MRF9180 查看數據表（PDF） - Motorola => Freescale
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MRF9180 Datasheet PDF : 12 Pages
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TYPICAL CHARACTERISTICS
18
50
17
Gps
45
16
h
15
14
40
VDD = 26 Vdc
Pout = 170 W (PEP)
35
IDQ = 2 700 mA
-30
-10
13
IMD
-32
-12
12
IRL
-34
-14
11
Two-Tone Measurement -36
-16
100 kHz Tone Spacing
10
-38
-18
860 865 870 875 880 885 890 895 900
f, FREQUENCY (MHz)
Figure 3. Class AB Broadband Circuit Performance
19
ÎÎÎ 2000 mA
ÎÎÎ 18 1700 mA
ÎÎÎ 1400 mA
ÎÎÎ 17
ÎÎÎ 1100 mA
16
ÎÎÎ 800 mA
ÎÎÎ 15
VDD = 26 Vdc
f1 = 880 MHz
f2 - 880.1 MHz
14
1
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 4. Power Gain versus Output Power
-10
VDD = 26 Vdc
-20
f1 = 880 MHz
f2 = 880.1 MHz
-30
880 mA
1100 mA
-40
-50
1700 mA
-60
1
1400 mA
2000 mA
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 5. Intermodulation Distortion versus
Output Power
-10
VDD = 26 Vdc
-20 IDQ = 2 700 mA
f1 = 880 MHz
f2 = 880.1 MHz
-30
-40
-50
3rd Order
-60
5th Order
7th Order
-70
1
10
100
Pout, OUTPUT POWER (WATTS) PEP
Figure 6. Intermodulation Distortion Products
versus Output Power
MRF9180 MRF9180S
6
18
16
14
12
10
8
0.1
60
Gps
50
40
30
h
VDD = 26 Vdc
IDQ = 2 700 mA
f1 = 880 MHz
1
10
100
Pout, OUTPUT POWER (WATTS) AVG.
20
10
0
1000
Figure 7. Power Gain and Efficiency versus
Output Power
MOTOROLA RF DEVICE DATA
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