QPF4551
Wi-Fi 6 Front End Module
®
Product Overview
The Qorvo® QPF4551 is an integrated front end module (FEM)
designed for Wi-Fi 6 (802.11ax) systems. The compact form
factor and integrated matching minimizes layout area in the
application.
Performance is focused on optimizing the PA for a 5V supply
voltage that conserves power consumption while maintaining
the highest linear output power and leading edge throughput.
16 Pad 2.5 x 2.5 mm Laminate Package
Key Features
Integrated die level filtering for 2nd and 3rd harmonics as well
as 2.4 GHz rejection for DBDC operation are included.
A
• 5150ꢀ–ꢀ5850ꢀMHz
broadrange, constant slope voltage logarithmic power detector
is provided for application feedback
• POUT = +17 dBm MCS11 HE160 -43dB Dynamic EVM
• POUT = +19 dBm MCS11 HE80 -43dB Dynamic EVM
• POUT = +23.5 dBm MCS9 VHT80/160 -35dB Dynamic EVM
• POUT = +27 dBm MCS0 VHT20 Spectral Mask Compliance
• Optimized for +5 V Operation
The QPF4551 integrates a 5 GHz power amplifier (PA), single
pole two throw switch (SP2T) and bypassable low noise
amplifier (LNA) into a single device.
• 32ꢀdB Tx Gain
• 2 dB Noise Figure
Functional Block Diagram
• 13.5 dB Rx Gain & 8 dB Bypass Loss
• 25 dB 2.4 GHz Rejection on Rx Path
Applications
• Access Points
• Wireless Routers
• Residential Gateways
• Customer Premise Equipment
• Internet of Things
Ordering Information
Part Number
QPF4551SB
QPF4551SR
QPF4551TR13
QPF4551EVB
Description
Sample bag with 5 pieces
7” reel with 100 pieces
13” reel with 10,000 pieces
Assembled Evaluation Board
Top View
Data Sheet Rev A, November 2020
1 of 2
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