English
Language : 

SD3931-10 Datasheet, PDF (3/5 Pages) STMicroelectronics – RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs
TYPICAL PERFORMANCE
Power Gain Vs Output Power
24.0
23.5
23.0
22.5
Idq = 1 A
22.0
21.5
21.0
20.5
20.0
Idq = 0.1 A
19.5
19.0
0
50
Idq = 0.3 A
Idq = 0.5 A
Idq = 0.2 A
100
150
Pout (W)
Efficiency Vs Output Power
f =150 MHz
Vds=100 V
200
250
60
55
50
45
40
35
30
25
20
15
10
0
Idq = 0.2 A
Idq = 1 A
f =150 MHz
Vds = 100 V
50
100
150
200
250
Pout (W)
Drain Current Vs Gate-Source Voltage
14
12
10
8
6
4
2
Vds = 16 V
0
0
1
2
3
4
5
6
7
Vgs (V)
SD3931-10
Input Return Loss Vs Output Power
0
-5
Idq = 1 A
-10
Idq = 0.2 A
-15
-20
0
50
100
150
Pout (W)
Output Power Vs Input Power
250
f =150 MHz
Vds = 100 V
200
250
200
150
Idq = 1 A
Idq = 0.2 A
100
50
f =150 MHz
Vds = 100 V
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Pin (W)
3/5