<p><em>A31315传感器可</em><em>实现</em><em>安全关键汽车应用ASIL-D</em><em>严格</em><em>要求所需的精度和性能</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>推出用于汽车和工业应用的3DMAG™系列旋转和线性磁性位置传感器IC的最新成员</span><a href="https://www.allegromicro.com/en/products/sense/linear-and-angular-posit…;，</span><span>3DMAG™</span><span>系列</span><span>传感器结合了Allegr</span><span>o</span><span>得到业界长期验证</span><span>的平面和垂直霍尔效应技术，可沿三个轴（X，Y，Z）测量磁</span><span>场分量，从而实现真正的3D</span><span>感测能力</span><span>，并具有宽的磁动态范围</span><span>，</span><span>而不会发生饱和</span><span>现象</span><span>。</span></p>
<p><span>高级驾驶员辅助系统（ADAS）和自动驾驶系统的不断发展为系统集成商带来了</span><span>全</span><span>新的性能和功能</span><span>安全</span><span>挑战。 A31315传感器通过提供</span><span>安全关键汽车应用所必需的测量精度和性能来克服这些挑战，能够满足</span><span>转向</span><span>、</span><span>制动</span><span>、</span><span>变速箱和节气门系统等</span><span>应用场景</span><span>的严格要求。</span></p>
<p><span>A31315</span><span>传感器的灵活3D霍尔前端和可配置信号处理</span><span>架</span><span>构可实现高达360°的高精度</span><span>、</span><span>绝对线性</span><span>/</span><span>转动</span><span>位置测量，同时</span><span>由于具有</span><span>更大的传感器放置自由度</span><span>，</span><span>减轻了系统集成</span><span>时</span><span>的</span><span>挑战。</span><a href="https://www.allegromicro.com/en/products/sense/linear-and-angular-posit…;和</span><span><span> </span></span><a href="https://www.allegromicro.com/en/products/sense/linear-and-angular-posit…;等现有</span><span>3DMAG</span><span>器件同样</span><span>也支持3</span><span>D磁力计应用</span><span>，但</span><span>需要所有</span><span>三个磁</span><span>场分量</span><span>（B</span><span>X</span><span>，B</span><span>Y</span><span>，B</span><span>Z</span><span>）来跟踪复杂的磁</span><span>体</span><span>运动。</span></p>
<p><span>Allegro</span><span>磁性位置传感器业务部总监Scott Milne介绍说</span><span>：</span><span>“</span><span>3DMAG系列传感器建立</span><span>在Allegro数十年汽车磁</span><span>性感测</span><span>创新技术基础</span><span>之</span><span>上，扩大了我们行业领先的位置</span><span>感测</span><span>解决方案</span><span>，</span><span>目前</span><span>已</span><span>涵盖</span><span>几乎</span><span>所有</span><span>移动磁体系统，同时</span><span>能够</span><span>提供实现下一代ADAS解决方案所需的性能和安全功能。ADAS是</span><span>目前</span><span>汽车行业的</span><span>重要</span><span>增长引擎，</span><span>Allegro具有更早服务</span><span>这个市场的</span><span>优势，再</span><span>结合强</span><span>大</span><span>的新产品线</span><span>，我</span><span>们能</span><span>够为</span><span>客户提供</span><span>真正</span><span>所需的传感</span><span>器</span><span>解决方案，加速他们在智能自动驾驶汽车中</span><span>提供</span><span>ADAS功能</span><span>。 ”</span></p>
<p><strong>3DMAG位置传感器主要</strong><strong>优势</strong><strong>：</strong></p>
<ul>
<li><span>出色的准确</span><span>度</span><span>和片上诊断功能有助于改善</span><span>全</span><span>自动</span><span>和部分自动驾驶汽车中</span><span>驾驶员</span><span>、</span><span>乘客和</span><span>公众的</span><span>安全</span></li>
<li><span>不同</span><span>设计</span><span>配置</span><span>和</span><span>应用场景</span><span>的高性能和灵活性</span><span>可</span><span>简化物料清单</span></li>
<li><span>低功耗和强大电源管理选项有助于延长和优化电池</span><span>使用</span><span>寿命。</span></li>
</ul>
<p><strong>A31315：</strong><strong>全方位满足</strong><strong>安全关键</strong><strong>汽车位置</strong><strong>感测</strong><strong>应用</strong><strong>要求</strong></p>
