QPA9942

    3400 - 3600 MHz 4 Watt High-Efficiency Amplifier

    Key Features

    • 3300 - 3800 MHz
    • 30.5 dB Gain
    • Over 35.2 dBm P3dB
    • 26% PAE at +28 dBm power output
    • -50 dBc ACPR DPD Linearized at +28 dBm Power Output with 5-carrier signal
    • 1.8V Logic Compatible PA ON/OFF Control
    • On Chip ESD Protection
    • 5.0 x 5.0 mm Package

    The QPA9942 is a high-efficiency, linearizable power amplifier targeting Band 42 small-cell wireless infrastructure systems. Using InGaP/GaAs HBT technology, the product delivers high efficiency of 26% at +28dBm average output power while providing excellent DPD linearized ACPR of -50dBc for wide band 5G signals.  

    The QPA9942 is housed in a 5.0 x 5.0 mm SMT package.  It is pin-to-pin compatible to QPA9908, QPA9901 and QPA9903 (high-efficiency small cell PA).

    Typical Applications

      • 4G/5G Small-cell BTS
      • 5G mMIMO
      • Repeaters / DAS
      • Mobile Infrastructure
      • General Purpose Wireless
    Frequency Min(GHz) 3.3
    Frequency Max(GHz) 3.8
    Pout(dBm) 28
    Psat(dBm) 35.2
    Gain(dB) 30.5
    PAE(%) 26
    Voltage(V) 5
    Current(mA) 475
    Package(mm) 5.0 x 5.0
    RoHS Yes
    Lead Free No
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991g

    This product appears in the following application block diagrams:

    • Applications > Network Infrastructure > Wireless Infrastructure > Small Cells TDD

      Small Cells TDD