MRF9045 查看數據表（PDF） - Motorola => Freescale

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MRF9045

RF Power Field Effect Transistor

Motorola => Freescale 

Zin

f = 930 MHz

Zo = 10 Ω

ZOL*

f = 930 MHz

f = 945 MHz

f = 945 MHz

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

f

Zin

MHz

Ω

ZOL*

Ω

930

0.81 + j0.25

2.03 – j0.09

945

0.85 + j0.05

2.03 – j0.28

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 9. Series Equivalent Input and Output Impedance

MRF9045M MRF9045MR1

6

MOTOROLA RF DEVICE DATA

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