MRF374A データシートの表示（PDF） - Motorola => Freescale

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MRF374A

RF Power Field-Effect Transistor

Motorola => Freescale 

Freescale Semiconductor, Inc.

f = 470 MHz

Zsource

Zo = 4 Ω

f = 470 MHz

Zload

f = 860 MHz

f = 860 MHz

Zo = 4 Ω

f = 845 MHz

Zsource

f = 875 MHz

f = 845 MHz

Zload

f = 875 MHz

MRF374

VDD = 28 V, IDQ = 400 mA, Pout = 100 W PEP

f

MHz

Zsource

Ω

Zload

Ω

470

5.79 + j0.97

4.54 – j2.82

660

4.52 – j0.50

4.21 – j3.04

860

3.16 – j3.73

3.86 – j3.44

MRF374A

VDD = 32 V, IDQ = 400 mA, Pout = 130 W PEP

f

MHz

Zsource

Ω

Zload

Ω

845

3.33 – j2.42

4.56 – j2.86

860

3.03 – j2.39

4.22 – j3.16

875

2.73 – j3.10

3.87 – j3.52

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 19. Series Equivalent Input and Output Impedance

MRF374A

10

MOTOROLA RF DEVICE DATA

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