Avago AMMP-6333微波放大方案
作者: 时间:2008-11-13 14:05 来源:eaw
Avago公司的AMMP-6333是18– 33GHz 0.2W微波驱动放大器,SMT封装.工作频率18到33GHz,小信号增益20dB,输出功率(P-1dB)为23dBm,回损(输入/输出)为-10dB,可用于微波雷达系统,卫星VSAT上行/下行连接,包括802.16和802.20 WiMAX在内的宽带无线接入,LMDS,WLL和MMDS回路.本文介绍了AMMP-6333的主要特性, 电路图以及双正DC电源应用电路和单正DC电源应用电路.
AMMP-6333 18 – 33 GHz 0.2 W Driver Amplifier in SMT Package
The AMMP-6333 is a broadband 0.2 W driver amplifier designed for use in transmitters operating in various frequency bands from 18 GHz to 33 GHz. This small, easy to use device provides over 23 dBm of output power (P-1dB) and more than 20 dB of gain at 25 GHz. It was optimized for linear operation with an output power at the third order intercept point (OIP3) of 30dBm. The AMMP-6333 features a temperature compensated RF power detection circuit that enables power detection sensitivity of 0.3 V/W at 25GHz. It is fabricated using Avago Technologies unique 0.25μm E-mode PHEMT technology which eliminates the need for negative gate biasing voltage.
AMMP-6333主要特性:
Frequency range: 18 to 33 GHz
Small signal gain: 20 dB
P-1dB : 23dBm
Return Loss (In/Out): -10 dB
应用:
Microwave Radio systems
Satellite VSAT, Up/Down Link
LMDS & Pt-Pt mmW Long Haul
Broadband Wireless Access (including 802.16 and 802.20 WiMax)
WLL and MMDS loops