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MRF6522-70R3_08 Datasheet, PDF (4/10 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistor N-Channel Enhancement-Mode Lateral MOSFET
17.5
IDQ = 600 mA
TYPICAL CHARACTERISTICS
18.0
17.8 IDQ = 600 mA
17.0
17.6 500 mA
17.4 400 mA
16.5
500 mA
400 mA
200 mA 300 mA
17.2
17.0 300 mA
16.0
16.8 200 mA
15.5
VDS = 26 Vdc
f = 921 MHz
16.6
16.4
VDS = 26 Vdc
f = 960 MHz
16.2
15.0
16.0
10
100
10
100
Pout, OUTPUT POWER (WATTS)
Pout, OUTPUT POWER (WATTS)
Figure 3. Power Gain versus Output Power
Figure 4. Power Gain versus Output Power
115
Pin = 5.0 W
105
4.0 W
3.0 W
95
2.0 W
85
75
65
55
IDQ = 400 mA
f = 921 MHz
45
18 19 20 21 22 23 24 25 26 27 28
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 5. Output Power versus Supply Voltage
105
95
Pin = 5.0 W
85
4.0 W
3.0 W
75
2.0 W
65
55
45
IDQ = 400 mA
f = 960 MHz
35
18 19 20 21 22 23 24 25 26 27 28
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 6. Output Power versus Supply Voltage
MRF6522--70R3
4
80
80
70
70
60
60
50
50
η
40
40
30
30
Pout
20
20
VDS = 26 Vdc
10
IDQ = 400 mA
10
f = 921 MHz
0
0
0
0.5
1.0
1.5
2.0
Pin, INPUT POWER (WATTS)
Figure 7. Efficiency and Output Power
versus Input Power
RF Device Data
Freescale Semiconductor