The SKY66397-12 is a high-efficiency fully input/output matched power amplifier (PA) with high gain and linearity. The compact 5 X 5 mm PA is designed for FDD and TDD 2G/3G/4G LTE small cell base stations operating from 2300 to 2700 MHz. The active biasing circuitry is integrated to compensate PA performance over temperature, voltage, and process variation. The SKY66397-12 is part of high-efficiency, pin-to-pin compatible PA family supporting all 3GPP bands. Table 1 lists the pin-to-pin compatible parts in the PA family.