<p><em>行业领先的气隙技术能够提高可靠性、效率和设计灵活度</em></p>

<p><span>运动控制和节能系统传感技术和功率半导体解决方案的全球领导厂商Allegro MicroSystems（纳斯达克股票代</span><span>码：ALGM）（以下简称Allegro）今天宣布</span><span>，</span><span>已经</span><span>推出</span><span>一种全新</span><span>、</span><span>更</span><span>先进的巨磁阻 (GMR) 速度传感器ATS19480，可测量铁磁性齿</span><span>轮的旋转</span><span>速度</span><span>。这款速度传感器<span>&nbsp;</span></span><span>芯片</span><span>为单通道解决方案，是混合动力和纯电动汽车变速器的理想</span><span>选择</span><span>，</span><span>也</span><span>可扩展到两轮车、越野车和仅需要速度信息的工业应用等设计。</span></p>

<p><span>Allegro<span>&nbsp;</span></span><span>把</span><span>先进的 GMR 技术与领先的汽车级算法和封装技术</span><span>整合</span><span>在</span><span>一起</span><span>，</span><span>同时利用</span><span>了</span><span>公司 20<span>&nbsp;</span></span><span>多</span><span>年</span><span>积累</span><span>的速度传感专业知识</span><span>、</span><span>应用经验</span><span>以及</span><span>技术进步</span><span>，</span><span>现在</span><span>可</span><span>提供</span><span>领先</span><span>和</span><span>全面的</span><span>变速器</span><span>传感器产品组合，</span><span>能够</span><span>满足当今系统开发商和制造商的</span><span>各种</span><span>需求</span><span>。</span></p>

<p><span>ATS19480 为</span><span>A</span><span>llegro</span><span>最近发布的 ATS19580<span>&nbsp;</span></span><span>变速器</span><span>速度和方向传感器</span><span>芯片</span><span>系列</span><span>新增</span><span>了</span><span>仅</span><span>速度</span><span>版本</span><span>产品</span><span>，</span><span>同时</span><span>为速度</span><span>感测</span><span>设立了新标准，</span><span>使开发人员能够实现最高水平的系统</span><span>能力和适应性。凭</span><span>借比现有</span><span>方案</span><span>大 5</span><span>0</span><span>% 的行</span><span>业领先气隙，</span><span>ATS19480</span><span>进一步</span><span>提高了设计灵活性，扩大了设计余量和容差能力，并</span><span>容许</span><span>更广泛</span><span>灵活</span><span>的传感器安装位</span><span>置。这</span><span>些</span><span>有助于降低系统复杂性、尺寸、重量、成本和能耗</span><span>，</span><span>从而</span><span>能够</span><span>提高效率</span><span>，</span><span>并最大限度地减少碳</span><span>排放</span><span>。</span></p>

<p><span>Alle</span><span>gro<span>&nbsp;</span></span><span>磁性</span><span>速度</span><span>传感器</span><span>业务部</span><span>总监</span><span><span>&nbsp;</span>P</span><span>eter Wells<span>&nbsp;</span></span><span>介绍</span><span>说</span><span>：</span><span>“</span><span>作为我们最新的齿轮</span><span>感测</span><span>单芯片 GMR 解决方案，</span><span><span>ATS19480</span></span><span>能够</span><span>优化</span><span>新兴电动汽车应用的性能。</span><span>这款</span><span>传感器</span><span>具有</span><span>市场</span><span>中</span><span>无与伦比</span><span>的</span><span>性能</span><span>，</span><span>凭借</span><span>高出</span><span>竞争技术</span><span>的</span><span>气隙和精度水平</span><span>，</span><span>我们的</span><span>全</span><span>新速度传感器</span><span>可</span><span>使设计人员</span><span>能够完成迄</span><span>今为止无法</span><span>实现的</span><span>设计</span><span>。</span><span>ATS19480</span><span>是一个真正的游戏规则改变者</span><span>，</span><span>它</span><span>几乎可以放置在任何地方</span><span>，</span><span>变速箱</span><span>也</span><span>可以</span><span>做到</span><span>比以往任何时候都</span><span>体积</span><span>更小、</span><span>重量</span><span>更轻，这</span><span>对于</span><span>仅</span><span>需要</span><span>感测</span><span>速度</span><span>参数</span><span>的</span><span>设计人员</span><span>尤为重要</span><span>。</span><span>”</span></p>

