L1C 1 DIE ID, GM vs VG

1

10

100

02

46

8

10

12

14

Vgs in Volts

ID

G

L1C 1DIE CAPACITANCE

1

10

100

1000

0

5

10

15

20

25

30

VDS IN VOLTS

Coss

Ciss

Crss

LK721 POUT VS PIN Freq=500MHz, VDS=12.5V, Idq=.4A

0

5

10

15

20

25

30

35

40

45

50

55

01

23

45

67

PIN IN WATTS

7.00

8.00

9.00

10.00

11.00

12.00

13.00

14.00

15.00

16.00

17.00

Pout

Gain

Efficiency = 69%

POLYFET RF DEVICES

POUT VS PIN GRAPH

CAPACITANCE VS VOLTAGE

ID & GM VS VGS

IV CURVE

Zin Zout

PACKAGE DIMENSIONS IN INCHES

LK721

L1C 1 DIE IV

0

2

4

6

8

10

12

14

16

0

2

4

6

8

10121416

1820

VDS INVOLTS

vg=2v

Vg=4v

Vg=6v

vg=8v

vg=10v

vg=12v

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

REVISION 10/01/2007

Tolerance .XX +/-0.01

.XXX +/-.005 inches