3SK298
Noise Figure vs. Drain to Source Voltage
Power Gain vs. Drain Current
2.0
1.6
1.2
0.8
0.4
20
16
12
8
V
V
= 6 V
= 3 V
V
= 3 V
= 10 mA
DS
G2S
4
0
I
G2S
D
f = 900 MHz
f = 200 MHz
0
20
10
2
4
6
8
1
2
5
10
Drain to source voltage
V
DS
(V)
Drain current
I
(mA)
D
Power Gain vs. Drain to Source Voltage
Noise Figure vs. Drain Current
= 6 V
10
8
20
16
12
8
V
DS
V
G2S
= 3 V
f = 900 MHz
6
4
V
= 3 V
= 10 mA
G2S
2
0
4
I
D
f = 900 MHz
0
20
1
2
5
10
10
2
4
6 8
Drain current
I
(mA)
D
Drain to source voltage
V
DS
(V)
6