SD2931-10 Datasheet, PDF (7/10 Pages) STMicroelectronics – RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs

TYPICAL PERFORMANCE (30 MHz)
Output Power vs. Input Power
Power Gain vs. Output Power
SD2931-10
250
200
150
100
50
0
0
Vdd = 50 V
Vdd = 40 V
f = 30 MHz
IDQ = 250 mA
0.1
0.2
0.3
0.4
0.5
Pin, INPUT POWER (W)
30
29
28
27
26
25
24
0
f = 30 MHz
VDD = 50 V
IDQ = 250 mA
40
80
120
160
200
Pout, OUTPUT POWER (W)
Efficiency vs. Output Power
Output Power vs. Supply Voltage
70
60
50
40
30
f = 30 MHz
20
VDD = 50 V
IDQ = 250 mA
10
0
0
40
80
120
160
200
Pout, OUTPUT POWER (W)
Output Power vs. Gate Voltage
200
Pin=.31 W
Pin=.22 W
150
100
Pin=.13 W
50
f = 30 MHz
IDQ = 250 mA
0
24
28
32
36
40
44
48
52
VDD(V)
200
150
100
50
0
0
T= +25 °C
T= -20 °C
T= +80 °C
VDD = 50 V
IDQ = 250 mA
f = 30 MHz
Pin = Constant
1
2
3
4
5
6
VGS GATE-SOURCE VOLTAGE (V)
7/10