L1B 1 DIE ID, GM vs VG

0.1

1

10

0

2

4

6

8

10

12

14

Vgs in Volts

ID

GM

L1B 1DIE CAPACITANCE

1

10

100

0

5

10

15

20

25

30

VDS IN VOLTS

Coss

Ciss

Crss

L8701P Pin vs Pout Freq=500MHz,

Vds=28Vdc, Idq=.4A

0

9

18

27

36

45

0

0.5

1

1.5

2

2.5

3

Pin in Watts

11

12

13

14

15

16

17

18

19

20

Pout

Gain

Efficiency @30 watts = 55%

POLYFET RF DEVICES

POUT VS PIN GRAPH

CAPACITANCE VS VOLTAGE

ID & GM VS VGS

IV CURVE

Zin Zout

PACKAGE DIMENSIONS IN INCHES

L8701P

L1B 1 DIE IV

0

2

4

6

8

10

12

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

12/12/2001

Tolerance .XX +/-0.01

.XXX +/-.005 inches