3

3 - 47

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

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

Pad Descriptions

Pad Number

Function

Description

Interface Schematic

1

RFIN

This pad is AC coupled and matched to 50 Ohms.

2 - 4, 6, 7

Vdd 1-5

Power Supply Voltage for the amplifier. External bypass

capacitors of 100 pF and 0.1 μF are required.

5

RFOUT

This pad is AC coupled and matched to 50 Ohms.

8Vgg

Gate control for amplifier. Adjust to achieve Idd of 1300 mA.

Please follow “MMIC Amplifier Biasing Procedure”

Application Note. External bypass capacitors of 100 pF and

0.1 μF are required.

Die Bottom

GND

Die bottom must be connected to RF/DC ground.

HMC486

v03.0109

GaAs PHEMT MMIC 2 WATT

POWER AMPLIFIER, 7 - 9 GHz