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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>深圳電機(jī)霍爾開關(guān),霍爾開關(guān)</p><p><span>***更新：</span>2021-01-20 03:04:12</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yflnofe" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫華芯晟科技有限公司</a></p><p><span>聯(lián)系人：</span>江經(jīng)理</p><p><span>郵箱: </span>wxhxkj@126.com</p><p><span>電話: </span>15995280887</p><p><span>傳真: </span>0510_88530068</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-88530068</p><p><span>地址: </span>安鎮(zhèn)街道丹山路88號(hào)錫東創(chuàng)融大廈C座603</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="w2oqqbf" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2xoplwa" class="box"><p><p> 霍爾開關(guān)在電子防盜鎖中的應(yīng)用 </p> <p> 電子防盜鎖主要由電池供電，內(nèi)部裝置對(duì)功耗有一定要求。全級(jí)霍爾開關(guān)非常低的工作電壓達(dá)到2.4V，全級(jí)霍爾開關(guān)的功耗達(dá)到微安級(jí)，經(jīng)常被應(yīng)用于低功耗產(chǎn)品中。 </p> <p> 微功率霍爾開關(guān)主要在電子鎖中起到限位開關(guān)的作用，深圳電機(jī)霍爾開關(guān)，起到霍爾開關(guān)與磁鐵的協(xié)調(diào)作用。磁鐵靠近霍爾開關(guān)的時(shí)候低電平輸出，深圳電機(jī)霍爾開關(guān)。當(dāng)磁鐵離開霍爾開關(guān)元素輸出一個(gè)高水平并進(jìn)行關(guān)閉動(dòng)作時(shí)，做一個(gè)打開動(dòng)作。 </p> <p> 這種全級(jí)低功耗的霍爾開關(guān)可以感知N級(jí)和S級(jí)，無(wú)論即將到來(lái)的N或S電平是信號(hào)輸出，然后進(jìn)行動(dòng)作。它是一種基于混合信號(hào)CMOS技術(shù)的非極性霍爾開關(guān)。該芯片采用先進(jìn)的斬波穩(wěn)定技術(shù)，能夠提供準(zhǔn)確、穩(wěn)定的磁開關(guān)點(diǎn)，深圳電機(jī)霍爾開關(guān)。如HX6383,HX6363,HX6393,HX6373等都是全極微功耗霍爾開關(guān) </p> <p> <br /> </p> <p> <br /> 質(zhì)量霍爾元件盡在華芯-十六年專業(yè)做霍爾華芯霍爾元件產(chǎn)品規(guī)格齊全,一致性好,靈敏度高,可替代各大進(jìn)口品牌。深圳電機(jī)霍爾開關(guān)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳電機(jī)霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652155673829/6702891.jpg"></div><p style="text-indent:25px">無(wú)錫華芯霍爾開關(guān)是**的霍爾開關(guān)供應(yīng)商，連續(xù)17年專業(yè)做霍爾，我公司提供的霍爾產(chǎn)品，精度高、抗應(yīng)力、耐氧化、壽命長(zhǎng)，同時(shí)我們價(jià)格適中，性價(jià)比高，可替代目前市場(chǎng)上大部分allegro、honeywell、旭化成等霍爾產(chǎn)品。我公司霍爾產(chǎn)品擁有超大庫(kù)存，可以快速發(fā)貨。同時(shí)每一箱霍爾產(chǎn)品都會(huì)在我們的工廠備案，提供一對(duì)一完善的售后服務(wù)，質(zhì)量問(wèn)題都是包退包換的，您可以放心購(gòu)買，無(wú)任何后顧之憂！