FPD1500SOT89

•

REFERENCE DESIGNS (0.9 & 1.85GHZ)

Frequency

GHz

0.9

1.85

Gain

dB

20

16

P1dB

dBm

27

27

IP3

dBm

38

40

S11

dB

-5

-9

S22

dB

-15

-14

Vd

V

5

5

Vg

V

-0.4 to -0.6 -0.4 to -0.6

Id

mA

200

200

Component Values

Component

0.9GHz

1.85GHz

Lg

47nH

27nH

Ld

47nH

27nH

L1

12nH

1.5nH

L2

4.7nH

4.7nH

C1

5.6pF

2.2pF

Eval board material - 31mil thick FR4 with 1/2 Ounce Cu

on both sides

● Negative gate voltage required to be established before drain bias

● Use test clips at the bias vias at the top and bottom of the board for biasing

Eval Board Layout

33pF

Lg

33pF

L1

0.01uF

L2

Q1

C1

33pF

Ld

33pF

0.01uF

+

Vg

Vd

Eval board Schematic

Phone: +1 408 850-5790

http://www.filtronic.co.uk/semis

Revised11/11/05

CAP

C=

ID=

33 pF

C1

CAP

C=

ID=

C1 pF

C4

CAP

C=

ID=

33 pF

C5

IND

L=

ID=

L2 nH

L1

IND

L=

ID=

Ld nH

L2

12

3

MTEE

W3=

W2=

W1=

ID=

105 mil

98 mil

98 mil

TL1

MLIN

L=

W=

ID=

30 mil

10 mil

TL4

12

3

MTEE

W3=

W2=

W1=

ID=

40 mil

98 mil

98 mil

TL5

MLIN

L=

W=

ID=

153 mil

35 mil

TL6

MLIN

L=

W=

ID=

60 mil

73 mil

TL2

DCVS

V=

ID=

5 V

V1

CAP

C=

ID=

33 pF

C2

CAP

C=

ID=

33 pF

C6

IND

L=

ID=

L1 nH

L3

IND

L=

ID=

Lg nH

L4

MLIN

L=

W=

ID=

30 mil

10 mil

TL11

1

2

3

MTEE

W3=

W2=

W1=

ID=

40 mil

98 mil

98 mil

TL12

MLIN

L=

W=

ID=

95 mil

35 mil

TL13

DCVS

V=

ID=

-0.5 V

V2

MLIN

L=

W=

ID=

60 mil

73 mil

TL7

MLIN

L=

W=

ID=

105 mil

98 mil

TL9

RES

R=

ID=

20 Ohm

R1

1

2

SUBCKT

NET=

ID=

"FPD1500SOT89"

S1

PORT

Z=

P=

50 Ohm

2

PORT

Z=

P=

50 Ohm

1

Fax: +1 408 850-5766

Email: sales@filcsi.com