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MRF275L Datasheet, PDF (3/13 Pages) Tyco Electronics – N-CHANNEL BROADBAND RF POWER FET
TYPICAL CHARACTERISTICS
160
f = 225 MHz
140
400 MHz
120
100
500 MHz
80
60
40
VDD = 28 V
20
IDQ = 100 mA
0
0 2 4 6 8 10 12 14 16 18 20
Pin, INPUT POWER (WATTS)
Figure 2. Output Power versus Input Power
100
90
80
70
60
50
40
30
VDS = 28 V
20
IDQ = 100 mA
10
Pin = Constant
f = 500 MHz
0
–10 –8
–6
–4
–2
0
2
4
VGS, GATE–SOURCE VOLTAGE (VOLTS)
Figure 3. Output Power versus Gate Voltage
10
9 VDS = 10 V
VGS(th) = 2.5 V
8
7
6
5
4
3
2
1
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VGS, GATE–SOURCE VOLTAGE (VOLTS)
Figure 4. Drain Current versus Gate Voltage
(Transfer Characteristics)
160
140
IDQ = 100 mA
f = 400 MHz
120
100
80
Pin = 14 W
10 W
60
6W
40
20
0
12 14 16 18 20 22 24 26 28
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 6. Output Power versus Supply Voltage
REV2
3
140
120
IDQ = 100 mA
f = 500 MHz
100
80
60
Pin = 13.5 W
10 W
40
6W
20
0
12 14 16 18 20 22 24 26 28
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 5. Output Power versus Supply Voltage
160
140
IDQ = 100 mA
f = 225 MHz
120
Pin = 8 W
100
4W
80
2W
60
40
20
0
12 14 16 18 20 22 24 26 28
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 7. Output Power versus Supply Voltage