Darlington Pair SiGe Gain Blocks Boost LTE Power

Qorvo Darlington pair gain blocks (QPA5389A, QPA6489A and QPA7489A) DC to 4500MHz for infrastructure applications RFMW, Ltd. announces design and sales support for a series of Darlington pair SiGe gain block amplifiers from Qorvo. Operating over a frequency range of DC to 4500MHz, these gain blocks (QPA5389A, QPA6489A and QPA7489A) offer gain and output power options for applications in LTE infrastructure, repeaters, Test & Measurement and defense. With single supply operation, these cascadable gain blocks are available in SOT-89 packaging.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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