參數(shù)資料
型號: 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
文件頁數(shù): 9/13頁
文件大?。?/td> 431K
代理商: MRF8S7120NR3
MRF8S7120NR3
5
RF Device Data
Freescale Semiconductor
TYPICAL CHARACTERISTICS
IR
L,
IN
PU
T
RETU
RN
LO
SS
(d
B)
710
IRL
Gps
ACPR
f, FREQUENCY (MHz)
Figure 2. Output Peak--to--Average Ratio Compression (PARC)
Broadband Performance @ Pout = 32 Watts Avg.
--7
--13
--19
17.8
21
20.6
20.2
--39
40
38
36
32
--36.5
--37
η
D,
DRA
IN
EF
FI
CIE
NCY
(%
)
ηD
G
ps
,P
OWER
GAIN
(d
B) 19.8
19.4
19
18.6
18.2
720
730
740
750
760
770
780
790
34
--37.5
--22
PARC
PA
RC
(d
B)
0
--0.5
--1
--1.5
--2.5
AC
PR
(d
Bc)
Figure 3. Intermodulation Distortion Products
versus Two--Tone Spacing
TWO--TONE SPACING (MHz)
10
--20
--30
--50
1
100
IM
D,
INT
ERM
O
DULA
TIO
N
DIST
O
RT
ION
(dBc
)
--40
IM3--U
IM3--L
IM5--U
IM5--L
IM7--U
VDD =28 Vdc,Pout = 111 W (PEP), IDQ = 600 mA
Two--Tone Measurements
(f1 + f2)/2 = Center Frequency of 748 MHz
Figure 4. Output Peak--to--Average Ratio
Compression (PARC) versus Output Power
0
Pout, OUTPUT POWER (WATTS)
--2
--4
--6
40
--1
--3
OU
TPU
T
CO
MPR
ESSION
AT
0.
01
%
PROBABILITY
ON
CCDF
(dB)
20
60
80
120
10
70
50
40
30
η
D,
DRA
IN
EF
FI
CIE
NCY
(%
)
ηD
ACPR
PARC
AC
PR
(d
Bc)
--50
--20
--30
--25
--35
21
G
ps
,P
OWER
GAIN
(d
B)
19
20
18
17
15
Gps
--2 dB = 40 W
--3 dB = 55 W
VDD =28 Vdc,Pout =32 W (Avg.),IDQ = 600 mA
Single--Carrier W--CDMA, 3.84 MHz Channel Bandwidth
Input Signal PAR = 7.5 dB @ 0.01% Probability on CCDF
--60
--10
IM7--L
17.4
17
--38
--38.5
--16
--2
16
--5
100
--40
60
--1 dB = 28 W
--10
VDD =28 Vdc,IDQ = 600 mA, f = 748 MHz
Single--Carrier W--CDMA, 3.84 MHz Channel
Bandwidth, Input Signal PAR = 7.5 dB @ 0.01%
Probability on CCDF
--45
20
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