The HMC921LP 4E is a high linearity GaAs HBT MMI C 2 watt power amplifier operating from 0.4 to 2.7 GHz and is housed in a RoHS compliant 4x4 mm QFN leadless package. The HMC921LP4E utilizes a minimum number of external components and operates from a single +5V supply. This versatile power amplifier can be biased for both low quiescent current and high quiescent current modes by adjusting a single external resistor. Applications Cellular/3G & WiMAX/LTE/4G Fixed Wireless & WLAN CATV, Cable Modem & DBS Microwave Radio & Test Equipment IF & RF Applications