Specifications subject to change without notice

Filtronic Compound Semiconductors Ltd

Tel: +44 (0) 1325 301111

Fax: +44 (0) 1325 306177

Email: sales@filcs.com

8

Datasheet v3.0

FPD750SOT89

Frequency

(GHz)

2.4

2.5

2.6

SSG (dB)

15.4

15.2

15.0

P1dB (dBm)

24.3

24.3

24.4

OIP3 (dBm)

1

34.0

35.0

34.0

N.F. (dB)

0.95

0.95

1.0

S11 (dB)

-5.0

-5.5

-6.0

S22 (dB)

-9.5

-10.0

-10.0

VD (V)

5

VG (V)

-0.4 to -0.6

ID (mA)

100

1. Measured at 10dBm per tone

Board Layout

Tab

Q1

C1

33pF

L1

0.01uF

Lg

33pF

33pF

33pF

C2

+

0.01uF

Ld

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

8.2nH

LL1005 Toko chip inductor

C1

2.0pF

ATC 600S chip capacitor

C2

0.8pF

ATC 600S chip capacitor

Tab

Copper tab (no component)

33pF

33pF

20 Ohm

33pF

33pF

0.01uF

0.01uF

1.0uF

Vd

-Vg

FPD750SOT89 EVAL Board

Schematic

22 nH

22 nH

C1

RF IN

RF OUT

@2.4 to 2.6GHz

L1

C2

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.