QPF4557

    5 GHz Wi-Fi 7 High Power Front End Module

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    Please contact Qorvo Sales for information.

    关键性能

    • 5170 – 5895 MHz
    • PSAT = +32 dBm
    • Optimized for +5 V Operation
    • DC Power = 1.7 W at +24 dBm
    • 33 dB Tx Gain
    • 1.6 dB Noise Figure
    • 14.5 dB Rx Gain & 7 dB Bypass Loss
    • 25 dB 2.4 GHz Rejection on Rx Path
    • Integrated RF Coupler & DC Logarithmic Power Detector

    The Qorvo® QPF4557 is an integrated front end module (FEM) designed for Wi-Fi 7 (802.11be) systems. The small form factor and integrated matching minimizes layout area in the application. 

    Performance is focused on optimizing the PA for a 5V supply voltage that minimizes power consumption to allow for systems that use digital pre-distortion to achieve the highest linear output power and leading edge throughput for the RF chain. This is done across a wide bandwidth enabling operation in all channels from UNII1-3 (5.125 to 5.925 GHz).

    A coupler with RF output is integrated for DPD feedback training. For power control a broadrange, constant slope voltage logarithmic power detector is provided for application feedback. The QPF4557 integrates a 5 GHz power amplifier (PA), single pole two throw switch (SP2T), coupler structure and bypassable low noise amplifier (LNA) into a single device.

    特别应用

      • Access Points
      • Wireless Routers
      • Residential Gateways
      • Customer Premise Equipment
      • Internet of Things
    频率最小值(GHz) 5.17
    频率最大值(GHz) 5.895
    功能性 PA, Switch, LNA, CPLR
    Wi-Fi 标准 Wi-Fi 7
    Vcc(V) 5
    11ac Pout(dBm) 23.5
    11ac EVM(dB) -35
    11ac 电流(mA) 335
    11n Pout(dBm) 25
    11n EVM(dB) -30
    11n 电流(mA) 360
    Tx 增益(dB) 33
    OP1dB(dBm) 30
    Rx 增益(dB) 14.5
    NF(dB) 1.6
    旁路损耗(dB) 7
    Rx 电流(mA) 17
    封装类型 Laminate
    封装(mm) 3.0 x 5.0
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991G

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