company blog about Qorvo (QPA9942TR13) 3.4-3.8 GHz Doherty Small Cell Power Amplifier (PA) in stock

Qorvo QPA9942TR13 3.4-3.8 GHz Doherty Small Cell Base Station Power Amplifier (PA) Product Description
The QPA9942TR13 is a high-efficiency, linearizable power amplifier (PA) designed by Qorvo specifically for Band 42 small cell wireless infrastructure systems. The device utilises InGaP/GaAs HBT technology to achieve 26% efficiency at +28 dBm average output power, while delivering outstanding DPD (Digital Pre-Distortion) linearisation ACPR (Adjacent Channel Power Ratio) performance of -50 dBc for wideband 5G signals. The QPA9942TR13 is housed in a compact 5×5 mm SMT package, making it ideal for high-density PCB layouts.

QPA9942TR13 Key Specifications
Frequency Range: 3.3 GHz – 3.8 GHz (covering the 3.4-3.8 GHz 5G band)
Gain: 30.5 dB (typical)
Output Power (P3dB): >35.2 dBm
Power Add-On Efficiency (PAE): 26% (at +28 dBm output power)
ACPR (DPD linearisation): -50 dBc (5 carrier signals)
Supply Voltage: 4.75 V – 5.25 V
Current Consumption: 492 mA (typical)
Package: 16-SMT (5×5 mm) VFQFN
Logic Control: 1.8 V compatible PA on/off control
ESD Protection: On-chip integration.

QPA9942TR13 Typical Applications
The QPA9942TR13 is widely used in 5G and 4G wireless communication infrastructure, including:
5G small cell base stations (N78 band)
5G massive MIMO (M-MIMO) systems
Distributed antenna systems (DAS) and repeaters
Mobile communication infrastructure
General-purpose wireless RF front-end modules.

The QPA9942TR13 is pin-compatible with Qorvo's high-efficiency small cell PA products such as the QPA9908, QPA9901, and QPA9903, facilitating design upgrades and replacements.

QPA9942TR13 Functional Block Diagram

Shenzhen Mingjiada Electronics Co., Ltd. stocks the QPA9942TR13, brand new and genuine, with online quoting and fast delivery available.

The QPA9942TR13 has broad application prospects in fields such as 5G communications, industrial automation, and automotive electronics. Its high efficiency, high linearity, and compact packaging make it an ideal choice for small base stations and RF front-end designs.

For the latest quotes or procurement inquiries regarding the QPA9942TR13, please contact Mingjiada Electronics!

Contact Person: Mr. Chen
Phone: +86 13410018555
Email: sales@hkmjd.com
Website: www.integrated-ic.com