ADI ADPA1105 40W 0．9－1．6GHzGaN功率放大器解决方案
ADI公司的ADPA1105是46dBm( 40W) 0.9-1.6 GHz 氮化镓(GaN)宽带功率放大器,提供输出功率46dBm( 40W),带宽0.9 GHz 到1.4 GHz的典型功率附加效率(PAE)为60%,增益平坦度为±0.5 dB,非常适合用于脉冲式应用如无线基础设备,雷达,公众移动无线电和通用放大器.其主要性能为当PIN=19dBm时输出功率46dBm, 0.9 GHz 至1.4 GHz的典型小信号增益为34.5 dB, 32引脚5 mm × 5 mm, LFSCP_CAV封装,电源电压VDD = 50 V.主要用在气象雷达,船用雷达和军用雷达.本文介绍了ADPA1105主要特性,功能框图,基本连接电路图以及评估板ADPA1105-EVALZ主要特性,电路图,材料清单和PCB装配图.
The ADPA1105 is a gallium nitride (GaN), broadband power amplifier that delivers 46 dBm (40 W) with 60% typical power added efficiency (PAE) across a bandwidth of 0.9 GHz to 1.4 GHz. The ADPA1105 provides ±0.5 dB gain flatness across a bandwidth of 0.9 GHz to 1.4 GHz. The ADPA1105 is ideal for pulsed applications such as wireless infrastructure, radar, public mobile radio, and general-purpose amplifications. The ADPA1105 comes in a 32-lead, lead frame chip scale package, premolded cavity (LFCSP_CAV).
ADPA1105主要特性:
Output power with PIN = 19 dBm: 46 dBm typical
Small signal gain: 34.5 dB typical at 0.9 GHz to 1.4 GHz Power gain with PIN = 19 dBm: 27 dB typical
Bandwidth: 0.9 GHz to 1.6 GHz
PAE with PIN = 19 dBm: 60% typical at 0.9 GHz to 1.4 GHz
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