<p><span>前不久，</span><span>Allegro<span>&nbsp;</span></span><span>发布</span><span>了</span><span>双通道<span>&nbsp;</span></span><a href="https://allegromicro.com/zh-cn/products/sense/magnetic-speed/transmissi…;，这是业界首款完全集</span><span>成的 GMR 速度和</span><span>方向</span><span>传感器，可在汽车变速器等应用中提供卓越的抗振性。</span><span>今天</span><span>发布</span><span>的</span><span>ATS19480</span><span>以及</span><span>之前</span><span>的</span><span>ATS19</span><span>5</span><span>80</span><span>这两</span><span>款</span><span>传感器都是对 Allegro</span><span><span>&nbsp;</span></span><a href="https://allegromicro.com/zh-cn/products/sense/magnetic-speed/transmissi… href="https://allegromicro.com/zh-cn/products/sense/magnetic-speed/transmissi…;，</span><span>以及</span><span>用于磁性目标</span><span>感测</span><span>的</span><span>霍尔效应和 GMR 产品系列的</span><span>有力</span><span>补充。</span></p>

<p><strong>高集</strong><strong>成度</strong><strong>和卓越</strong><strong>算</strong><strong>法</strong><strong>实现</strong><strong>高</strong><strong>性能</strong></p>

<p><span>单片集成使 ATS19480 传感器能够实现卓越的系统</span><span>性能和高精度</span><span>速度检测。完全集成的单一</span><span>整体</span><span>成型</span><span>封装</span><span>能够</span><span>降低</span><span>设计复</span><span>杂性</span><span>，</span><span>并简化</span><span>开发过程。</span></p>

<p><span>ATS19480</span><span>的</span><span>三引脚单列直插式封装 (SIP)<span>&nbsp;</span></span><span>整合</span><span>有</span><span>芯片</span><span>、磁</span><span>体</span><span>和 EMC<span>&nbsp;</span></span><span>保护功能，可实现灵活的设计和系统补偿。</span><span>其</span><span>精密组装优化了<span>&nbsp;</span></span><span><span>芯片</span></span><span>与</span><span>磁体的</span><span>位置</span><span>，</span><span>传感器</span><span>芯片</span><span>和磁体之间</span><span>更</span><span>小的容差堆栈提高了传感器精度，并为</span><span>具体</span><span>应用中的安装容差留出了足够</span><span>余量。</span></p>

<p><span>ATS19480</span><span>集成</span><span>有</span><span>先进的信号补偿</span><span>技术，</span><span>能够</span><span>消除</span><span>由系统动态引起的</span><span>信号</span><span>不切换</span><span>，差分</span><span>感测</span><span>可防止共模杂散场</span><span>影响</span><span>。</span><span>ATS19480<span>&nbsp;</span></span><span>还</span><span>包含</span><span>有</span><span>集成</span><span>式</span><span>ASIL B 诊断</span><span>功能</span><span>以及</span><span>经过</span><span>认证</span><span>的</span><span>安全</span><span>设计流程</span><span>，</span><span>能</span><span>提供</span><span>可选</span><span>故障</span><span>诊断</span><span>信息</span><span>，</span><span>在</span><span>严酷</span><span>运行</span><span>条件下的卓越</span><span>表现</span><span>有助于降低故障</span><span>率</span><span>，</span><span>进而</span><span>可以</span><span>减少</span><span>客户退货和</span><span>维修</span><span>服务索赔。</span></p>

<p><strong>供货</strong><strong>和</strong><strong>定价</strong></p>

<p><span>背磁</span><span>版</span><a href="https://allegromicro.com/zh-cn/products/sense/magnetic-speed/transmissi…，采用无铅</span><span>3 引脚<span>&nbsp;</span></span><span>镀锡</span><span>SIP 封装（后缀 SN）</span><span>。</span><span>有关 Allegro<span>&nbsp;</span></span><span>全面</span><span>速度传感器系列（包括新型 ATS19480）</span><span>的数据</span><span>手册</span><span>和更多信息，请访问</span><span>：</span><span><span>&nbsp;</span></span><a href="https://allegromicro.com/zh-cn/products/sense/magnetic-speed/transmissi…;。</span><span>如欲索取样片</span><span>、</span><span>评估套件</span><span>或者咨询产品价格等其他信息，请联系Allegro上海分公司或当地办事处。</span></p>

<p><strong>关于A</strong><strong>llegro MicroSy</strong><strong>stems</strong></p>

<p><span>Allegro MicroSys</span><span>tems正在</span><span>重</span><span>新定义</span><span>传感</span><span>和</span><span>功率</span><span>半导</span><span>体</span><span>技术的未来。从绿色能源到先进的</span><span>运动</span><span>控制系统，我们的团队致力于开</span><span>发</span><span>更</span><span>智能</span><span>的</span><span>解决方案</span><span>，为客户</span><span>提供更</span><span>大的竞争优势并推动</span><span>技术</span><span>的进步。凭借全球化的</span><span>工程、制造和支持，A</span><span>llegro是</span><span>全球大型企业和区域市场领导者值得信赖的合作伙伴。更多信息，请访问www.allegromicro.com。</span></p>