<!-- Bootstrap core CSS --> <link href="/css/www-style.css" rel="stylesheet"> <link href="/css/bootstrap.css" rel="stylesheet"> <link href="/css/newsletter.css" rel="stylesheet"> <link href="/css/alfontawesome-all.css" rel="stylesheet"> <!-- Custom fonts for this template --> <section> <div class="key-container"> <div class="cus-content-subscribe"> <div class="row no-gutters"> <div class=" col-md-12"> <div class="page-header"> <a class="cus-btn btn-sm" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW"><i class="fas fa-envelope"></i>&nbsp;&nbsp;訂閱立錡電子報</a> </div> </div> </div> </div> </div> <div class="key-container pb-5"> <!-- Title start --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 "> <div class="page-header"> <h1 class="font-weight-bold">電流檢測放大器：永續發展的關鍵元件</h1> <i class="far fa-calendar-alt date-i"></i> <span class="ml-2 date">2025 年 02 月 10 日 | 電子報 50 期</span> </div> </div> </div> </div> <!-- Content End --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 mb-20 text-center"> <a href="https://youtu.be/-UdSzW_6qvM?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"> <img class="img-center " style="max-width:600px;" alt="Current Sense Amplifiers: Essential Components for Sustainability" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_EDM_video.jpg"></a> </div> <div class="col-md-12 mb-40"> <p>隨著 5G 電信設備和汽車應用的蓬勃發展，再加上全球碳權議題的推動，電流檢測放大器的市場需求正以每年 10% 的速度快速增長，預計明年市場規模將達到 20 億美元。電流感測放大器可防止過電流、監測接地故障和優化電源控制，有助於優化能源使用的效率，對於減輕環境負擔具有重要意義，是實現永續發展的關鍵元件之一。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30" >電流檢測放大器是什麼？</div> </div> </div> <div class="col-md-6 "> <img class="img-center " style="max-width:600px;" alt="What is Current Sense Amplifier?" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50_01_TW.jpg"> </div> <div class="col-md-6 d-flex align-items-center justify-content-center "> <p>電流檢測放大器是一種專為設計用於檢測電流的高精度差分放大器，通過放大電流流經電阻時產生的電壓差來進行電流檢測。它不僅操作簡單且抗雜訊，還能提供精確的電流測量，為系統設計提供關鍵的控制與安全保護，避免過熱或短路等風險。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30" >應用選擇技巧</div> </div> </div> <div class="col-md-12 "> <p>電流檢測放大器分為數位與類比兩種類型。類比型電流檢測放大器能夠提供即時的類比輸出信號，非常適合於需要快速反應或即時回授的應用場景。數位型電流、功率監視器能提供更多樣化的參數回報，如電壓、電流、及功率等，並透過 I²C 或 SMBus 等通訊介面與系統中的微控器進行溝通，適用於系統功率監控應用。而在選擇合適的電流檢測放大器時，偏移誤差（Offset Error）和增益誤差（Gain Error）是兩個重要的指標參數 ，該如何計算合適的感測電阻，來有效減少量測誤差，提升精準度呢？想了解立錡熱銷的電流檢測放大器嗎？請觀看下方影片了解更多產品資訊。</p> </div> <div class="col-md-12 mb-20 text-center"> <a href="https://www.youtube.com/watch?v=WM5Nql3jCRE&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"> <img class="img-center " style="max-width:600px;" alt="Current Sense Amplifiers: Essential Components for Sustainability" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50_design_video_1.jpg"></a> <p class="pt-4">（<a href="https://www.youtube.com/watch?v=WM5Nql3jCRE&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><span style="color: #37a6d9;text-decoration: none;">00:00</span></a> 電流檢測放大器是什麽？ / <a href="https://www.youtube.com/watch?v=WM5Nql3jCRE#t=4m08s&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><span style="color: #37a6d9;text-decoration: none;">04:08</span></a> 應用選擇技巧）</p> </div> <div class="col-md-12 mb-40 text-center"> <p><b>數位型</b></p> </div> <div class="col-md-12 text-center"> <div class=" row justify-content-center"> <table class="table " style="width: 600px;"> <thead class="thead-light"> <tr> <th scope="col" style="padding: 5px 5px;">Product Number</th> <th scope="col">Offset Error(max)</th> <th scope="col">Gain Error(max)</th> <th scope="col">Sense Voltage Input Range</th> </tr> </thead> <tbody> <tr> <th scope="row"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6059&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6059</a> <!--<a href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCsB2AjANhAXQL5A" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_ic-cart.png" width="40px;" style="width: 40px;padding-left: 0.5rem;"></a>--></th> <td>50µV</td> <td>0.30%</td> <td>Programmable</td> </tr> <tr> <th scope="row"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6056&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6056</a> <!--<a href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCsB2AjANhAXQL5A" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_ic-cart.png" width="40px;" style="width: 40px;padding-left: 0.5rem;"></a>--></th> <td>10µV</td> <td>0.12%</td> <td>Fixed</td> </tr> <tr> <th scope="row"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6053&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6053</a> <!--<a href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCsB2AjANhAXQL5A" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_ic-cart.png" width="40px;" style="width: 40px;padding-left: 0.5rem;"></a>--></th> <td>25µV</td> <td>0.30%</td> <td>Fixed</td> </tr> </tbody> </table> </div> </div> <div class="col-md-12 mb-20 text-center"> <p><b>類比型</b></p> </div> <div class="col-md-12 text-center"> <div class=" row justify-content-center"> <table class="table " style="width: 600px;"> <thead class="thead-light"> <tr> <th scope="col" style="padding: 5px 5px;">Product Number</th> <th scope="col">Offset Error(max)</th> <th scope="col">Gain Error(max)</th> <th scope="col">Voltage Gain</th> </tr> </thead> <tbody> <tr> <th scope="row"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6052</a> <!