CHA2190 Datasheet, PDF (4/9 Pages) United Monolithic Semiconductors – 20-30GHz Low Noise Amplifier

CHA2190
20-30GHz Low Noise Amplifier
Typical Results
Typical Gain , Matching and Noise Figure (On wafer Measurements)
Tamb = +25°C
Vd = 4V Vg1 and Vg2 non connected; Id = 50mA
Typical gain slope versus temperature : -0.025dB/°C
Typical noise figure slope versus temperature : 0.011dB/°C
18
18
14
14
10
10
dBS21
NF
dBS11
dBS22
6
6
2
2
-2
-2
-6
-6
-10
-10
-14
-14
-18
-18
-22
-22
-26
-26
14 16 18 20 22 24 26 28 30 32 34 36
Frequency ( GHz )
Chip Typical Response (In test Jig )
24
22
Gain: Vd=4.5V Vg2=+1V
120
20
Gain: Vd=4V
18
Gain: Vd=4V Vg2=-1V
100
16
80
14
Id( Vd=4.5V Vg2=+1V)
12
60
Id (Vd=4V)
10
Id (Vd=4V Vg2=-1V)
8
40
6
NF : (all biasing options)
4
20
2
0
0
18 20 22 24 26 28 30 32 34 36
Frequency (GHz)
Ref :
DSCHA21902036 -05-Feb.-02-
4/9
Specifications subject to change without notice
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