CHA2190-99F View Datasheet(PDF) - United Monolithic Semiconductors

Part Name

Description

MFG CO.

CHA2190-99F

20-30GHz Low Noise Amplifier self biased GaAs Monolithic Microwave IC

United Monolithic Semiconductors 

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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

4/8

Specifications subject to change without notice

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Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

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