The invention discloses an administrable digital predistortion linear broadband radio-frequency power amplifier (ADPDWPA) device. The device comprises a broadband radio-frequency signal processing module, a broadband digital predistortion DPD digital unit, a broadband radio-frequency power amplifier, a broadband radio-frequency analog feedback loop module and a control administration module, wherein the broadband digital predistortion DPD digital unit comprises a broadband digital predistortion engine module, a DAC, an ADC1, an ADC2 and a broadband radio-frequency transmitter module. The ADPDWPA device adopts a modularization structure concept easy to expand, has high flexibility, low cost, easy administration and openness, supports various communication system requirements, only needs to replace different modules and upgrade different algorithms, can be applied to a base station system with different communication systems, can also be applied to a mobile communication base station system of the next generation and provides a reliable application basis for the industrialization of a future high-efficiency linear broadband radio-frequency power amplifier.