QPA3320

RF Amplifiers Overview

The QPA3320 is a hybrid push-pull amplifier module manufactured by Qorvo, utilizing GaAs/GaN die technology. It operates within a frequency range of 40 MHz to 1003 MHz and delivers a gain of 34.5 dB with a noise figure of 4.5 dB. The device requires a supply voltage of 24 V and draws a current of 280 mA. Designed for CATV applications, it features an SOT-115J-9 package and supports screw mounting. The component functions reliably across a temperature range from -30°C to +100°C.

RF Amplifiers Feature Summary

• Hybrid push-pull architecture combining GaAs and GaN dies for enhanced performance
• High linearity and excellent return loss characteristics across the operating band
• Optimized for CATV signal amplification requirements

RF Amplifiers Applications

• CATV signal distribution systems
• Broadband RF driver stages
• Infrastructure amplification modules

RF Amplifiers Procurement Notes

Verify the specific datasheet revision and RoHS/REACH compliance status directly with Qorvo or authorized distributors before procurement. Confirm that the SOT-115J-9 package dimensions align with your PCB layout constraints. Ensure thermal management solutions are adequate for the specified 24 V operation and 280 mA current draw to maintain reliability within the -30°C to +100°C operating range.

RF Amplifiers Selection Notes

Select the QPA3320 when high linearity and broad bandwidth are critical for CATV or broadband RF applications. Its hybrid GaAs/GaN construction offers superior performance compared to single-material alternatives in the 40 MHz to 1003 MHz range. Consider the 24 V supply requirement and SOT-115J-9 package form factor during system design to ensure compatibility with existing infrastructure and power delivery networks.

RF Amplifiers Part Context

The QPA3320 belongs to Qorvo's portfolio of high-performance RF amplifier modules designed for demanding communication environments. As a hybrid push-pull device, it integrates distinct semiconductor technologies to optimize gain and linearity. This module serves as a key component in modern cable television and broadband infrastructure, addressing the need for reliable signal amplification over wide frequency spans.

RF Amplifiers Replacement Considerations

No public confirmed substitute part numbers are available.