The QPB8808 from Qorvo is a power doubler amplifier that operates from 45 to 1218 MHz. It provides an output power of 58 dBmV with a gain of 20.6 dB. The amplifier requires a supply voltage of 12 Volts and draws 540 mA of current. The QPB8808 includes a variable current bias adjust feature to conserve power while maintaining high output. It is available in a QFN 5x7 package and is notable for its compact footprint, which saves up to 70% printed circuit board space over competing solutions. It has been developed for DOCSIS 3.1 CATV Applications.
