MRF183 Datasheet, PDF (5/10 Pages) Motorola, Inc – LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

TYPICAL CHARACTERISTICS
60
50
Pin = 2.0 W
40
30
1.0 W
20
VDD = 28 Vdc
10 IDQ = 75 mA
SINGLE TONE
0.5 W
0.1 W
0
800 820 840 860 880 900 920 940 960 980 1000
f, FREQUENCY (MHz)
Figure 8. Output Power versus Frequency
4000
3500
3000
2500
TYPICAL DEVICE SHOWN
2000
1500
1000
VDS = 28 Vdc
500
0
0
1
2
3
4
5
6
VGS, GATE VOLTAGE (VOLTS)
Figure 9. Drain Current versus Gate Voltage
120
100
80
Ciss
60
40
VGS = 0 Vdc
f = 1.0 MHz
20
0
0 5 10 15 20 25 30 35 40
VDS, DRAIN–SOURCE VOLTAGE (VOLTS)
Coss
Crss
45 50
Figure 10. Capacitance versus Voltage
4.5
4
ID = 3.67 A
3.5
3
TCASE = 70°C
2.5
TCASE = 100°C
2
1.5
1
0.5 _{TJ = 175°C}
0
0
5 10 15 20 25 30 35 40
VDS, DRAIN VOLTAGE (VOLTS)
Figure 11. Class A Safe Operating Region
80
70
60
50
40
30
20
10
0
–10
–20
–30
–40
10
FUNDAMENTAL
3rd ORDER
VDD = 26 Vdc
IDQ = 1.8 A
f1 = 945 MHz
f2 = 945.1 MHz
15 20 25 30 35 40 45 50 55 60
Pin, INPUT POWER (dBm)
Figure 12. Class A Third Order Intercept Point
MOTOROLA RF DEVICE DATA
MRF183 MRF183S
5