參數(shù)資料
型號(hào): MRF373AS
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE 360C-05, 3 PIN
文件頁數(shù): 5/5頁
文件大小: 139K
代理商: MRF373AS
MRF373A MRF373AS
5.2–40
MOTOROLA WIRELESS
RF PRODUCT DEVICE DATA
Figure 5. Series Equivalent Input and Output Impedance
f
MHz
Zin
ZOL*
845
860
875
0.58 + j0.29
0.56 – j0.06
0.56 + j0.11
1.60 – j0.07
1.65 – j0.22
1.79 – j0.38
Zin
= Complex conjugate of the source impedance.
ZOL* = Complex conjugate of the optimum load
impedance at a given output power, voltage,
IMD, bias current and frequency.
VDD = 32 V, IDQ = 200 mA, Pout = 75 W (CW)
Z in
Z OL*
Input
Matching
Network
Device
Under Test
Output
Matching
Network
Note: ZOL* was chosen based on tradeoffs between gain, output
power, drain efficiency and intermodulation distortion.
Zo = 2
Zin
ZOL*
f = 845 MHz
f = 875 MHz
f = 845 MHz
f = 875 MHz
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