UHF Band Low Noise Amplifier GaAs MMIC

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  • Description

    The NJG1139UA2 is a low noise amplifier GaAs MMIC designed for mobile digital TV application (470 to 770 MHz).This IC has a LNA pass-through function to select high gain mode or low gain mode by single bit control.Also, the ESD protection circuit is integrated into the IC to achieve high ESD tolerance.An ultra-small and ultra-thin package of EPFFP6-A2 is adopted.


    • Wide band application from 470MHz to 770MHz
    • Mobile TV and Digital TV applications
    • Mobile phone and tablet PC applications

  • Spec
    Applications Digital Mobile TV
    Gain / High gain mode Typ. 14.0dB
    Gain / Low gain mode Typ. -2.0dB
    NF Typ. 1.2dB
    IIP3 / High gain mode Typ. -4.0dBm
    IIP3 / Low gain mode Typ. +30.0dBm
    Operating Current / High gain mode Typ. 3.5mA
    Operating Current / Low gain mode Typ. 11µA
    Frequency Range 470-770MHz
    Operating Voltage +1.8V
    Package Size Typ. 1.0x1.0x0.37 mm
    Wide Operating Temperature -40°C to 95°C
    Junction Temp. 150 °C
    Package EPFFP6-A2
    Low CTL Voltage Operation +1.8V typ.
    Note External matching parts (2pcs.)
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

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Functional Description

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