QPF4519
Wi-Fi Front End Module
Product Overview
The Qorvo® QPF4519 is an integrated front end module (FEM)
designed for Wi-Fi 802.11a/n/ac 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.
24 Pin 5x3 mm QFN Package
The receive path is pinned out so external filtering can be added
in the optimal position. Integrated die level filtering for 2nd and
3rd harmonics as well as 2.4 GHz rejection for DBDC operation
are included
Key Features
• 5150ꢀ–ꢀ5925ꢀMHz
The QPF4519 integrates a 5 GHz power amplifier (PA), single
pole two throw switch (SP2T) and bypassable low noise
amplifier (LNA) into a single device
• POUT = +23 dBm MCS9 VHT80 -35 dB Dynamic EVM
• POUT = +24.5 dBm MCS7 HT20/40 -30d B Dynamic EVM
• POUT = +25 dBm MCS0 HT20 Spectral Mask Compliance
• 160MHz Bandwidth and MCS11 Capable
• Optimized for +5 V Operation
Functional Block Diagram
• 32ꢀdB Tx Gain
• 2 dB Noise Figure
• 16 dB Rx Gain & 6.5 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
Top View
Part Number
QPF4519SB
Description
Sample bag with 5 pieces
Sample bag with 25 pieces
7” reel with 100 pieces
13” reel with 2,500 pieces
Assembled Evaluation Board + 5 pcs
QPF4519SQ
QPF4519SR
QPF4519TR13
QPF4519PCK401
QPF4519 Data Sheet Brief 022719 | Subject to change without notice
www.qorvo.com
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