參數(shù)資料
型號: MRF21085LS
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: S BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CASE 465A-06, 3 PIN
文件頁數(shù): 6/8頁
文件大?。?/td> 168K
代理商: MRF21085LS
MRF21085 MRF21085S MRF21085SR3 MRF21085LS MRF21085LSR3
5.2–314
MOTOROLA WIRELESS
RF PRODUCT DEVICE DATA
TYPICAL CHARACTERISTICS
-55
-50
-45
-40
-35
-30
-25
10
4
Figure 3. 2-Carrier W-CDMA ACPR, IM3, Power Gain and
Drain Efficiency versus Output Power
Figure 4. Intermodulation Distortion
Products versus Output Power
Pout, OUTPUT POWER (WATTS) PEP
Figure 5. Third Order Intermodulation
Distortion versus Output Power
IM3,
THIRD
ORDER
INTERMODULA
TION
DIST
OR
TION
(dBc)
,DRAIN
EFFICIENCY
(%),
η
G
ps
,POWER
GAIN
(dB)
Pout, OUTPUT POWER (WATTS Avg.) NCDMA
IM3
(dBc),
ACPR
(dBc)
f, FREQUENCY (MHz)
INPUT
RETURN
LOSS
(dB)
,DRAIN
EFFICIENCY
(%)
η
Figure 6. 2-Carrier W-CDMA Broadband
Performance
Figure 7. CW Performance
0
5
10
15
20
25
30
-55
-50
-45
-40
-35
-30
-25
110
30
VDD = 28 Vdc, IDQ = 1000 mA
f1 = 2135 MHz, f2 = 2145 MHz
3.84 MHz Channel Bandwidth
-45
-60
-50
-40
-30
-25
5
10
25
30
35
45
10
η
4
INTERMODULA
TION
DIST
OR
TION
(dBc)
IMD,
Pout, OUTPUT POWER (WATTS) PEP
VDD = 28 Vdc
IDQ = 1000 mA
f1 = 2135 MHz
f2 = 2145 MHz
,DRAIN
EFFICIENCY
(%),
η
G
ps
,POWER
GAIN
(dB)
IM3
(dBc),
ACPR
(dBc),
IRL,
1150 mA
1300 mA
1000 mA
IDQ = 700 mA
850 mA
12
14
16
18
20
22
24
-60
-50
-40
-30
-20
-10
0
2110
2130
2150
2190
VDD = 28 Vdc
Pout = 19 W (Avg.)
IDQ = 1000 mA
Gps
ACPR
η
IRL
Pout, OUTPUT POWER (WATTS)
G
ps
,POWER
GAIN
(dB)
11.5
12
12.5
13
13.5
14
14.5
0
10
20
30
40
50
60
10
100
2
130
VDD = 28 Vdc
IDQ = 1000 mA
f = 2140 MHz
Gps
η
,DRAIN
EFFICIENCY
(%)
η
IM3
Gps
ACPR
15
100
-65
7th Order
5th Order
3rd Order
100
VDD = 28 Vdc
f1 = 2135 MHz
f2 = 2145 MHz
2090
2170
IM3
40
34
35
36
37
38
-32
-31
-30
-29
-28
-27
24
25
26
27
28
29
VDD, DRAIN SUPPLY (V)
Figure 8. Two-Tone Intermodulation Distortion and
Drain Efficiency versus Drain Supply
INTERMODULA
TION
DIST
OR
TION
(dBc)
IMD,
,DRAIN
EFFICIENCY
(%)
η
IDQ = 1000 mA
f = 2140 MHz
10 MHz Tone Spacing
IMD
39
-26
Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF)
-55
-35
20
40
41
42
-25
-24
2Carrier W CDMA
10 MHz Carrier Spacing
3.84 MHz Channel Bandwidth
Peak/Avg. = 8.3 dB @ 0.01% Probability (CCDF)
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