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8

8 - 347

HMC758LP3 / 758LP3E

v00.1108

GaAs SMT PHEMT LOW NOISE

AMPLIFIER, 700 - 2200 MHz

Pin Number

Function

Description

Interface Schematic

1, 3 - 6,

7 - 10, 12, 14

N/C

No connection required. These pins may be connected

to RF/DC ground without affecting performance.

2

RFIN

This pin is DC coupled. An off-chip DC

blocking capacitor is required.

11

RFOUT

This pin is DC coupled. An off-chip DC

blocking capacitor is required.

13

BIAS2

This pin is used to set the DC current of the second stage

amplifier by selection of external bias resistor. See

application circuit.

15

Vdd

Power Supply Voltage for the amplifier. Bypass capacitors are

required. See application circuit.

16

BIAS1

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

stage amplifier by selection of external bias resistor.

See application circuit.

Pin Descriptions