CHA2290 Datasheet, PDF (3/8 Pages) United Monolithic Semiconductors – 10-18GHz Low Noise, Variable Gain Amplifier

10-18GHz LNA VGA
CHA2290
Typical on wafer Measurements
Gain & Noise Figure versus frequency
28
26
Gain (dB)
24
22
20
18
16
14
12
10
8
6
4
NF (dB)
2
0
10
12
14
16
18
20
Frequency (GHz)
Bias Conditions : V5=VD234= 5V, VG1 for Id1= 25mA, VG2=VG34= -0.5V, VC= 1.2V
Gain versus frequency and biaising conditions
28
24
20
16
12
8
4
0
-4
-8
-12
-16
-20
-24
-28
6
V5 = VD1 = VD234 = 5V
VC = 1,2V
V5 = VD1 = VD234 = 5V
VC = -0,9V
8
10 12 14 16 18 20 22 24 26 28
Frequency (GHz)
Common bias Conditions : VG1 = VG2 = VG34 = -0.3V.
Ref. : DSCHA22906193 - 11 jul 06
3/8
Specifications subject to change without notice
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