Linear Driver Amplifier for 5G Massive MIMO

Qorvo’s QPA9120 offers 35 dBm OIP3 for 5G m-MIMO pre-drivers from 1.8 to 5 GHz. 29 dB gain and 22 dBm P1dB. RFMW announces design and sales support for a wideband, high-gain, high-linearity driver amplifier. Qorvo’s QPA9120 offers 35 dBm OIP3 for pre-driver circuits used in wireless infrastructure from 1.8 to 5 GHz, including dense array, 5G m-MIMO radios. With 29 dB of gain and P1dB of 22 dBm, the QPA9120 is an ideal driver amplifier for a variety of applications. Features include flat gain (1 dB gain flatness over 1 GHz bandwidth), 50Ω I/O internal matching and fast DC power shutdown. Operating from a single, 5V supply, the amplifier draws only 96 mA. Offered in a 3 x 3 mm QFN package.

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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