QPL1819

    50 – 1800 MHz, 75 Ohm, Single-Ended, 20 dB Gain CATV Amplifier

    Key Features

    • 50 MHz to 1.8 GHz Operation
    • 5 V, 120 mA
    • 20 dB gain
    • MER 45 dB at +58 dBmV TCP
    • Adjustable Bias using external resistors

    The QPL1819 is a GaAs pHEMT single ended MMIC RF amplifier IC featuring 20 dB of gain and low noise. This high linearity IC is designed to support DOCSIS 4.0 Amplifiers and Nodes, as well as Fiber to The Home (FTTH), Satellite, Terrestrial TV, Home Gateways, and Cable Modems applications from 50 to 1800 MHz. The QPL1819 is powered by a single 5 V supply and packaged in a 3 x 3 16–pin QFN.

    Typical Applications

      • DOCSIS 4.0 Amplifiers
      • DOCSIS 4.0 Optical Nodes
      • DOCSIS 4.0 Remote PHY Devices
      • FTTH GPON and GEPON
      • DOCSIS 4.0 Cable Modem and Home Gateways
      • Single Ended Gain Block
    Type Downstream
    Frequency Min(MHz) 50
    Frequency Max(MHz) 1,800
    Gain(dB) 20
    Pout(dBmV) 58
    NF(dB) 1.7
    Voltage(V) 5
    Current(mA) 120
    Package Type 16-pin QFN
    Package(mm) 3.0 x 3.0
    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 RF Launch Amp

      4 Port Optical Node RF Launch Amp