參數(shù)資料
型號: MRF1517NT1
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 功率晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: ROHS COMPLIANT, PLASTIC, PLD-1.5, CASE 466-03, 4 PIN
文件頁數(shù): 14/16頁
文件大小: 281K
代理商: MRF1517NT1
MRF1517NT1
7
RF Device Data
Freescale Semiconductor
Figure 19. 440 - 480 MHz Broadband Test Circuit
VDD
C6
R3
C7
C5
R2
RF
INPUT
RF
OUTPUT
Z2
Z3
Z5
C1
C3
C13
DUT
Z6
Z8
Z9
Z4
L1
Z7
N2
C17
B2
N1
+
C12
C4
C11
B1, B2
Short Ferrite Beads, Fair Rite Products
(2743021446)
C1
240 pF, 100 mil Chip Capacitor
C2, C3, C4, C10,
C11, C12
0 to 20 pF, Trimmer Capacitors
C5, C17
130 pF, 100 mil Chip Capacitors
C6, C14
10 mF, 50 V Electrolytic Capacitors
C7, C15
0.1 mF, 100 mil Chip Capacitors
C8, C16
1,000 pF, 100 mil Chip Capacitors
C9
39 pF, 100 mil Chip Capacitor
C13
330 pF, 100 mil Chip Capacitor
L1
55.5 nH, 5 Turn, Coilcraft
N1, N2
Type N Flange Mounts
R1
15 Ω, 0805 Chip Resistor
R2
1.0 kΩ, 1/8 W Resistor
R3
33 kΩ, 1/2 W Resistor
Z1
0.471″ x 0.080″ Microstrip
Z2
1.082″ x 0.080″ Microstrip
Z3
0.372″ x 0.080″ Microstrip
Z4, Z5
0.260″ x 0.223″ Microstrip
Z6
0.050″ x 0.080″ Microstrip
Z7
0.551″ x 0.080″ Microstrip
Z8
0.825″ x 0.080″ Microstrip
Z9
0.489″ x 0.080″ Microstrip
Board
Glass Teflon, 31 mils, 2 oz. Copper
Z1
C2
VGG
C14
+
C8
B1
R1
C15
C16
C9
C10
TYPICAL CHARACTERISTICS, 440 - 480 MHz
Pout, OUTPUT POWER (WATTS)
IRL,
INPUT
RETURN
LOSS
(dB)
5
15
20
10
2
1
0
5
Figure 20. Output Power versus Input Power
Pin, INPUT POWER (WATTS)
2
Figure 21. Input Return Loss versus Output Power
0.4
P out
,
OUTPUT
POWER
(W
A
TTS)
0.0
7
0.6
4
480 MHz
440 MHz
0.8
0.2
0
10
460 MHz
3
25
9
46
9
78
10
480 MHz
440 MHz
460 MHz
1
6
3
8
5
VDD = 7.5 Vdc
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