MADK21

MADK21 F=88MHz Vds=12.5Vdc

VAGC=5V

0

1

2

3

4

5

6

7

0

1

2

3

4

5

6

7

8

9 10

Pin in MilliWatts

28.0

28.2

28.4

28.6

28.8

29.0

29.2

29.4

29.6

29.8

30.0

Pout

Gain

MADK21 F=30MHz Vds=12.5Vdc

VAGC=5V

0

1

2

3

4

5

6

7

8

0

1

2

3

4

5

6

7

8

9 10

Pin in MilliWatts

28.0

29.0

30.0

31.0

32.0

Pout

Gain

Efficiency @ 5W =36%

MADK21 F=50MHz Vds=12.5Vdc Pin=5mW

0

1

2

3

4

5

6

7

8

9

2.0 2.5

3.0 3.5 4.0

4.5

5.0

5.5 6.0

VAGC

0

5

10

15

20

25

30

35

Pout

Gain

MADK21 F=30MHz Vds=12.5Vdc VAGC=5V

0

1

2

3

4

5

6

7

8

9

10

11

2.0 2.5

3.0 3.5 4.0 4.5

5.0 5.5 6.0

VAGC

0

5

10

15

20

25

30

35

Pout

Gain

POLYFET RF DEVICES

1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com

REVISION 01/17/2006

MADK21 Harmonics Vds=12.5Vdc

Pout=5W

-40

-35

-30

-25

-20

-15

-10

-5

0

30

40

50

60

70

80

90

FREQ Mhz

2nd Harm

3rd Harm

MADK21 F=88MHz Vds=12.5Vdc Pin=5mW

0

1

2

3

4

5

6

7

8

2.0 2.5

3.0 3.5 4.0 4.5 5.0 5.5 6.0

VAGC

0

5

10

15

20

25

30

35

Pout

Gain