Power Amplifier for WCDMA Applications
WJ Communications, Inc. announces the release of its AP622, a 4W power amplifier module for WCDMA infrastructure systems. The AP622 is appropriate for the pre-driver and driver stages in WCDMA base stations and power amplifier modules, and the output stage in repeaters. The device is a two-stage power amplifier module operating from 2110 to 2170 MHz and housed in a RoHS-compliant, 13 3 29 3 4.1 mm flange mount package. The module has a P1dB of 35 dBm, 28 dB of power gain and ACLR of -55 dBc at 23 dBm power output for WCDMA applications and operates from a +28 V supply at 130 mA operating current when configured for class AB operation.