MRF141 Datasheet, PDF (3/8 Pages) Motorola, Inc – N-CHANNEL BROADBAND RF POWER MOSFET

100
10
1
1
2000
1000
TYPICAL CHARACTERISTICS
TC = 25°C
10
VDS, DRAIN–TO–SOURCE VOLTAGE (VOLTS)
Figure 2. DC Safe Operating Area
1.04
1.03
1.02
1.01
1
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
100 ^0.9– 25
ID = 5 A
4A
1A
0.5 A
2A
0.25 A
0
25
50
75
100
TC, CASE TEMPERATURE (°C)
Figure 3. Gate–Source Voltage versus
Case Temperature
200
0
VDS = 20 V
Coss
10 V
Ciss
200
Crss
0
0 2 4 6 8 10 12 14 16 18 20
20
0
ID, DRAIN CURRENT (AMPS)
Figure 4. Common Source Unity Gain Frequency
versus Drain Current
5
10
15
20
25
VDS, DRAIN–SOURCE VOLTAGE (VOLTS)
Figure 5. Capacitance versus
Drain–Source Voltage
30
300
200
25
f = 175 MHz
100
VDD = 28 V
20
IDQ = 250 mA
00
5
10
15
20
25
15
VDD = 28 V
300
IDQ = 250 mA
Pout = 150 W
200
10
f = 30 MHz
100
VDD = 28 V
IDQ = 250 mA
5
2
10
100 200
00
1
2
3
4
5
f, FREQUENCY (MHz)
Pin, INPUT POWER (WATTS)
Figure 6. Power Gain versus Frequency
Figure 7. Output Power versus Input Power
MOTOROLA RF DEVICE DATA
MRF141
3