QPA3223

RF Amplifiers Overview

The QPA3223 is a hybrid power doubler amplifier module designed for CATV applications. It operates from 45 MHz to 1.003 GHz with a gain of 23 dB and a noise figure of 3 dB. The device requires a 24 V supply voltage and draws 400 mA of current. It utilizes GaAs pHEMT and GaN pHEMT die technology. The component is housed in an SOT-115J-7 package and supports screw mounting. Operating temperatures range from -30°C to +100°C.

RF Amplifiers Feature Summary

• Hybrid power doubler architecture combining GaAs and GaN technologies
• High output capability suitable for cable network infrastructure
• Low current consumption design for efficient operation

RF Amplifiers Applications

• CATV signal amplification
• Cable modem termination systems
• DOCSIS network infrastructure

RF Amplifiers Procurement Notes

Verify the specific datasheet revision and manufacturing date code upon order confirmation. Ensure that the SOT-115J-7 package orientation matches the PCB footprint requirements. Confirm that the 24 V supply rail stability meets the 400 mA load specifications for reliable performance in CATV environments.

RF Amplifiers Selection Notes

Select this component when a hybrid power doubler solution is required for frequencies up to 1.003 GHz. Consider the 23 dB gain and 3 dB noise figure for signal integrity needs. Evaluate the thermal management capabilities given the operating temperature range and the specific mounting style required for the application.

RF Amplifiers Part Context

The QPA3223 belongs to Qorvo's portfolio of RF amplifiers targeting the cable television market. It integrates advanced semiconductor materials to deliver high performance in a compact form factor. This module supports the increasing bandwidth demands of modern DOCSIS networks while maintaining low power consumption.

RF Amplifiers Replacement Considerations

QPA3238 is a documented alternative within the same product family, offering similar frequency coverage and gain characteristics.