Flat Gain Push Pull Amplifier offers Low Noise

The Qorvo QPB8858 push-pull RF IC amplifier is ideal for DOCSIS 3.1 applications from 47 to 1218 MHz using a single 24 V supply and providing 34 dB gainRFMW, Ltd. announces design and sales support for a low noise CATV amplifier. The Qorvo QPB8858 push-pull RF IC amplifier is ideal for DOCSIS 3.1 applications from 47 to 1218 MHz using a single 24 V supply. The QPB8858 offers low noise and low distortion at high efficiency consuming only 7W in a 5×7 QFN package. Providing 34 dB gain at 1218 MHz with a CTB of -75 dBc and CSO of -70 dBc, Noise Figure is 4 dB. Applications include broadband CATV hybrid modules, DOCSIS 3.1 amplifiers and head-end CMTS equipment.

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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