MRF1508 데이터 시트보기 (PDF) - Motorola => Freescale
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MRF1508 Datasheet PDF : 16 Pages
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TYPICAL CHARACTERISTICS
20
70
440 MHz
18
60
470 MHz
16
50
440 MHz
14
470 MHz
40
400 MHz
12
30
400 MHz
10
20
8
10
6
0
2
4
6
8
10
12
14
Pout, OUTPUT POWER (WATTS)
Figure 13. Gain versus Output Power
0
0
2
4
6
8
10
12
14
Pout, OUTPUT POWER (WATTS)
Figure 14. Drain Efficiency versus Output Power
18
16
14
400 MHz
440 MHz
12
470 MHz
10
8
6
4
VDD = 12.5 V
Pin = 27 dBm
2
0 100 200 300 400 500 600 700 800
IDQ, BIASING CURRENT (mA)
Figure 15. Output Power versus Biasing Current
18
16
400 MHz
14
440 MHz
12
10
470 MHz
8
6
4
2
67
IDQ = 150 mA
Pin = 27 dBm
8 9 10 11 12 13 14 15 16
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 17. Output Power versus Supply Voltage
90
80
70
440 MHz
470 MHz
60
400 MHz
50
40
30
20
VDD = 12.5 V
Pin = 27 dBm
10
0 100 200 300 400 500 600 700 800
IDQ, BIASING CURRENT (mA)
Figure 16. Drain Efficiency versus
Biasing Current
90
80
70
440 MHz
470 MHz
60
400 MHz
50
40
30
20
10
67
IDQ = 150 mA
Pin = 27 dBm
8 9 10 11 12 13 14 15 16
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 18. Drain Efficiency versus Supply Voltage
MRF1508
6
MOTOROLA RF DEVICE DATA
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