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MRF5S9150HR3_09 Datasheet, PDF (7/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistor
TYPICAL CHARACTERISTICS
23
70
-30 _C
22
TC = -30 _C
Gps
21
60
85_C 50
25_C
20
40
85_C
19
30
18 VDD = 28 Vdc
IDQ = 1500 mA
ηD
20
17 f = 880 MHz
10
16
0.1
1
0
10
100
Pout, OUTPUT POWER (WATTS) CW
Figure 11. Power Gain and Drain Efficiency
versus CW Output Power
21
IDQ = 1500 mA
f = 880 MHz
20
19
18
17
16 V 20 V
24 V 28 V
32 V
16
VDD = 12 V
0
50
100
150
200
250
300
Pout, OUTPUT POWER (WATTS) CW
Figure 12. Power Gain versus Output Power
1010
109
108
107
90 100 110 120 130 140 150 160 170 180 190 200 210
TJ, JUNCTION TEMPERATURE (°C)
This above graph displays calculated MTTF in hours x ampere2
drain current. Life tests at elevated temperatures have correlated to
better than ±10% of the theoretical prediction for metal failure. Divide
MTTF factor by ID2 for MTTF in a particular application.
Figure 13. MTTF Factor versus Junction Temperature
RF Device Data
Freescale Semiconductor
MRF5S9150HR3
7