<p><span lang="EN-GB"><strong><span lang="EN-US"><span lang="EN-US">荷兰奈梅亨，</span></span></strong><strong><span>2020</span></strong><strong><span lang="EN-US"><span lang="EN-US">年</span></span></strong><strong><span>10</span></strong><strong><span lang="EN-US"><span lang="EN-US">月</span></span></strong></span><strong><span lang="EN-GB">15</span></strong><span lang="EN-GB"><strong><span lang="EN-US"><span lang="EN-US">日</span></span></strong><strong><span> – </span></strong><span lang="EN-US"><span lang="EN-US">埃赋隆半导体（</span></span><span>Ampleon</span><span lang="EN-US"><span lang="EN-US">）现已发布</span></span><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">射频功率晶体管，这一晶体管采用了最新的第九代高压（</span></span><span>50V</span><span lang="EN-US"><span lang="EN-US">）</span></span><span>LDMOS</span><span lang="EN-US"><span lang="EN-US">工艺技术。</span></span><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">是针对用于下一代</span></span><span>UHF</span><span lang="EN-US"><span lang="EN-US">电视发射机所需的高效</span></span><span>Doherty</span><span lang="EN-US"><span lang="EN-US">放大器而设计的。</span></span></span></p>
<p><span lang="EN-GB"><span lang="EN-US"><span lang="EN-US">作为</span></span><span>UHF</span><span lang="EN-US"><span lang="EN-US">广播应用射频功率晶体管的全球市场领导者，</span></span><span>Ampleon</span><span lang="EN-US"><span lang="EN-US">开发了</span></span><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">来满足市场对电视发射机更高效运行的需求。</span></span><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">的峰值功率能力超过</span></span><span>1kW</span><span lang="EN-US"><span lang="EN-US">，可提供</span></span><span>180W</span><span lang="EN-US"><span lang="EN-US">的平均（</span></span><span>DVB-T</span><span lang="EN-US"><span lang="EN-US">）输出功率，从而将数字电视放大器的尺寸缩小</span></span><span>20%</span><span lang="EN-US"><span lang="EN-US">。</span></span></span></p>
<p><span lang="EN-GB"><span>Ampleon</span><span lang="EN-US"><span lang="EN-US">还为</span></span><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">开发了超宽带</span></span><span>Doherty</span><span lang="EN-US"><span lang="EN-US">（</span></span><span>UWD</span><span lang="EN-US"><span lang="EN-US">）应用电路，从而能够实现令人难以置信的</span></span><span>50%</span><span lang="EN-US"><span lang="EN-US">的效率。这种</span></span><span>UWD</span><span lang="EN-US"><span lang="EN-US">设计可以让设计人员仅用一个</span></span><span>RF</span><span lang="EN-US"><span lang="EN-US">放大器来覆盖用于数字电视传输的整个</span></span><span>470MHz</span><span lang="EN-US"><span lang="EN-US">至</span></span><span>700MHz</span><span lang="EN-US"><span lang="EN-US">频带，从而简化制造过程并降低广播网络运营<span lang="EN-US">商的服务成本。</span></span></span></span></p>
<p><span lang="EN-GB"><span>BLF989E</span><span lang="EN-US"><span lang="EN-US">是一款非常坚固的器件，可与数字预失真（</span></span><span>DPD</span><span lang="EN-US"><span lang="EN-US">）配合使用提供极高的线性度，从而满足以极低的误码率传输数字电视信号之所需。高效率与高线性度相结合，可显著降低大功率电视发射机的能耗，从而节省电力运行成本，减少冷却系统的负荷，并将二氧化碳排放量降至最低。</span></span></span></p>
<p><span lang="EN-GB"><span>BLF989E</span><span lang="EN-US">以螺栓固定式</span><span>SOT539</span><span lang="EN-US">陶瓷封装形式进行组装（并提供无耳陶瓷封装版本</span><span>BLF989ES</span><span lang="EN-US">），欲知更多有关该器件的信息以及索样，请点击以下链接获取：</span><a href="https://www.ampleon.com/products/uhf-broadcast/470-860-mhz/BLF989E.html…;
<p><span lang="EN-GB"><strong><span lang="EN-US"><span lang="EN-US">关于埃赋隆半导体（</span></span></strong><strong><span>Ampleon</span></strong><strong><span lang="EN-US"><span lang="EN-US">）：</span></span></strong></span></p>
<p><span>埃赋隆半导体创立于</span><span lang="EN-GB">2015</span><span>年，在射频功率领域拥有</span><span lang="EN-GB">50</span><span>年的领导地位，旨在发挥射频领域数据和能量传输的全部潜力。埃赋隆半导体在全球拥有超过</span><span lang="EN-GB">1,650</span><span>名员工，致力于为客户创造最佳价值。其创新而又一致的产品组合，可为诸如移动宽带基础设施、无线电和电视广播、</span><span lang="EN-GB">CO2</span><span>激光器和等离子体、核磁共振成像（</span><span lang="EN-GB">MRI</span><span>）、粒子加速器、雷达和空中交通管制、非蜂窝通信、射频烹饪和除霜、射频加热和等离子照明等广泛应用提供产品和解决方案。</span><span lang="EN-US">欲了解有关该射频功率领域全球领先合作伙伴的详细信息，请访问</span><span lang="EN-GB"><a href="http://www.ampleon.com/"><span>www.ampleon.com</span></a></span><span lang="EN-US">。</span></p>