RF7234A

    TD-SCDMA 1880 - 2025 MHz, 3 V Linear Power Amplifier Module

    Key Features

    • TD-SCDMA Compliant
    • Low Voltage Positive Bias Supply (3.4V to 4.2V)
    • +28dBm Output Power TD-SCDMA
    • High Efficiency Operation 37% at POUT=+28dBm (TD-SCDMA)
    • Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF)
    • 2-Mode Gain States with Digital Control Interface
    • Supports DC/DC Converter Operation
    • Integrated Power Coupler
    • Integrated Blocking and Collector Decoupling Capacitors

    Qorvo's RF7234A is a high-power, high-efficiency, linear power amplifier designed for use as the final RF amplifier in 3V, 50 Ohm TD-SCDMA mobile cellular equipment and spread-spectrum systems. This PA is developed for TD-SCDMA 1880MHz to 1920MHz and 2010MHz to 2025MHz frequency band. The RF7234A has a digital control pin to select one of two gain modes to optimize performance at lower power levels. The part also has an integrated directional coupler which eliminates the need for an external discrete coupler at the output. The RF7234A is fully TD-SCDMA-compliant and is assembled in a 10-pin, 3mmx3mm module.

    Gain(dB) 27
    Pout(dBm) 28
    PAE(%) 37
    Voltage(V) 3.4
    Package Type Laminate MCM
    Package(mm) 3 x 3 x 1
    RoHS Yes
    Lead Free Yes
    Halogen Free Yes
    ITAR Restricted No