參數(shù)資料
型號: MRF7S21080HR3
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: RF Power Field Effect Transistors
中文描述: 射頻功率場效應(yīng)晶體管
文件頁數(shù): 8/12頁
文件大?。?/td> 428K
代理商: MRF7S21080HR3
8
RF Device Data
Freescale Semiconductor
MRF7S21080HR3 MRF7S21080HSR3
TYPICAL CHARACTERISTICS
Figure 12. Power Gain versus Output Power
P
out
, OUTPUT POWER (WATTS) CW
G
p
,
160
19
0
120
16
40
80
17
18
28 V
V
DD
= 24 V
32 V
15
I
DQ
= 800 mA
f = 2140 MHz
250
10
8
90
T
J
, JUNCTION TEMPERATURE (
°
C)
Figure 13. MTTF versus Junction Temperature
This above graph displays calculated MTTF in hours when the device
is operated at V
DD
= 28 Vdc, P
out
= 22 W Avg., and
η
D
= 32%.
MTTF calculator available at http:/www.freescale.com/rf. Select
Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
10
7
10
6
10
5
110
130
150
170
190
M
210
230
W-CDMA TEST SIGNAL
10
0.0001
100
0
PEAKTOAVERAGE (dB)
Figure 14. CCDF W-CDMA 3GPP, Test Model 1,
64 DPCH, 50% Clipping, Single-Carrier Test Signal
10
1
0.1
0.01
0.001
2
4
6
8
P
WCDMA. ACPR Measured in 3.84 MHz
Channel Bandwidth @
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
5 MHz Offset.
Input Signal
Compressed Output
Signal @ 22 W P
out
60
110
10
(
20
30
40
50
70
80
90
100
3.84 MHz
Channel BW
7.2
1.8
5.4
3.6
0
1.8
3.6
5.4
9
9
f, FREQUENCY (MHz)
Figure 15. Single-Carrier W-CDMA Spectrum
7.2
ACPR in 3.84 MHz
Integrated BW
ACPR in 3.84 MHz
Integrated BW
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