參數(shù)資料
型號(hào): MRF7S18125BHR3
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 功率晶體管
英文描述: L BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: ROHS COMPLIANT, NI-780, CASE 465-06, 2 PIN
文件頁(yè)數(shù): 13/14頁(yè)
文件大小: 471K
代理商: MRF7S18125BHR3
8
RF Device Data
Freescale Semiconductor
MRF7S18125BHR3 MRF7S18125BHSR3
TYPICAL CHARACTERISTICS
Pout, OUTPUT POWER (WATTS) AVG.
500
12
24
20
16
0
10
1
820
60
40
30
0
10
30
_C
85
_C
Figure 13. EVM and Drain Efficiency versus
Output Power
EVM,
ERROR
VECT
OR
MAGNITUDE
(%
rms)
TC = 25_C
EVM
VDD = 28 Vdc, IDQ = 1100 mA
f = 1960 MHz, EDGE Modulation
14
19
TC = 30_C
25
_C
85
_C
18
17
16
15
f, FREQUENCY (MHz)
Figure 14. Power Gain versus Frequency
G
ps
,POWER
GAIN
(dB)
VDD = 28 Vdc
Pout = 125 W CW
IDQ = 1100 mA
4
100
50
30
_C
25
_C
85
_C
250
109
90
TJ, JUNCTION TEMPERATURE (°C)
Figure 15. MTTF versus Junction Temperature
This above graph displays calculated MTTF in hours when the device
is operated at VDD = 28 Vdc, Pout = 125 W CW, and ηD = 55%.
MTTF calculator available at http://www.freescale.com/rf. Select
Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
107
106
105
110
130
150
170
190
MTTF
(HOURS)
210
230
108
1930
1940
1950
1960
1970
1980
1990
ηD
η
D,
DRAIN
EFFICIENCY
(%)
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