MRF9045SR1 查看數據表（PDF） - Motorola => Freescale

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MRF9045SR1

RF Power Field Effect Transistors

Motorola => Freescale 

Zo = 5 Ω

Zin

f = 960 MHz

ZOL*

f = 930 MHz

f = 930 MHz

f = 960 MHz

VDD = 28 V, IDQ = 350 mA, Pout = 45 W PEP

f

Zin

MHz

Ω

ZOL*

Ω

930

1.02 + j0.06

2.6 + j0.20

945

1.10 + j0.11

2.6 + j0.16

960

1.15 + j0.25

2.6 + j0.10

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.

Note: ZOL* was chosen based on tradeoffs between gain, output

power, drain efficiency and intermodulation distortion.

Input

Matching

Network

Device

Under Test

Output

Matching

Network

Z in

Z OL*

Figure 8. Series Equivalent Input and Output Impedance

MOTOROLA RF DEVICE DATA

MRF9045R1 MRF9045SR1

7

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