Specifications subject to change without notice

Filtronic Compound Semiconductors Ltd

Tel: +44 (0) 1325 301111

Fax: +44 (0) 1325 306177

Email: sales@filcs.com

6

Datasheet v3.0

FPD750SOT343

1.OIP3 measured at Pout of 9dBm per

tone

1.85

Gain

dB

16.5

P1dB

dBm

19

OIP3

1

dBm

31

N.F.

dB

0.6

S11

dB

-6

S22

dB

-10

Vd

V

3.3

Vg

V

-0.4 to -0.6

Id

mA

40

Measured Gain and Return Loss

15pF

Lg

33pF

L1

0.01uF

+

15pF

0.01uF

Ld

33pF

C2

L2

Q1

Vg

Vd

1.45"

0.63"

Component Values

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

both sides

Component

Value

Description

Lg

22nH

LL1608 Toko chip inductor

Ld

22nH

LL1608 Toko chip inductor

L1

2.2nH

LL1005 Toko chip inductor

L2

1.8nH

LL1005 Toko chip inductor

C2

1.0pF

ATC 600S Chip Capacitor

33pF

33pF

20 Ohm

15pF

15pF

0.01uF

0.01uF

1.0uF

Vd

-Vg

FPD750SOT343 EVAL Board

Schematic

22 nH

22 nH

L1

L2

C2

@1.85GHz

RF IN

RF OUT

D.C. Blocking capacitors are ATC series 600S. A tantalum 1.0µF is used at the drain terminal. All

other capacitors are 0603 and 0805 standard chip capacitors. A 0603 size 20 Ohm Chip resistor from

Vishay is used on the gate D.C. bias line for stability.