MRF372 데이터 시트보기 (PDF) - Motorola => Freescale

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MRF372

470 – 860 MHz, 180 W, 32 V LATERAL N–CHANNEL RF POWER MOSFET

Motorola => Freescale 

Zsource

f = 875 MHz

Zo = 10 Ω

f = 845 MHz

f = 875 MHz

f = 845 MHz

Zload

VDD = 32 V, IDQ = 800 mA, Pout = 180 W PEP

f

MHz

Zsource

Ω

Zload

Ω

845

3.99 + j2.50

5.63 – j0.38

860

3.56 + j1.98

5.28 – j0.43

875

Harmonics

f

GHz

3.18 + j1.46

Zsource

Ω

4.94 – j0.56

Zload

Ω

1.69

2.85 – j14.30

1.72

3.27 – j14.32

1.75

3.35 – j14.36

1.23 – j9.37

1.54 – j9.60

1.73 – j9.62

Zsource = Test circuit impedance as measured from

gate to gate, balanced configuration.

Zload = Test circuit impedance as measured

from drain to drain, balanced configuration.

Input

Matching

Network

Device

+ Under

Test

-

Z source

-

+

Z load

Output

Matching

Network

Figure 9. Narrowband Series Equivalent Input and Output Impedance

MOTOROLA RF DEVICE DATA

MRF372

7

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