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7

7 - 5

Pin Number

Function

Description

Interface Schematic

1, 4, 5, 7, 9,

12, 14, 16

N/C

No connection necessary. These pins may be connected to

RF/DC ground. Performance will not be affected.

2

RFIN

This pin is AC coupled and matched to 50 Ohms.

3, 6, 10

GND

These pins and package bottom must

be connected to RF/DC ground.

8Res

This pin is used to set the DC current of the amplifier

by selection of external bias resistor.

See application circuit.

11

RFOUT

This pin is AC coupled and matched to 50 Ohms.

13,15

Vdd2, Vdd1

Power supply voltage. Choke inductor and bypass

capacitors are required. See application circuit.

Pin Descriptions

Application Circuit

Note: L1, L2 and C1 should be located as close to pins as possible.

v01.0610

GaAs PHEMT MMIC

LOW NOISE AMPLIFIER, 1.7 - 2.2 GHz