SD2921 Datasheet, PDF (3/10 Pages) STMicroelectronics – RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs

SD2921
TYPICAL PERFORMANCE
Output Power vs Input Power
250
200
150
100
50
0
1
Vdd = 50V
Vdd = 40V
Tc = 25°C
f = 175 MHz
IDQ = 250mA
4
7
10
13
16
19
Pin, INPUT POWER (W)
Output Power vs Input Power
300
250
200
150
Tcase = -20°C
Tcase = 25°C
Tcase = 80°C
100
IDQ = 250 mA
50
VDD = 50V
f = 175MHz
0
1 3 5 7 9 11 13 15 17 19
Pin, INPUT POWER (W)
Output Power vs Supply Voltage
200
150
100
50
0
24
Pin = 9W
Pin = 6W
Pin = 3W
IDQ = 250mA
f = 175MHz
28
32
36
40
44
48
VDD, SUPPLY VOLTAGE (VOLTS)
Output Power vs Gate Voltage
200
150
100
VDD = 50V
IDQ = 250mA
f = 175MHz
Pin = Constant
50
T = -20° C
T = 25° C
T = 80° C
0
-3
-2
-1
0
1
2
3
VGS, GATE-SOURCE VOLTAGE (VOLTS)
Capacitance vs Drain-Source Voltage
10000
1000
100
10
0
Ciss
Crss
Coss
10
20
30
40
50
VDS,DRAIN-SOURCE VOLTAGE (VOLTS)
Drain Current vs Gate Voltage
15
10
5
0
2
T = -20°C
T = 25°C
T = 80°C
VDS = 10V
2.5
3
3.5
4
4.5
5
5.5
6
VGS, GATE-SOURCE VOLTAGE (VOLTS )
3/10