AMMC-5025 Datasheet, PDF (4/11 Pages) AVAGO TECHNOLOGIES LIMITED – 30KHz – 80 GHz TWA

Typical Bias Dependency (Data obtained from on-wafer condition)
(T_A = 25°C, Vdd = 5V, Z_in = Z_out = 50 :)
14
12
10
8
6
4
Ids=120mA
2
Ids=100mA
Ids=80mA
0
0
20
40
60
80
100
Frequency (GHz)
0
-2
Ids=120mA
Ids=100mA
-4
Ids=80mA
-6
-8
-10
-12
-14
-16
-18
-20
0
20
40
60
80
100
Frequency (GHz)
Figure 5. Typical Gain bias dependency at Vds=5V
Figure 6. Typical S22 bias dependency at Vds=5V
0
-2
Ids=120mA
Ids=100mA
-4
Ids=80mA
-6
-8
-10
-12
-14
-16
-18
-20
0
20
40
60
80
100
Frequency (GHz)
20
10
0
-10
-20
-30
-40
-50
-60
-70
-80
0
Vg2=2.5V
Vg2=1.5V
Vg2=0.5V
Vg2=-0.5V
Vg2=-1.5V
Vg2=2V
Vg2=1V
Vg2=0V
Vg2=-1V
Vg2=-2V
20
40
60
80
100
Frequency (GHz)
Figure 7. Typical S11 bias dependency at Vds=5V
Figure 8. Gain control using Vg2 voltage at Vds=5V
4