MICROWAVE CORPORATION

8 - 269

For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order Online at www.hittite.com

8

HMC455LP3

InGaP HBT ½ Watt High IP3

AMPLIFIER, 1.7 - 2.5 GHz

v01.0604

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1, 2, 4 - 9,

11 - 16

N/C

This pin may be connected to RF ground.

3

RFIN

This pin is AC coupled.

An off chip series matching capacitor is required.

10

RFOUT

RF output and DC Bias for the output stage.

GND

Package bottom must be connected to RF/DC ground.

Application Circuit

Recommended Component Values

L1

8.2 nH

C1

2.2 µF

C2, C3

3.0 pF

C4

0.9 pF

C5

100 pF

Data shown is tuned for 1.85 - 2.2 GHz, contact HMC

Applications for recommended 1.7 - 1.85 GHz & 2.2 - 2.5 GHz tuning circuits.

TL1

TL2

TL3

TL4

Impedance

50 Ohm

50 Ohm

50 Ohm

50 Ohm

Physical Length

0.33”

0.18”

0.13”

0.04”

Electrical Length

34°

19°

13.5°

4°

PCB Material: 10 mil Rogers 4350, Er = 3.48