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 - 255

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

2, 3, 5 - 8,

10, 11, 13 - 16

N/C

This pin may be connected to RF ground.

1, 4

IN1, IN2

RF Input. This pin is AC coupled.

An off chip series matching capacitor is required.

9, 12

OUT1, OUT2

RF output and DC Bias for the output stage.

GND

Package bottom must be connected to RF/DC ground.

Recommended Application Circuit for Balanced Amplifier Configuration

Recommended Component Values

L1, L2

8.2 nH

C1, C2

2.2 μF

C5, C6

5.0 pF

C7, C8

0.9 pF

C3, C4

100 pF

C7, C8

0.8 pF

C9, C10

4.0 pF

R1, R2

130 Ohm

TL1

TL2

Impedance

50 Ohm

50 Ohm

Physical Length

0.09”

0.18”

Electrical Length

9.5°

19°

PCB Material: 10 mil Rogers 4350, Er = 3.48

Specifications and data reflect HMC461LP3 measured with external baluns in a balanced

amplifier configuration optimized for 1.85 - 2.2 GHz per application circuit herein.

Contact HMC Applications for 1.7 - 1.85 GHz performance optimization.

InGaP HBT 1 Watt High IP3

AMPLIFIER, 1.7 - 2.2 GHz

v02.0705