参数资料
型号: MRF5P21045NR1
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 功率晶体管
英文描述: 2 CHANNEL, S BAND, Si, N-CHANNEL, RF POWER, MOSFET
封装: ROHS COMPLIANT, PLASTIC, TO-270, CASE 1486-03, 4 PIN
文件页数: 9/11页
文件大小: 417K
代理商: MRF5P21045NR1
MRF5P21045NR1
7
RF Device Data
Freescale Semiconductor
TYPICAL CHARACTERISTICS
Figure 13. Power Gain versus Output Power
Pout, OUTPUT POWER (WATTS) CW
G
ps
,POWER
GAIN
(dB)
VDD = 24 V
80
6
16
050
20
10
8
30
40
12
14
IDQ = 500 mA
f = 2140 MHz
70
60
10
28 V
32 V
250
108
90
TJ, JUNCTION TEMPERATURE (°C)
Figure 14. MTTF versus Junction Temperature
This above graph displays calculated MTTF in hours when the device
is operated at VDD = 28 Vdc, Pout = 10 W Avg., and ηD = 25.5%.
MTTF calculator available at http:/www.freescale.com/rf. Select Tools/
Software/Application Software/Calculators to access the MTTF calcu
lators by product.
107
106
105
110
130
150
170
190
MTTF
(HOURS)
210
230
W-CDMA TEST SIGNAL
10
0.0001
100
0
PEAK TO AVERAGE (dB)
Figure 15. CCDF W-CDMA 3GPP, Test Model 1,
64 DPCH, 67% Clipping, Single-Carrier Test Signal
10
1
0.1
0.01
0.001
24
68
Figure 16. 2-Carrier W-CDMA Spectrum
f, FREQUENCY (MHz)
3.84 MHz
Channel BW
IM3 in
3.84 MHz BW
+IM3 in
3.84 MHz BW
ACPR in
3.84 MHz BW
+ACPR in
3.84 MHz BW
PROBABILITY
(%)
(dB)
+20
+30
0
10
40
50
60
70
80
20
515
10
0
5
10
15
20
25
30
W CDMA. ACPR Measured in 3.84 MHz Channel
Bandwidth @
$5 MHz Offset. IM3 Measured in
3.84 MHz Bandwidth @
$10 MHz Offset. PAR =
8.5 dB @ 0.01% Probability on CCDF
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