QM42500ATR13

RF Front End (LNA + PA) Overview

The QM42500ATR13 is an integrated mobile Wi-Fi front-end module designed for Wi-Fi 7 (802.11be) systems operating at 2.4 GHz. It features a multi-TX state power amplifier, SP4T antenna switch, bypassable LNA, and integrated power coupler. Key electrical parameters include output power of +16.5 dBm at MCS13 HE40 with -40 dB dynamic EVM, +19.0 dBm at MCS9 VHT20/40 with -38 dB dynamic EVM, and +20.5 dBm at MCS7 HT40 with -31 dB dynamic EVM. The device offers 29 dB Tx gain, 1.8 dB noise figure, and supports supply voltages between 3.0 V and 5.0 V.

RF Front End (LNA + PA) Feature Summary

• Integrates a multi-TX state 2.4 GHz Wi-Fi power amplifier, SP4T antenna switch, and bypassable low noise amplifier into a single device.
• Includes integrated die-level filtering for second and third harmonics as well as 5 GHz rejection for dual-band dual-coverage operation.
• Features an integrated power coupler enabling close-loop power control and digital pre-distortion optimization.
• Optimized for broad operating voltage ranges to conserve power consumption while maintaining linear output power.

RF Front End (LNA + PA) Applications

• Mobile phones
• Tablets
• Computing devices
• VR/AR goggles
• Wi-Fi routers

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix ATR13 against official Qorvo documentation to confirm tape-and-reel packaging specifications and quantity per reel. Ensure compatibility with the target application's RF design requirements by cross-referencing the datasheet pinout and thermal characteristics. Confirm RoHS compliance status and environmental classification details prior to final procurement decisions.

RF Front End (LNA + PA) Selection Notes

Select this component for applications requiring high integration in Wi-Fi 7 2.4 GHz designs. The small form factor minimizes layout area through integrated matching. Consider the optimized PA performance across a wide supply voltage range suitable for mobile battery-powered devices. Evaluate the multiple TX modes for balancing output power, linearity, and power dissipation needs.

RF Front End (LNA + PA) Part Context

The QM42500 belongs to Qorvo's integrated mobile Wi-Fi front-end module family. It is specifically engineered for Wi-Fi 7 (802.11be) standards. The module consolidates critical RF functions to reduce board space and simplify system architecture for next-generation wireless connectivity solutions.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Qorvo official resources for potential alternatives or obsolescence notifications.