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什么是集成線性單相穩壓器?什么叫線性串聯三相穩壓器?

發布時間:2013-12-16 08:35:44  來源:歐陽華斯

什么是集成線性單相穩壓器?什么叫線性串聯三相穩壓器?

如果將前述的串聯型穩壓器電路全部集成在一塊硅片上,加以封裝后引出三端引腳,就成了三端集成穩壓器了,這種穩壓電路的主回路由調整管T與負載相串聯構成,且T工作在線性狀態,故稱為線性串聯式穩壓電路。輸出電壓Vo=VI-VCE,其變化量由反饋網絡取樣,并經放大電路(A)放大后去控制調整管T的基極電壓,從而改變調整管T的VCE大小。http://www.ouyanghuasi.com/