5V LNA, 32dBm OIP3, 0.4-6GHz, SOT343(SC-70)

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The MGA-52543 is an easy-to-use 5V high linearity low noise amplifier built on Broadcom's leading edge PHEMT technology.


The device is ideal as LNA or driver stages in basestation designs, as well as other high linearity low noise applications in the 450 MHz to 6 GHz frequency range


  • Typical performance at 2 GHz 5V/53mA is NF=1.6dB, OIP3=32dBm, P1dB=17dBm and Ga=14dB.
  • Lifecycle Status

    Not Recommended for New Design

    Replacement Part

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    Substance Compliance

    • RoHS6
      Fully Compliant
    Specification Value
    Lifecycle Not Recommended for New Design
    RoHS6 Compliant Y
    Distrib. Inventory Yes
    Frequency (GHz) 0.4 -6.0
    Bias Condition (V@mA) 5V@53mA
    NF (dB) 1.5
    Gain (dB) 15.4
    P1dB (dBm) 17.5
    OIP3 (dBm) 31.7
    Package SOT-343

    ADS Model 1 i
    Application Note3 i
    Obsolescence Notice1 i
    Product Change Notice (PCN)11 i
    Reliability Data Sheet1 i
    S-Parameter1 i


    Demonstration circuit board for MGA-52543 and MGA-53543 (2 GHz)