射极(ji)跟随(sui)器(qi)(qi)电(dian)路 共集(ji)电(dian)极(ji)放大电(dian)路射极(ji)输出器(qi)(qi)、射极(ji)跟随(sui)器(qi)(qi)射极(ji)跟随(sui)器(qi)(qi)电(dian)路 共集(ji)电(dian)极(ji)放大电(dian)路射极(ji)输出器(qi)(qi)、射极(ji)跟随(sui)器(qi)(qi)
射极(ji)(ji)跟随(sui)(sui)器(qi)(qi)指的是(shi):信(xin)(xin)号从(cong)基极(ji)(ji)输(shu)(shu)入(ru)(ru),从(cong)发(fa)射极(ji)(ji)输(shu)(shu)出(chu)的放(fang)大器(qi)(qi)。其特(te)点(dian)为(wei)输(shu)(shu)入(ru)(ru)阻抗(kang)(kang)高...射极(ji)(ji)跟随(sui)(sui)器(qi)(qi)指的是(shi):信(xin)(xin)号从(cong)基极(ji)(ji)输(shu)(shu)入(ru)(ru),从(cong)发(fa)射极(ji)(ji)输(shu)(shu)出(chu)的放(fang)大器(qi)(qi)。其特(te)点(dian)为(wei)输(shu)(shu)入(ru)(ru)阻抗(kang)(kang)高,输(shu)(shu)出(chu)阻抗(kang)(kang)低,因而从(cong)信(xin)(xin)号源索取的电(dian)流(liu)小而且带负载能(neng)力强(qiang),所以(yi)常用于多级放(fang)大电(dian)路...
恒(heng)流电(dian)路(lu)(lu)(lu)在硬件电(dian)路(lu)(lu)(lu)设(she)计(ji)中应用(yong)十(shi)分(fen)广泛,例(li)如用(yong)于(yu)可(ke)变电(dian)阻(zu)(zu)的(de)(de)阻(zu)(zu)值检(jian)测,LED恒(heng)流...恒(heng)流电(dian)路(lu)(lu)(lu)在硬件电(dian)路(lu)(lu)(lu)设(she)计(ji)中应用(yong)十(shi)分(fen)广泛,例(li)如用(yong)于(yu)可(ke)变电(dian)阻(zu)(zu)的(de)(de)阻(zu)(zu)值检(jian)测,LED恒(heng)流驱(qu)动等。恒(heng)流电(dian)路(lu)(lu)(lu)分(fen)为电(dian)流源和电(dian)流井,顾名思义就是根据(ju)电(dian)流的(de)(de)流向(xiang)不同(tong)划(hua)分(fen)的(de)(de),实质(zhi)...
开(kai)关电(dian)(dian)源(yuan)的主(zhu)要电(dian)(dian)路(lu)(lu)是由(you)输(shu)(shu)入电(dian)(dian)磁(ci)干(gan)扰滤(lv)波(bo)器(EMI)、整流(liu)(liu)(liu)、滤(lv)波(bo)电(dian)(dian)路(lu)(lu)组成。辅助...开(kai)关电(dian)(dian)源(yuan)的主(zhu)要电(dian)(dian)路(lu)(lu)是由(you)输(shu)(shu)入电(dian)(dian)磁(ci)干(gan)扰滤(lv)波(bo)器(EMI)、整流(liu)(liu)(liu)、滤(lv)波(bo)电(dian)(dian)路(lu)(lu)组成。辅助电(dian)(dian)路(lu)(lu)有(you)输(shu)(shu)入过(guo)欠(qian)压保(bao)护电(dian)(dian)路(lu)(lu)、输(shu)(shu)出过(guo)欠(qian)压保(bao)护电(dian)(dian)路(lu)(lu)、输(shu)(shu)出过(guo)流(liu)(liu)(liu)保(bao)护电(dian)(dian)路(lu)(lu)、输(shu)(shu)出短路(lu)(lu)保(bao)护电(dian)(dian)...
高温(wen)对(dui)功(gong)率密度高的电(dian)源(yuan)(yuan)模块的可靠性影(ying)(ying)响(xiang)极其大(da)。高温(wen)会(hui)(hui)导致电(dian)解电(dian)容(rong)的寿命降(jiang)低...高温(wen)对(dui)功(gong)率密度高的电(dian)源(yuan)(yuan)模块的可靠性影(ying)(ying)响(xiang)极其大(da)。高温(wen)会(hui)(hui)导致电(dian)解电(dian)容(rong)的寿命降(jiang)低、变压器漆包线(xian)的绝(jue)缘特(te)性降(jiang)低、晶(jing)体管(guan)损(sun)坏、材(cai)料(liao)热老化、低熔点焊缝开裂(lie)、焊点脱(tuo)落...