AFT09MP055N datasheet(7/21 Pages) NXP

7 / 21 page

AFT09MP055NR1 AFT09MP055GNR1

RF Device Data

Freescale Semiconductor, Inc.

TYPICAL CHARACTERISTICS — 870 MHz

0.5

1.5

2.5

3.5

4.5

100

VDD = 13.6 Vdc, Pin =1 W

f = 870 MHz

VDD = 12.5 Vdc

Pin =0.5 W

VDD = 12.5 Vdc, Pin =1 W

VDD = 13.6 Vdc, Pin =0.5 W

VGS, GATE--SOURCE VOLTAGE (VOLTS)

Figure 7. Output Power versus Gate--Source Voltage

at a Constant Input Power

Figure 8. Power Gain, Drain Efficiency and Output

Power versus Input Power

Pin, INPUT POWER (WATTS)

0.1

ηD

Pout

VDD = 12.5 Vdc, IDQ(A+B) = 550 mA

f = 870 MHz

Gps

VDD = 12.5 Vdc, IDQ(A+B) = 550 mA, Pout =57 W Avg.

MHz

Zsource

Ω

Zload

Ω

870

1.40 -- j1.00

0.61 -- j0.14

Zsource = Test circuit impedance as measured from

gate to ground.

Zload = Test circuit impedance as measured from

drain to ground.

Figure 9. Narrowband Series Equivalent Source and Load Impedance — 870 MHz

Input

Matching

Network

Device

Under

Test

Output

Matching

Network

Zsource

Zload

50 Ω

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