 x 0.080 Microstrip
0.048 x 0.080 Microstrip
0.175 x 0.080 Microstrip
0.260 x 0.223 Microstrip
0.239 x 0.080 Microstrip
0.286 x 0.080 Microstrip
0.806 x 0.080 Microstrip
0.553 x 0.080 Microstrip
Glass Teflon , 31 mils, 2 oz. Copper
4
B2
C12
5
Z10
6
400 MHz
440 MHz
470 MHz
C13
C17
Z11
7
C14
8
C16
V DD = 12.5 V
9
N2
+
MRF1518T1
C15
10
RF
OUTPUT
V DD
11
12
5