如果您需要提供霍爾產(chǎn)品整體解決方案，我司也可以為您量身定制。我公司擁有世界前列霍爾研發(fā)能力，霍爾產(chǎn)品設(shè)計(jì)能力，與多家**科學(xué)研究院建立合作關(guān)系，打造超前列霍爾產(chǎn)品！汕尾霍爾開關(guān)價(jià)格我公司擁有世界前列霍爾研發(fā)能力，霍爾產(chǎn)品設(shè)計(jì)能力，與多家**科學(xué)研究院建立合作關(guān)系。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳電機(jī)霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652092480469/6437257.jpg"></div><p> 線性霍爾電路由霍爾開關(guān)、差分放大器和射極跟隨器組成。其輸入是磁感應(yīng)強(qiáng)度，輸出是和輸入量成正比的電壓。這類電路有很高的靈敏度和優(yōu)良的線性度，適用于各種磁場(chǎng)檢測(cè)。 </p> <p> 線性霍爾開關(guān)的特點(diǎn)： </p> <p> 1、體積小、精確度高；2、靈敏度高、線性度好；3、溫度穩(wěn)定性好、可靠性高 </p> <p> 線性霍爾一些應(yīng)用領(lǐng)域： </p> <p> 1、電流傳感器；2、電源感應(yīng) 、磁（偏）傳感應(yīng)用、黑色金屬探測(cè)器、接近傳感器、液**置傳感器。 </p> <p> 線性霍爾電路注意事項(xiàng)；1 安裝時(shí)要盡量減少施加在電路外殼或引線上的機(jī)械應(yīng)力。；2 焊接溫度要低于260℃，時(shí)間小于5秒。；3若以N極從背面接近霍爾電路，輸出電壓減小，S極從背面接近，輸出增加；若從正面接近，輸出狀態(tài)與從背面接近正好相反。 </p><p> 造成霍爾開關(guān)失效的常見原因有哪些？我們?cè)谑褂没魻栭_關(guān)的過(guò)程中經(jīng)常會(huì)遇到霍爾工作了一段時(shí)間之后就停止工作的情況，這時(shí)，霍爾芯片可能是被損壞了，那是什么原因?qū)е碌哪?？可以從以下幾個(gè)方面來(lái)入手分析檢測(cè)：1.首先檢查外部電路，是否有虛焊漏焊的情況造成短路、斷路的現(xiàn)象。2.開關(guān)類的霍爾一般都需要外接一個(gè)上拉電阻才可以正常工作，檢查下電阻是否正常。3.單獨(dú)檢查下磁鐵，有些磁鐵存在時(shí)間過(guò)長(zhǎng)使磁鐵消磁，導(dǎo)致霍爾感應(yīng)不到，無(wú)法正常工作。（注：霍爾與磁鐵之間有阻隔也會(huì)減弱磁場(chǎng)）4.是否超出了霍爾本身的溫度范圍，溫度過(guò)高會(huì)導(dǎo)致霍爾損壞，也會(huì)導(dǎo)致磁鐵消磁。5.檢查電壓、電流是否穩(wěn)定，是否在霍爾參數(shù)規(guī)定范圍內(nèi)，偏上限或下限會(huì)造成霍爾不穩(wěn)定，超出參數(shù)范圍會(huì)導(dǎo)致霍爾被瞬間擊穿造成損壞。霍爾哪家好,霍爾集成電路,買霍爾元件還是選華芯晟!</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="深圳電機(jī)霍爾開關(guān),霍爾開關(guān)" src="http://tyunfile.71360.com/UploadFile/wxhxskj/637128652002197266/2254685.jpg"></div><p> 雙極霍爾開關(guān)元件的好壞檢測(cè) </p> <p> 當(dāng)磁體N極或S極接近霍爾開關(guān)時(shí)，輸出為高電平或低電平(通常為低電平)，這表明霍爾開關(guān)是好的。如果霍爾開關(guān)的輸出電平保持不變，如果無(wú)法識(shí)別霍爾開關(guān)接近或離開霍爾開關(guān)，則霍爾開關(guān)損壞。 </p> <p> 雙極鎖存霍爾開關(guān)元件的好壞檢測(cè) </p> <p> 當(dāng)磁體N極或S極非常接近霍爾開關(guān)時(shí)，輸出為高電平或低電平，然后將霍爾開關(guān)返回到霍爾開關(guān)，電平保持不變，然后使用對(duì)極獲得相反的電平。結(jié)果表明，霍爾開關(guān)是好的。如果霍爾開關(guān)接近所獲得的水平，并且在磁鐵離開后沒(méi)有鎖定，這意味著霍爾開關(guān)是壞的，當(dāng)磁鐵接近相反極性的霍爾時(shí)，如果不能得到相反的電平，而另一個(gè)極性接近霍爾，則霍爾開關(guān)也是壞的。