首要功效:用來監(jian)測電(dian)源(yuan)電(dian)壓或電(dian)池電(dian)壓的微處置(zhi)器復(fu)位電(dian)路
輸入范例:CMOS
輸入電壓規模:1.15V-5.5V
輸入電壓規模:1.15V-5.5V
任務電流:3V時典(dian)范值3.2μA
封裝情勢:SOT23-3
延時:240ms
復位閾值:高復位,4.38V
看門狗:否
CN803/809/810全系類(lei)電(dian)(dian)線(xian)是用以監測器24v電(dian)(dian)源輸出(chu)功率(lv)降或電(dian)(dian)池輸出(chu)功率(lv)降的(de)微應急處置器重置電(dian)(dian)線(xian)。本全系類(lei)電(dian)(dian)線(xian)不必須價值風(feng)險管(guan)理工(gong)作體系配件,然(ran)而前進了(le)風(feng)險管(guan)理工(gong)作體系的(de)靠得下性,減少(shao)了(le)風(feng)險管(guan)理工(gong)作體系的(de)費(fei)用。
本題材電(dian)(dian)(dian)(dian)路原(yuan)理在被監測方案的(de)主機外(wai)接(jie)電(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)不(bu)高于及時設有(you)的(de)校準域(yu)值時,輸(shu)(shu)人也有(you)用(yong)的(de)校準旌旗燈(deng)(deng)號;當主機外(wai)接(jie)電(dian)(dian)(dian)(dian)源(yuan)(yuan)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)上升(sheng)到校準域(yu)值左(zuo)右時,在較少140毫秒的(de)情況下(xia)內校準旌旗燈(deng)(deng)號還將保持良好用(yong)得著(zhu)。CN809/810供求關系CMOS歸(gui)位(wei)輸(shu)(shu)人,CN803提供給漏(lou)極短路鍵(jian)入。CN803和CN809的(de)歸(gui)零放入為(wei)(wei)低有(you)效果(guo),CN810的(de)歸(gui)零插入為(wei)(wei)高管用(yong)。在個人規(gui)劃上的(de)保障多日候的(de)開關電(dian)(dian)(dian)(dian)源(yuan)(yuan)線(xian)(xian)猛降(jiang)不(bu)要(yao)危害歸(gui)零插入。在所有(you) 工(gong)作溫度(du)規(gui)模化內,當開關電(dian)(dian)(dian)(dian)源(yuan)(yuan)線(xian)(xian)電(dian)(dian)(dian)(dian)壓降(jiang)低至(zhi)1.15V時仍能得到保障靠經(jing)得住錄(lu)入。
本型號集成電路(lu)芯片容忍(ren)3管(guan)腳的(de)SOT23封裝類(lei)型。
l 較真機
l 微吃妻上癮器
l 智力儀表盤
l 輕便式式或電池充電供電系(xi)統的轉備
l 切確的歸位(wei)域(yu)值:±2.5%
l 提供給兩種類型復位鍵進入:
-CMOS設置(CN809/CN810)
-漏極串入(ru)搜索(CN803)
l 較大(da)140ms的回位輸(shu)入脈沖長度(du)
l 低(di)日常任務電流大小:3V時(shi)更優值3.2μA
l 重設旌旗燈號在開關電源電阻低至1.15V時仍能提(ti)高靠得下(xia)復(fu)制粘貼
l 對暫時性候開關電源(yuan)猛(meng)降的凈化作用
l 成就水溫(wen)面積:-40°C to +85°C
l 寬(kuan)容SOT23-3裝封(feng)
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