L4 1 DIE ID, GM vs VG

0.1

1

10

100

0

2

4

6

8

10

12

14

Vgs in Volts

ID

G

L4 1DIE CAPACITANCE

1

10

100

1000

0

5

10

15

20

25

30

VDS IN VOLTS

Coss

Ciss

Crss

LR401 Pin vs Pout Freq=500Mhz;

Vds=28Vdc, Idq=.8A

0

20

40

60

80

100

120

140

160

180

0

1

2

3

4

5

6

7

8

9

10

Pin in Watts

12

13

14

15

16

17

18

Efficiency @130W = 60%

Pout

Gain

P1dB = 100W

POLYFET RF DEVICES

POUT VS PIN GRAPH

CAPACITANCE VS VOLTAGE

ID & GM VS VGS

IV CURVE

Zin Zout

PACKAGE DIMENSIONS IN INCHES

LR401

L4 1 DIE IV

0

2

4

6

8

10

12

14

16

18

0

2

4

6

8

10

12

14

16

18

20

VDSINVOLTS

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:Sales@polyfet.com URL:www.polyfet.com

REVISION 04/27/2001

Tolerance .XX +/-0.01

.XXX +/-.005 inches