<p><span>高精度</span><span>A31315</span><span>位置传感器</span><span>能够</span><span>满足自动驾驶系统和</span><span>ADAS</span><span>应用的关键安全需求，</span><span>它</span><span>具有先进的片上诊断功能，可确保可靠</span><span>、</span><span>安全</span><span>运行</span><span>。</span><span>A</span><span>31315</span><span>通过牢固</span><span>的设计</span><span>支持旋转和线性位置</span><span>感测</span><span>，在任何平面上均具有出色的</span><span>内</span><span>在</span><span>角度</span><span>对温度</span><span>误差（在传感器整个</span><span>-40°C</span><span>～</span><span>+150°C</span><span>工作</span><span>温度</span><span>范围内</span><span>小于</span><span>1.2°</span><span>）。</span><span>A31315</span><span>传感器</span><span>遵循</span><span>独立软件</span><span>安全</span><span>单元</span><span>（</span><span>SEooC</span><span>）的功能安全准则</span><span>，符合</span><span>ISO 26262</span><span>以及</span><span>ASIL-B</span><span>（单芯片）和</span><span>ASIL-D</span><span>（双芯片）系统级集成</span><span>要求</span><span>，并且</span><span>支持</span><span>AEC-Q100 Grade 0</span><span>汽车标准。</span></p>
<p><span>A31315传感器</span><span>可</span><span>以紧凑</span><span>型</span><span>SOIC-8封装单芯片</span><span>格式</span><span>提供，</span><span>或者为了满足需要冗余或更高测量水平的应用要求，也可</span><span>以TSSOP-14封装全冗余堆叠式双芯片</span><span>格式</span><span>供货</span><span>。与传统</span><span>并排双芯</span><span>片</span><span>配置不同，Allegro的堆叠</span><span>式芯片</span><span>结构</span><span>可</span><span>将两个</span><span>芯片的</span><span>感测</span><span>元件紧密对齐，从而确保几乎相同</span><span>的</span><span>磁场测量。这种创新设计使双芯片A31315传感器能够提供出色的通道匹配性能，并在完全冗余安全系统中提供更严格的通道</span><span>比较</span><span>阈值。</span></p>
<p><strong>多功能位置</strong><strong>感测</strong><strong>解决方案</strong></p>
<p><span>自动驾驶</span><span>、</span><span>车辆电气化和工业4.0等</span><span>领域</span><span>的</span><span>新</span><span>发展</span><span>趋势</span><span>使</span><span>许多系统</span><span>在</span><span>封</span><span>装</span><span>、</span><span>性能和功率</span><span>等方面</span><span>遇到</span><span>瓶颈</span><span>，</span><span>包括新型A31315在内的多功能3DMAG传感器</span><span>能够</span><span>通过简化系统集成来</span><span>克服</span><span>这些限制，同时使客户达到严格的精度</span><span>要求。</span><span>这些</span><span>传感器的多种可编程通道调整和线性化选项可</span><span>根据磁路</span><span>轻松调整，以针对</span><span>具体</span><span>应用在</span><span>生产线</span><span>末</span><span>端</span><span>编程时优化准确</span><span>性和制造效率。 3DMAG传感器还</span><span>可</span><span>提供低功耗和灵活的电源管理选项，</span><span>进</span><span>而可优化</span><span>移动</span><span>应用中的电池</span><span>使用</span><span>寿命。</span></p>
<p><span>无论通过何种接口（如模拟</span><span>、</span><span>SAE<span> </span></span><span>J2716 SENT</span><span>、</span><span>PWM</span><span>、</span><span>I</span><span>2</span><span>C）</span><span>，</span><span>3DMAG传感器均通过传感器输出支持灵活的低压编程，从而允许嵌入式设计中</span><span>通过</span><span>微控制器直接编程，简化</span><span>生产线</span><span>末端系统校准的接口</span><span>限制</span><span>。 这种低压编程选项还</span><span>可开辟新的系统架构，实现可由电子控制单元（ECU）进行编程的</span><span>远程现场可替换</span><span>传感器模块设计。</span></p>
<p><span>欲</span><span>了解</span><span>包括高性能</span><a href="https://www.allegromicro.com/en/products/sense/linear-and-angular-posit…;位置传感器</span><span>在内的</span><span>有关</span><span><span>Allegro 3DMAG</span></span><span>系列产品的更多信息，</span><span>或者查询</span><span>可用的设计资源，请访问</span><span>：</span><a href="https://www.allegromicro.com/3dmag?utm_source=news&utm_medium=press… 3DMAG</span></a><span>。<span> </span></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Allegro MicroSystems</strong></p>
<p><span>Allegro MicroSys</span><span>tems正在重</span><span>新定义</span><span>传</span><span>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，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>