45 - 1003 MHz, 23 dB CATV GaAs / GaN Power Doubler Hybrid Amplifier

    Key Features

    • Excellent Linearity
    • Superior Return Loss Performance
    • Extremely Low Distortion
    • Optimal Reliability
    • Extremely Low Noise
    • Unconditionally Stable Under all Terminations
    • 22.5 dB Min Gain at 1003 MHz
    • 480 mA Max. at 24 VDC
    • Extra Pin for current adjustment

    The QPA3238 is a Hybrid Power Doubler amplifier module. The part employs GaAs/GaN die and is operated from 45 MHz to 1003 MHz. It provides excellent linearity and superior return loss performance with low noise and optimal reliability. DC current of the device can be externally adjusted for optimum distortion performance versus power consumption over a wide range of output level.

    Typical Applications

      • 45 – 1003 MHz CATV Amplifier Systems
      • 1 GHz Nodes, System Amps and Kine Extenders
    Type Power Doubler
    Frequency Min(MHz) 45
    Frequency Max(MHz) 1,003
    Gain(dB) 23
    Pout(dBmV) 61
    CSO(dBc) -76
    CTB(dBc) -73
    XMOD(dBc) -65
    NF(dB) 4
    Voltage(V) 24
    Current(mA) 370 to 470
    Package Type SOT-115J
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No
    ECCN 5A991B

    This product appears in the following application block diagrams:

    • Applications > Network Infrastructure > Broadband Access > Cable TV > 4 Port Optical Node RF Launch Amp

      4 Port Optical Node RF Launch Amp