5

5 - 82

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Pin Number

Function

Description

Interface Schematic

1Vdd

Power Supply Voltage for the amplifier. External bypass

capacitors of 100 pF, 1000pF, and 2.2 μF are required.

2, 3, 7-9

N/C

No connection required. These pins may be connected

to RF/DC ground without affecting performance.

4, 6, 10, 12

GND

Package bottom has an exposed metal paddle that

must also be connected to RF/DC ground.

5RFIN

This pin is AC coupled and matched

to 50 Ohms from 21 - 29 GHz.

11

RFOUT

This pin is AC coupled and matched

to 50 Ohms from 21 - 29 GHz.

Pin Descriptions

Application Circuit

Component

Value

C1

100 pF

C2

1,000 pF

C3

2.2 μF

HMC341LC3B

v00.0905

SMT GaAs PHEMT MMIC

LOW NOISE AMPLIFIER, 21 - 29 GHz