參數(shù)資料
型號(hào): MRF8S7120NR3
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 功率晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: ROHS COMPLIANT, OM-780-2, CASE 2021-03, 2 PIN
文件頁(yè)數(shù): 10/13頁(yè)
文件大?。?/td> 431K
代理商: MRF8S7120NR3
6
RF Device Data
Freescale Semiconductor
MRF8S7120NR3
TYPICAL CHARACTERISTICS
Gps
ACPR
Pout, OUTPUT POWER (WATTS) AVG.
Figure 5. Single--Carrier W--CDMA Power Gain, Drain
Efficiency and ACPR versus Output Power
--27
15
21
4
70
48
37
26
15
η
D,
DRA
IN
EF
FI
CIE
NCY
(%
)
ηD
G
ps
,P
OWER
GAIN
(d
B)
20
100
300
--62
AC
PR
(d
Bc)
19
--20
--34
--41
Figure 6. Broadband Frequency Response
10
22
600
f, FREQUENCY (MHz)
VDD =28 Vdc
Pin =0 dBm
IDQ = 600 mA
16
GAIN
(d
B)
20
Gain
650
850
1000
IRL
--30
0
--15
--20
--25
IRL
(dB)
18
17
59
--55
--48
12
18
--10
--5
16
1
728 MHz
14
10
748 MHz
768 MHz
728 MHz
748 MHz
768 MHz
VDD =28 Vdc,IDQ = 600 mA, Single--Carrier W--CDMA
3.84 MHz Channel Bandwidth, Input Signal PAR =
7.5 dB @ 0.01% Probability
on CCDF
700
750
800
900
950
W--CDMA TEST SIGNAL
0.0001
100
0
PEAK--TO--AVERAGE (dB)
Figure 7. CCDF W--CDMA IQ Magnitude
Clipping, Single--Carrier Test Signal
10
1
0.1
0.01
0.001
24
6
8
PR
OBABIL
ITY
(%
)
W--CDMA. ACPR Measured in 3.84 MHz
Channel Bandwidth @ ±5MHz Offset.
Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
Input Signal
10
--60
--100
10
(dB
)
--20
--30
--40
--50
--70
--80
--90
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 8. Single--Carrier W--CDMA Spectrum
--7.2
--ACPR in 3.84 MHz
Integrated BW
+ACPRin3.84MHz
Integrated BW
--10
0
13
5
7
9
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