服務熱線
服務熱線
作者:點(dian)擊數:發布時間(jian):2020-12-21
鉭(tan)電(dian)容(rong)的(de)阻隔驅(qu)(qu)動(dong)中(zhong)需(xu)(xu)求的(de)電(dian)壓及(ji)轉(zhuan)換(huan)器(qi)是必不可少(shao)的(de),在高(gao)電(dian)平(ping)轉(zhuan)換(huan)到低電(dian)平(ping)時(shi)(shi)會(hui)(hui)帶來(lai)噪(zao)聲(sheng),為了濾除這(zhe)些(xie)噪(zao)聲(sheng),電(dian)平(ping)轉(zhuan)換(huan)器(qi)中(zhong)通(tong)常參加(jia)(jia)濾波(bo)器(qi),這(zhe)會(hui)(hui)添加(jia)(jia)傳播推遲,而(er)低側(ce)驅(qu)(qu)動(dong)器(qi)就需(xu)(xu)求額外添加(jia)(jia)傳輸推遲,以匹配高(gao)側(ce)驅(qu)(qu)動(dong)器(qi),這(zhe)就既添加(jia)(jia)了本(ben)錢,又使(shi)得(de)推遲很(hen)長。除了傳播推遲和脈寬失真。avx鉭(tan)電(dian)容(rong)在半橋拓撲中(zhong),假設(she)使(shi)用單通(tong)道(dao)阻隔驅(qu)(qu)動(dong)器(qi),avx鉭(tan)電(dian)容(rong)的(de)需(xu)(xu)求是根(gen)據上下兩通(tong)道(dao)的(de)延(yan)(yan)時(shi)(shi)來(lai)匹配的(de),對于采用的(de)不同批(pi)次的(de)器(qi)材,很(hen)容(rong)易帶來(lai)延(yan)(yan)時(shi)(shi)匹配標題,另外,兩個單通(tong)道(dao)阻隔驅(qu)(qu)動(dong)在工作(zuo)時(shi)(shi)結溫或許也(ye)會(hui)(hui)有(you)差異,溫度(du)差也(ye)會(hui)(hui)導致信(xin)號(hao)傳輸延(yan)(yan)時(shi)(shi)。
avx鉭(tan)(tan)電容對(dui)這(zhe)(zhe)種(zhong)高(gao)集成的(de)(de)雙通道半橋(qiao)數字阻隔驅動而言,就不太需(xu)求(qiu)考(kao)慮延時(shi)匹配標(biao)題,這(zhe)(zhe)是由于在封裝時(shi),鉭(tan)(tan)電容都會挑選一(yi)致批次(ci)并且在晶圓上(shang)位(wei)置的(de)(de)一(yi)對(dui),這(zhe)(zhe)樣制作(zuo)差(cha)異影(ying)響,而一(yi)對(dui)封裝在一(yi)致個(ge)芯片中,也能減(jian)少(shao)溫度差(cha)異對(dui)延時(shi)的(de)(de)影(ying)響。avx鉭(tan)(tan)電容可將上(shang)下通道的(de)(de)延時(shi)匹配這(zhe)(zhe)個(ge)指標(biao)控(kong)制在5納秒以內(nei)。
信息(xi)來源:鉭電(dian)(dian)(dian)容(rong),avx鉭電(dian)(dian)(dian)容(rong),貼片(pian)鉭電(dian)(dian)(dian)容(rong),基美貼片(pian)鉭電(dian)(dian)(dian)容(rong),avx貼片(pian)鉭電(dian)(dian)(dian)容(rong),基美鉭電(dian)(dian)(dian)容(rong)