71-76GHz Medium Power Amplifier

CHA3080-98F

Ref. : DSCHA30803245 - 02 Sep 13

5/14

Specifications subject to change without notice

Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France

Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34

Typical on wafer Measurements

Tamb.= +25°C, Vd = Dc = 3.5V, Id (quiescent) = 280mA

Gain & output power versus input power

Linear Gain versus gate voltage

Vg3 fixed at +0.18V, Vg1=Vg2 variable

Drain current versus gate voltage & Pin

Vg3 fixed at +0.18V, Vg1=Vg2 variable

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

-16

-14

-12

-10

-8

-6

-4

-2

0

2

4

6

8

10

Input power (dBm)

Power at 71GHz

Gain at 71GHz

Power at 76GHz

Gain at 76GHz

0

2.5

5

7.5

10

12.5

15

17.5

20

69

70

71

72

73

74

75

76

Frequency (GHz)

-0.35V

-0.3V

-0.25V

-0.2V

-0.1V

0V

+0.15V

+0.18V

0.1

0.12

0.14

0.16

0.18

0.2

0.22

0.24

0.26

0.28

0.3

0.32

0.34

-15 -13 -11 -9

-7

-5

-3

-1

1

3

5

7

9

Input power (dBm)

-0.35V

-0.3V

-0.25V

-0.2V

-0.1V

0V

+0.15V

+0.18V