QPB8958

    47 - 1000 MHz 34 dB CATV Push Pull Amplifier

    Key Features

    • High Gain: 34 dB @ 1000 MHz
    • Adjustable Bias
    • 46 dBmv/ch flat
    • Low Noise: 4 dB
    • Excellent Composite Distortion
    • Compact Size: 40P 5.0 x 7.0 QFN

    The QPB8958 is a GaAs pHEMT/MESFET 75-ohm push-pull RF amplifier IC featuring over 34 dB of flat gain and low noise. This IC is designed to support DOCSIS applications up to 1000 MHz using a single 24 V supply. The QPB8958 offers low noise and low distortion at high efficiency consuming only 5.8 W in a 5.0 x 7.0 QFN package. Its compact size and low ϴ jc enable integration that is ideally suited for hybrid module applications.

    Typical Applications

      • Broadband CATV Hybrid modules
      • Head End CMTS equipment
      • CATV amplifiers
    Type Downstream
    Frequency Min(MHz) 47
    Frequency Max(MHz) 1,000
    Gain(dB) 34
    Pout(dBmV) 46
    CSO(dBc) -70
    CTB(dBc) -75
    NF(dB) 4
    Voltage(V) 24
    Current(mA) 240
    Package Type 40P QFN
    Package(mm) 5.0 x 7.0
    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

      4 Port Optical Node