跳转到主要内容

Vishay推出的超小型近传感器功耗仅为6.63 µA

winniewei 提交于

<p><em>器件采用垂直腔面发射激光器</em><em>(</em><em>VCSEL</em><em>),感光孔直径仅为</em><em>1.6 mm</em><em>,适用于消费电子和工业应用,包括</em><em>TWS</em><em>耳机和</em><em>VR / AR</em><em>头盔</em></p>

<p><span>日前</span><span>,Vishay Intertechnology, Inc.(NYSE 股市代号:VSH)光电子产品部</span><span>宣布,</span><span><span>推出新型超小型、超低功耗全集成接近传感器---</span></span><a href="http://www.vishay.com/ppg?80235"><span><span>VCNL36825T</span></span></…;,提高消费电子和工业应用效率和性能。</span></span><span><span>Vishay Semiconductors<span>&nbsp;</span></span></span><a href="http://www.vishay.com/ppg?80235"><span><span>VCNL36825T</span></span></…;采用垂直腔面发射激光器(</span></span><span><span>VCSEL</span></span><span><span>),将光电二极管、信号处理</span></span><span><span>IC</span></span><span><span>和</span></span><span><span>12</span></span><span><span>位</span></span><span><span>ADC</span></span><span><span>集成在</span></span><span><span>2.0 mm<span>&nbsp;</span></span></span><span><span>x</span></span><span><span><span>&nbsp;</span>1.25 mm<span>&nbsp;</span></span></span><span><span>x</span></span><span><span><span>&nbsp;</span>0.5 mm</span></span><span><span>小型表面贴封装中,感光孔直径仅为</span></span><span><span>1.6 mm</span></span><span><span>。</span></span></p>

<p><span>与上一代器件相比,</span><span>新</span><span>发布的接近传感器体积减小</span><span>76 %</span><span>,光感开孔缩小提高了设计灵活性</span><span>,</span><span>同时降低成本。</span><span><span>精巧的</span></span><span><span>VCNL36825T</span></span><span><span>适用于空间有限的电池供电应用,如检测用户是否佩戴真无线立体声</span></span><span><span>(</span></span><span><span>TWS</span></span><span><span>)</span></span><span><span>耳机,或虚拟现实/增强现实</span></span><span><span>(</span></span><span><span>VR / AR</span></span><span><span>)</span></span><span><span>头盔。</span></span><span>器件探测距离为</span><span>2</span><span>00 mm,同时具有用于玩具以及消费</span><span>电子</span><span>和工业机器人的碰撞检测功能。</span><span>接近传感器</span><span><span>功耗低至</span></span><span><span>6.63 µA</span></span><span>,有助于提高这些应用的效率。</span></p>

<p><span>VCNL36825T</span><span>支持</span><span>I²C</span><span>总线通信接口,可轻松访问接近信号,可编程中断功能便于设计人员设定中断阈值上下限,从而减少与微控制器连续通信。接近传感器采用智能抵消技术消除串扰,智能持续性设计确保准确探测并加快响应速度。VCSEL波长峰值为940 nm,无可见</span><span>“</span><span>红尾</span><span>”</span><span>。</span></p>

<p><span>器件</span><span>在-40 °C至+85 °C温度范围内具有出色的温度补偿能力,潮湿敏感度等级</span><span>(</span><span>MSL</span><span>)</span><span>达到J-STD-020标准3级,车间储存寿命为168小时。传感器符合RoHS和Vishay绿色标准,无卤素。</span></p>

<p><strong>器件规格表:</strong></p>

<table border="1" cellpadding="0" cellspacing="0" style="font-family: &quot;Microsoft YaHei&quot;; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-style: initial; text-decoration-color: initial; border: none; border-collapse: collapse; margin-left: 5.4pt;">
<tbody>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">产品编号</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">VCNL36825T<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">功能</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">PS + VCSEL<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">封装尺寸 (mm)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">2.0 x 1.25 x 0.5<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr style="height: 4.9pt;">
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">电源电压 (V)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">2.64</span><span style="font-family: Arial;">~</span><span style="font-family: Arial;">3.6<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial; font-weight: bold;">I²C总线电压 (V)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">1.7</span><span style="font-family: Arial;">~</span><span style="font-family: Arial;">3.6<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial; font-weight: bold;">VCSEL驱动电流 (mA)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">20<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">探测距离 (mm)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">200<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">最小功耗<span>&nbsp;</span></span><span style="font-family: Arial; font-weight: bold;">(µA)</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">6.63<span><o:p></o:p></span></span></p>
</td>
</tr>
<tr>
<td style="width: 151.85pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: 宋体; font-weight: bold;">接近分辨率</span><span style="font-family: Arial; font-weight: bold;"><span><o:p></o:p></span></span></p>
</td>
<td style="width: 124.6pt; border-width: 1pt; border-style: solid; border-color: rgb(0, 0, 0);" valign="top">
<p class="MsoNormal" style="text-align: center;"><span style="font-family: Arial;">12</span><span style="font-family: 宋体; font-weight: bold;">位</span><span style="font-family: Arial;"><span><o:p></o:p></span></span></p>
</td>
</tr>
</tbody>
</table>

<p><span>VCNL36825T现可提供样品并已实现量产,大宗订货供货周期为</span><span>8至</span><span>12周。</span></p>

<p><strong>VISHAY简介</strong></p>

<p><span>Vishay 是全球最大的分立半导体和无源电子元件系列产品制造商之一,这些产品对于汽车、工业、计算、消费、通信、国防、航空航天和医疗市场的创新设计至关重要。服务于全球客户,Vishay承载着科技基因——</span><span>The DNA of tech</span><span><span>Ô</span></span><span>。Vishay Intertechnology, Inc. 是在纽约证券交易所上市(VSH)的“财富1,000 强企业”。有关Vishay的详细信息,敬请浏览网站<span>&nbsp;</span></span><a href="http://www.vishay.com/"><span>www.vishay.com</span></a><span&gt;。</span></p>