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

11

11 - 307

v02.0107

GaAs PHEMT MMIC 2 WATT

POWER AMPLIFIER, 6.0 - 9.5 GHz

Pad Descriptions

Pad Number

Function

Description

Interface Schematic

1, 2, 6 - 8,

10 - 12, 14, 15,

17 - 19, 23, 24,

26, 27, 29 - 31

N/C

Not connected.

3, 5, 20, 22

GND

Package bottom has an exposed metal paddle

that must be connected to RF/DC ground.

4RFIN

This pad is AC coupled and

matched to 50 Ohms.

9Vgg

Gate control for amplifier. Adjust to achieve Idd of 1340 mA.

Please follow “MMIC Amplifier Biasing Procedure”

Application Note. External bypass capacitors of

100 pF and 2.2 μF are required.

13, 16, 25, 28, 32

Vdd 1-5

Power Supply Voltage for the amplifier. External bypass

capacitors of 100 pF and 2.2 μF are required.

21

RFOUT

This pad is AC coupled and

matched to 50 Ohms.

HMC591LP5 / 591LP5E