お客様の素早い設計とより早い製品化を実現する、技術情報と専門知識をご紹介します。
NXP Semiconductors today introducedthe MMZ25332B4 InGaP HBT linear amplifier. The device is housed in a 4 mm x 4mm QFN package that can be used on thicker printed circuit boards (PCB),particularly where thermal sensitivity is high. The MMZ25332B4 is a 2 W,two-stage, wideband linear amplifier designed for small cell, W-CDMA and LTE basestation applications. It operates at 1500 – 2700 MHz from a supply voltage of3-5 volts.
Since thedevice has partial internal matching, customers can reduce external matchingcomponents in their designs. Bias current may be adjusted by varying the valuesof the external bias resistors. The device also provides exceptional linearity,with a typical output power performance in LTE mode of 22.5 dBm with adjacentchannel leakage ratio of -48 dBc.
TheMMZ25332B4 can handle an RF input overdrive up to 30 dBm and has a human bodymodel ESD rating of Class 2.
Application design tools available
To accelerate new designdevelopment, application tools are available for a range of applicationfrequencies and include full characterization and design information in anevaluation kit. A .dxf file may be downloaded from NXP’s web for a printedcircuit board design. www.nxp.com/MMZ25332B4.
Availability
タグ: 通信インフラストラクチャ