CGB-1089Z

    50 - 1000 MHz InGaP GaAs HBT Single-Ended CATV Amplifier

    Key Features

    • Broadband Performance: 50MHz to 1000 MHz
    • Very Flat Gain Response: 16dB +/- 0.4dB
    • IP2: 50dBm IP3: 35dBm at 500MHz
    • Excellent Input Return Loss: 21dB
    • Low Distortion: -77/-65dBc CTB/CSO
    • Single Fixed 5V Supply at 80mA typical
    • Robust 1000V ESD Class 1C

    Qorvo's CGB1089Z is a high performance Single Ended Broadband InGaP/GaAs HBT MMIC CATV Amplifier. It utilizes a Darlington configuration with a 75 ohm active bias network. The active bias network provides stable current over temperature and eliminates the need for a dropping resistor. The CGB1089Z is designed for high linearity 5V gain block applications that require small size and minimal external components. It is internally matched to 75 ohm.

    Type Downstream
    Frequency Min(MHz) 45
    Frequency Max(MHz) 1,003
    Gain(dB) 16
    Pout(dBmV) 25
    CSO(dBc) -65
    CTB(dBc) -77
    XMOD(dBc) -76
    NF(dB) 3.5
    Voltage(V) 5
    Current(mA) 80
    Package Type SOT-89
    Package(mm) 4.5 x 4.31
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ECCN EAR99

    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