霍爾元件廠家,一站搞定,提供高質(zhì)量產(chǎn)品服務(wù)霍爾元件廠家華芯晟精選各類霍爾元件,提供高質(zhì)量產(chǎn)品服務(wù)。深圳低功耗霍爾開關(guān)</p><p style="text-indent:25px">?霍爾哪家好,電機(jī)霍爾,選擇華芯晟準(zhǔn)沒(méi)錯(cuò)!華芯晟提供各種類型的霍爾元件。深圳電機(jī)霍爾開關(guān)</p><p> 1、霍爾系數(shù)RH（又稱霍爾常數(shù)）在磁場(chǎng)不太強(qiáng)時(shí)，霍爾電勢(shì)差UH與激勵(lì)電流I和磁感應(yīng)強(qiáng)度B的乘積成正比，與霍爾片的厚度δ成反比，即，式中的RH稱為霍爾系數(shù)，它表示霍爾效應(yīng)的強(qiáng)弱。另即霍爾常數(shù)等于霍爾片材料的電阻率ρ與電子遷移率μ的乘積。2、霍爾靈敏度KH（又稱霍爾乘積靈敏度）霍爾靈敏度與霍爾系數(shù)成正比而與霍爾片的厚度δ成反比，即，它通常可以表征霍爾常數(shù)。3、霍爾額定激勵(lì)電流當(dāng)霍爾元件自身溫升10℃時(shí)所流過(guò)的激勵(lì)電流稱為額定激勵(lì)電流。4、霍爾比較大允許激勵(lì)電流以霍爾元件允許比較大溫升為限制所對(duì)應(yīng)的激勵(lì)電流稱為比較大允許激勵(lì)電流。5、霍爾輸入電阻霍爾激勵(lì)電極間的電阻值稱為輸入電阻。6、霍爾輸出電阻霍爾輸出電極間的電阻值稱為輸出電阻。7、霍爾元件的電阻溫度系數(shù)在不施加磁場(chǎng)的條件下，環(huán)境溫度每變化1℃時(shí)，電阻的相對(duì)變化率，用α表示，單位為%/℃。深圳電機(jī)霍爾開關(guān)</p><p> 無(wú)錫華芯晟科技有限公司成立于2003年，是一家專業(yè)從事霍爾元件研發(fā)、生產(chǎn)、測(cè)試、銷售為一體的的大型綜合型企業(yè)。公司主要生產(chǎn)先進(jìn)的霍爾效應(yīng)集成傳感器產(chǎn)品，與中國(guó)科學(xué)院電子研究所、蘇州納米研究所等**研究機(jī)構(gòu)及企業(yè)建立了戰(zhàn)略合作關(guān)系，具有較強(qiáng)的新產(chǎn)品、新技術(shù)開發(fā)能力。 </p> <p> 華芯公司注重研發(fā),公司擁有一批專業(yè)器件設(shè)計(jì)、集成電路設(shè)計(jì)和測(cè)試的工程師，并具有前列的開發(fā)測(cè)試平臺(tái)。已經(jīng)開發(fā)了RF LDMOS系列、RF VDMOS系列等多項(xiàng)具有自主知識(shí)產(chǎn)權(quán)、**中國(guó)集成電路水平的**產(chǎn)品。并與中國(guó)科學(xué)院微電子研究所共同研制開發(fā)了功率VDMOS、霍爾效應(yīng)集成傳感器等產(chǎn)品。 </p> <p> 華芯公司保證向客戶提供高質(zhì)創(chuàng)新的產(chǎn)品。產(chǎn)品采用嚴(yán)格的質(zhì)量檢控方法,以確保產(chǎn)品質(zhì)量的可靠性。憑借可靠的商業(yè)信譽(yù),質(zhì)量的售后服務(wù)以及現(xiàn)代化的生產(chǎn),已在全球的客戶中贏得了很好的聲譽(yù)。 </p> <p> 華芯公司強(qiáng)調(diào)發(fā)展,每年都會(huì)定期向市場(chǎng)推出新產(chǎn)品。華芯的產(chǎn)品**于國(guó)內(nèi)外市場(chǎng) ,并得到廣大客戶的一致好評(píng)。華芯堅(jiān)持“質(zhì)量?jī)?yōu)先,服務(wù)至高,信譽(yù)優(yōu)先”的管理原則。誠(chéng)摯的希望同所有的客戶一起創(chuàng)造勝利并分享成功的秘訣! </p> <p> 歡迎您聯(lián)系我們了解更多信息,華芯期待與您的合作! </p> <p> <br /> </p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2922844.html</p></div></div></div></div></div><div id="bdzvhsr" class="page-right twoColRt"><div id="bpb3c89" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="iv8zqxy" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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