Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

205964A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 18, 2021 1

PRODUCT SUMMARY

SKY67181-396LF: 2300 to 5000 MHz Broadband High-Gain

Low-Noise Amplifier

Applications

• 4G LTE and 5G NR systems

• Active antenna array and massive MIMO

• Receive LNA for micro cell, macro cell, and small cell

base stations

• Land mobile radios and military communications

• Low-noise broadband gain block and driver amplifier

Features

• High gain performance: 22 dB

• Low-noise amplifier:

− Very low noise figure

− Temperature and process-stable active bias up to +105 °C

− Wide operating voltage range

− Low gain slope over operating band

− Excellent input return loss

• Integrated controller:

− Stable amplifier bias

− Temperature compensation

− True logic level thresholds

− Fast response time

• Excellent broadband flat gain performance

• Minimal BOM count

• Low current I

48 mA @ 5 V

• Fast rise / fall time ENABLE function suitable for TDD application

• Miniature DFN (8-pin, 2 x 2 mm) package

(MSL1 @ 260 °C per JEDEC J-STD-020)

Figure 1. SKY67181-396LF Block Diagram

Description

The SKY67181-396LF is a wide-band low-noise amplifier with

superior gain flatness and exceptional linearity.

The compact 2 x 2 mm, 8-pin Dual Flat No Lead packaged LNA is

designed for 4G LTE and 5G NR infrastructure systems operating

from 3300 to 5000 MHz.

The internal active bias circuitry provides stable performance over

temperature and process variation.

Skyworks Green

products are compliant with

all applicable legislation and are halogen-free.

For additional information, refer to Skyworks

Deﬁnition of Green

, document number

SQ04–0074.

PRODUCT SUMMARY • SKY67181-396LF: 2300 to 5000 MHz Broadband High-Gain Low-Noise Amplifier

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

205964A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 18, 2021 2

Ordering Information

Part Number Product Description Evaluation Board Part Number

SKY67181-396LF 3300 to 5000 MHz Broadband High-Gain Low-Noise Amplifier

SKY67181-396EK1 (3.3 to 4.2 GHz Tuning)

SKY67181-396EK2 (4.4 to 5 GHz Tuning)

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