参数资料
型号: MRF1518NT1
厂商: Freescale Semiconductor
文件页数: 17/19页
文件大小: 721K
描述: MOSFET RF N-CH PLD-1.5
产品培训模块: RF Broadcast Solutions
标准包装: 1
晶体管类型: LDMOS
频率: 520MHz
增益: 13dB
电压 - 测试: 12.5V
额定电流: 4A
电流 - 测试: 150mA
功率 - 输出: 8W
电压 - 额定: 40V
封装/外壳: PLD-1.5
供应商设备封装: PLD-1.5
包装: 标准包装
产品目录页面: 560 (CN2011-ZH PDF)
其它名称: MRF1518NT1DKR
MRF1518NT1
7
RF Device Data
Freescale Semiconductor
Figure 19. 400 - 470 MHz Broadband Test Circuit
VDD
+C8
R4
C9
C7
R3
RF
INPUT
RF
OUTPUT
Z2 Z3 Z4
Z7
C1
C3
C14
DUT
Z8
Z10
Z11
Z5
Z6
L1
Z9
N2
C18
B2
N1
C13
C4
C12
B1, B2 Short Ferrite Beads, Fair Rite Products
(2743021446)
C1, C14 240 pF, 100 mil Chip Capacitors
C2, C3, C4, C11,
C12, C13 0 to 20 pF Trimmer Capacitors
C5 30 pF, 100 mil Chip Capacitor
C6 47 pF, 100 mil Chip Capacitor
C7, C18 120 pF, 100 mil Chip Capacitors
C8, C15 10 μF, 50 V Electrolytic Capacitors
C9, C16 1,200 pF, 100 mil Chip Capacitors
C10, C17 0.1 μF, 100 mil Chip Capacitors
L1 55.5 nH, 5 Turn, Coilcraft
N1, N2 Type N Flange Mounts
R1 15 Ω
Chip Resistor (0805)
R2 51 Ω, 1/2 W Resistor
R3 10 Ω
Chip Resistor (0805)
R4 33 kΩ, 1/8 W Resistor
Z1 0.476″
x 0.080
Microstrip
Z2 0.724″
x 0.080
Microstrip
Z3 0.348″
x 0.080
Microstrip
Z4 0.048″
x 0.080
Microstrip
Z5 0.175″
x 0.080
Microstrip
Z6, Z7 0.260″
x 0.223
Microstrip
Z8 0.239″
x 0.080
Microstrip
Z9 0.286″
x 0.080
Microstrip
Z10 0.806″
x 0.080
Microstrip
Z11 0.553″
x 0.080
Microstrip
Board Glass Teflon?, 31 mils, 2 oz. Copper
Z1
C2
C11
R1
C6
VGG
+C15
C10
B1
R2
C16
C17
C5
TYPICAL CHARACTERISTICS, 400 - 470 MHz
Pout, OUTPUT POWER (WATTS)
IRL, INPUT RETURN LOSS (dB)
?5
?15
?20
?10
2
0
0
5789101112
1
Figure 20. Output Power versus Input Power
Pin, INPUT POWER (WATTS)
4
Figure 21. Input Return Loss
versus Output Power
0.3
P
out
, OUTPUT POWER (WATTS)
0
6
0.4 0.70.5
0.6
0.1
2
440 MHz
470 MHz
0.2
0
12
400 MHz
3
470 MHz
400 MHz
440 MHz
8
10
46
VDD
= 12.5 Vdc
VDD
= 12.5 Vdc
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