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QPF4538

Front End Module by Qorvo (204 more products)

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The QPF4538 from Qorvo is a Wi-Fi front end module designed for Wi-Fi 802.11a/n/ac systems that operates from 4900 to 5925 MHz. It integrates a 5 GHz power amplifier, SPDT switch and bypassable low noise amplifier into a single device. The FEM provides a transmit gain of 30 dB and an output power of 21 dBm while consuming 0.5 W. On the Rx side it provides a receiver gain of 14.5 dB with a noise figure of 2.5 dB. It has integrated die level filtering for 2nd and 3rd harmonics with 15 dB 2.4 GHz rejection on receive path. It operates on a 3.3 V supply and is available in a 16-pin, 2.5 x 2.5 mm surface mount package. This FEM is ideal for access points, wireless routers, set-top boxes and IOT applications.

Product Specifications

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Product Details

  • Part Number
    QPF4538
  • Manufacturer
    Qorvo
  • Description
    5 GHz Wi-Fi Front End Module

General Parameters

  • Type
    Transmit / Receive Module
  • Configuration
    Power Amplifier, Switch, Low Noise Amplifier
  • Switch Configuration
    SPDT
  • Application
    WiFi
  • Wireless Standard
    802.11 a/n/ac
  • Frequency
    4900 to 5925 MHz
  • Tx Power
    15 to 18.5 dBm
  • Tx Gain
    29 to 30 dBm
  • Tx Current
    155 to 220 mA
  • Tx P1dB
    27 dBm
  • Voltage
    3 to 3.6 V
  • Rx Gain
    12 to 14.5 dB
  • Rx Noise Figure
    2.5 to 3 dB
  • Rx Current
    15 to 20 mA
  • Isolation
    35 dB (ANT-RX Isolation)
  • Package Type
    Surface Mount
  • Dimensions
    2.5 x 2.5 mm
  • Note
    2 Harmonics : -35 to -30 dBm/MHz, 3 Harmonics : -45 to -40 dBm/MHz, IP3 : 25 dBm (RX), P1 Power : 18 to 20 dBm (RX)

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