參數(shù)資料
型號: MRF21085S
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: S BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE 465A-06, 3 PIN
文件頁數(shù): 8/8頁
文件大?。?/td> 168K
代理商: MRF21085S
MRF21085 MRF21085S MRF21085SR3 MRF21085LS MRF21085LSR3
5.2–316
MOTOROLA WIRELESS
RF PRODUCT DEVICE DATA
Figure 13. Series Equivalent Input and Output Impedance
f
MHz
Zin
ZOL*
2110
2140
2170
1.10 + j3.71
1.12 + j3.40
1.11 + j3.57
1.23 + j2.10
1.26 + j1.92
1.25 + j1.76
Zin
= Complex conjugate of source impedance.
ZOL* = Complex conjugate of the optimum load
impedance at a given output power, voltage,
IMD, bias current and frequency.
VDD = 28 V, IDQ = 1000 mA, Pout = 19 W (Avg.)
Note: ZOL* was chosen based on tradeoffs between gain, output
power, drain efficiency and intermodulation distortion.
Zo = 5
Zin
f = 2110 MHz
Z in
Z OL*
Input
Matching
Network
Device
Under Test
Output
Matching
Network
f = 2170 MHz
ZOL*
f = 2110 MHz
f = 2170 MHz
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