--<a href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCsB2AjANhAXQL5A" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_ic-cart.png" width="40px;" style="width: 40px;padding-left: 0.5rem;"></a>--></th> <td>2.5mV</td> <td>1%</td> <td>100V/V</td> </tr> <tr> <th scope="row"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6050</a> <!--<a href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCsB2AjANhAXQL5A" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_ic-cart.png" width="40px;" style="width: 40px;padding-left: 0.5rem;"></a>--></th> <td>2.5mV</td> <td>1%</td> <td>20V/V</td> </tr> </tbody> </table> </div> </div> </div> </div> <!-- Content End --> <!-- Product Tittle start --> <div class="cus-content"> <div class="row no-gutters"> <div class="col-md-12 pt-3"> <div class="new-product"> <h3 class="font-weight-bold">特色產品</h3> <p>快來看看有什麼新東西是你感興趣的</p> <p class="text-info font-weight-bold"> ▸ 數位電流、功率監視器</p> </div> </div> </div> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6059&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50-p1-2.jpg" alt="RTQ6059"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ6059 ^{<span class="badge rounded-pill bg-warning text-light"><small>New</small></span>}</div> <span class="text-danger">High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor with 12 Bit ADC and Alert</span> <p> RTQ6059 是具備 12 位元 ADC 與報警功能的高低側雙向電流、功率監視器，其搭載靈活的可調增益設置，同時保持極低的最大偏移誤差達 50μV 和最大增益誤差僅 0.3%，能夠監測負載電流和功率消耗，為系統提供準確的運作數據。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ6059&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">探索 RTQ6059</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ6059&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCKA2ADAVgJwgLoF8g&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6056&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50-p2-2.jpg" alt="RTQ6056"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ6056 </div> <span class="text-danger">High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor with 16 Bit ADC and Alert</span> <p> RTQ6056 是具備 16 位元 ADC 與報警功能的高低側雙向電流、功率監視器，其具有極低的最大偏移誤差僅為 10μV 和最大增益誤差僅 0.12%，能精確地監測負載電流和功率消耗，為系統提供準確的運作數據。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ6056&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">探索 RTQ6056</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ6056&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCKA2ADAVhSAugXyA&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6053&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50-p3-2.jpg" alt="RTQ6053"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ6053</div> <span class="text-danger">High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor with 16 Bit ADC and Alert</span> <p> RTQ6053 是具備 16 位元 ADC 與報警功能的高低側雙向電流、功率監視器，其具有極低的最大偏移誤差僅為 25μV 和最大增益誤差僅 0.3%，能精確地監測負載電流和功率消耗，為系統提供準確的運作數據。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ6053&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">探索 RTQ6053</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ6053&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCKA2ADAVgMwgLoF8g&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <div class="row no-gutters"> <div class="col-md-12 pt-3"> <div class="new-product"> <p class="text-info font-weight-bold"> ▸ 類比電流檢測放大器</p> </div> </div> </div> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50-p4-2.jpg" alt="RTQ6052"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ6052</div> <span class="text-danger">High-Side Measurement Current Shunt Monitor with Comparator</span> <p> RTQ6052 是具備電壓輸出與集成比較器的高側電流檢測放大器，其最大偏移誤差為 2.5mV，增益誤差維持在 1% 以內，並搭載 100V/V 的電壓增益，可在 2V 到 80V 的共模電壓範圍內有效檢測檢流電阻上的微小電壓差，確保高效能和精確的電流監控性能。 </p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">探索 RTQ6052</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCKA2ADAVggXQL5A&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-50/html-images/zh-tw_I50-p4-2.jpg" alt="RTQ6050"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ6050</div> <span class="text-danger">High-Side Measurement Current Shunt Monitor with Comparator</span> <p> RTQ6050 是具備電壓輸出與集成比較器的高側電流檢測放大器，其最大偏移誤差為 2.5mV，增益誤差維持在 1% 以內，並搭載 20V/V 的電壓增益，可在 2V 到 80V 的共模電壓範圍內有效檢測檢流電阻上的微小電壓差，確保高效能和精確的電流監測性能。</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">探索 RTQ6050</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ6050/RTQ6052&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">下載規格書</a> <a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.digikey.com/en/products/result?s=N4IgTCBcDaIEoBUCKA2ADAVjSAugXyA&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW" target="_blank">線上購買 </a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Keywords start --> <div class="tag-content"> <div class="row no-gutters"> <div class="col-md-12 mb-40"> <div class="new-product"> <p>想獲得更多產品與設計相關知識？歡迎您點此<a class="link" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW" target="_blank"> 訂閱立錡電子報</a>。</p> </div> </div> </div> <div class="row no-gutters align-items-start"> <div class="col-12"> <a class="badge btn-tag" href="https://www.richtek.com/Products/Operational%20Amplifier?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW">放大器</a> <a class="badge btn-tag" href="https://www.richtek.com/applications/communication-enterprise/data-center?&ActiveTab=Data Center&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW">數據中心</a> <a class="badge btn-tag" href="https://www.richtek.com/applications/automotive?&ActiveTab=Notebooks&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-TW">汽車 & 電動車應用</a> </div> </div> </div> </div> </div> </section>

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