3SK166A
ID vs. VG2S
gm vs. VG1S
100
80
60
40
20
0
100
80
60
50
40
20
(VDS = 5V)
(VDS = 5V)
VG2S
= 1.5V
VG1S
= 0V
–0.2V
–0.4V
1.0V
–0.6V
–0.8V
–1.0V
0.5V
0V
–1.2V
–1.4V
–0.5V
–1.0V
–2.0
–1.5
–1.0
–0.5
0
–2.0
–1.5
–1.0
–0.5
0
VG2S – Gate 2 to source voltage [V]
VG1S – Gate 1 to source voltage [V]
NF vs. VG1S
Ga vs. VG1S
6
5
4
3
2
1
0
30
25
20
15
10
5
(VDS = 5V, f = 800MHz)
(VDS = 5V, f = 800MHz)
VG2S = 1.5V
1.0V
1.5V
VG2S = 0.5V
1.0V
1.5V
0
–1.8 –1.7 –1.6 –1.5 –1.4 –1.3 –1.2 –1.1 –1.0 –0.9
–1.8 –1.7 –1.6 –1.5 –1.4 –1.3 –1.2 –1.1 –1.0 –0.9
VG1S – Gate 1 to source voltage [V]
VG1S – Gate 1 to source voltage [V]
NF, Ga vs. ID
NF, Ga vs. f
3.0
30
3.0
2.5
2.0
1.5
1.0
0.5
0
30
(VDS = 5V, VG2S = 1.5V, f = 800MHz)
(VDS = 5V, VG2S = 1.5V, ID = 10mA)
2.5
2.0
1.5
1.0
0.5
0
25
20
15
10
5
25
20
15
10
5
Ga
Ga
NF
NFmin
0
0
0
2
4
6
8
10 12 14 16 18 20 22
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
f – Frequency [GHz]
ID – Drain current [mA]
– 3 –
SONY [ SONY CORPORATION ]
