QPA9942
3400 - 3600 MHz 4 Watt High-Efficiency Amplifier
The QPA9942 is a high-efficiency, linearizable power amplifier targeting Band 42 small-cell wireless infrastructure systems. Using InGaP/GaAs HBT technology, the product delivers high efficiency of 26% at +28dBm average output power while providing excellent DPD linearized ACPR of -50dBc for wide band 5G signals.
The QPA9942 is housed in a 5.0 x 5.0 mm SMT package. It is pin-to-pin compatible to QPA9908, QPA9901 and QPA9903 (high-efficiency small cell PA).
Key Features
- 3300 - 3800 MHz
- 30.5 dB Gain
- Over 35.2 dBm P3dB
- 26% PAE at +28 dBm power output
- -50 dBc ACPR DPD Linearized at +28 dBm Power Output with 5-carrier signal
- 1.8V Logic Compatible PA ON/OFF Control
- On Chip ESD Protection
- 5.0 x 5.0 mm Package
Typical Applications
- 4G/5G Small-cell BTS
- 5G mMIMO
- Repeaters / DAS
- Mobile Infrastructure
- General Purpose Wireless
Parameters
Technical Documents
Need more support?
At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.
Forum
Engage with the Qorvo community, ask technical questions and share insights.
Support
Get technical, application or customer support plus updates on supply chain and FAQs.
Sales
Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.







