GaAs HEMT

CFH120

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Infineon Technologies AG

page 3/20

Wireless Solutions

Rev. 3.0/January 11

WS TI DS 12

Typical Measured Data CFH120-06

Ω)

Freq

[GHz]

Mag

Phase

2.0

0.842

27.2

4.0

0.720

55.0

6.0

0.612

82.6

8.0

0.499

126.8

10.0

0.413

-173.1

12.0

0.450

-120.8

14.0

0.582

-90.9

Γ

opt

0.60

[dB]

0.35

0.38

0.40

[dB]

0.43

0.47

0.51

0.039

0.060

0.134

0.375

0.256

0.155

0.080

13.7

12.6

11.7

20.8

17.9

16.2

14.8

Noise figure/associated gain @

Γ

opt

Equivalent noise resistance

2

4

6

8

10

12

14

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

10

12

14

16

18

20

freq, GHz

2

4

6

8

10

12

14

0

5

10

15

20

freq, GHz

Optimum source reflection coefficient

Noise and gain circles at 12GHz

freq (2.000GHz to 14.00GHz)

freq=12GHz

noise circles: 0.52dB, 0.55dB,0.6dB

gain circles: 12dB, 13dB, 14dB

cir_pts (0.000 to 51.000)