<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"><div class="key-container pb-5"><div class="cus-content"><div class="row no-gutters "><div class="col-md-12 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 I<sup>2</sup>C 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></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></th><td>10µV</td><td>0.12%</td><td>Fixed</td></tr><tr><th scope="row"><a href="https://www-preprod.richtek.com/zh-tw/product-specifications/rtq6/rtq6053-rtq6053b?utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue50TW&sc_lang=zh-tw" target="_blank" style="text-decoration: none; color: #37a6d9;">RTQ6053</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></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></th><td>2.5mV</td><td>1%</td><td>20V/V</td></tr></tbody></table></div></div></div></div></div>