English
Language : 

MRF6P9220HR3_08 Datasheet, PDF (7/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistor N-Channel Enhancement-Mode Lateral MOSFET
TYPICAL CHARACTERISTICS
21
TC = −30_C
20.5 Gps
20
19.5 25_C
72
−30_C
64
25_C 56
85_C
48
19
40
18.5 85_C
18
17.5
17
7 10
ηD
VDD = 28 Vdc
IDQ = 1600 mA
f = 880 MHz
100
32
24
16
8
500
Pout, OUTPUT POWER (WATTS) CW
Figure 11. Power Gain and Drain Efficiency
versus CW Output Power
20.5
IDQ = 1600 mA
19.5
f = 880 MHz
18.5
17.5
16.5
VDD = 24 V 28 V
32 V
15.5
14.5
0
50 100 150 200 250 300 350 400
Pout, OUTPUT POWER (WATTS) CW
Figure 12. Power Gain versus Output Power
108
107
106
RF Device Data
Freescale Semiconductor
105
90
110 130 150 170
190 210 230 250
TJ, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTTF in hours when the device
is operated at VDD = 28 Vdc, Pout = 47 W Avg., and ηD = 30%.
MTTF calculator available at http://www.freescale.com/rf. Select
Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
Figure 13. MTTF Factor versus Junction Temperature
MRF6P9220HR3
7