参数资料
型号: MRF1511NT1
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 功率晶体管
英文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封装: ROHS COMPLIANT, PLASTIC, PLD-1.5, CASE 466-03, 4 PIN
文件页数: 13/14页
文件大小: 466K
代理商: MRF1511NT1
8
RF Device Data
Freescale Semiconductor
MRF1511NT1
Note: ZOL* was chosen based on tradeoffs between gain, drain efficiency, and device stability.
Figure 20. Series Equivalent Input and Output Impedance
Zo = 10 Ω
Zin
= Complex conjugate of source
impedance with parallel 15 Ω
resistor and 24 pF capacitor in
series with gate. (See Figure 10).
ZOL* = Complex conjugate of the load
impedance at given output power,
voltage, frequency, and ηD > 50 %.
f
MHz
Zin
Ω
ZOL*
Ω
135
20.1 -j0.5
2.53 -j2.61
Zin
= Complex conjugate of source
impedance with parallel 15 Ω
resistor and 68 pF capacitor in
series with gate. (See Figure 1).
ZOL* = Complex conjugate of the load
impedance at given output power,
voltage, frequency, and ηD > 50 %.
VDD = 7.5 V, IDQ = 150 mA, Pout = 8 W
155
17.0 +j3.6
3.01 -j2.48
175
15.2 +j7.9
2.52 -j3.02
f
MHz
Zin
Ω
ZOL*
Ω
66
25.3 -j0.31 3.62 -j0.751
VDD = 7.5 V, IDQ = 150 mA, Pout = 8 W
77
25.6 +j3.62 3.59 -j0.129
88
26.7 +j6.79 3.37 -j0.173
ZOL*
Zin
135
155
f = 175 MHz
135
155
f = 175 MHz
66
77
Zin
f = 88 MHz
66
77
f = 88 MHz
ZOL*
Zin
Z OL*
Input
Matching
Network
Device
Under Test
Output
Matching
Network
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