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Applied Circuit of Lower-Noise Preamplifier Composed
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% p. T4 W! r5 P& c$ v; h+ N1 c/ tAbstract:A ccording to series-w ound am plifiers and noise th eory , an applied circuit of low -noise pream plifier3 A# Z: u% f# _3 u9 Q; p
is designed u sing unattached com ponents. T he result show s that the circuit has low er n oise voltage3 s& w( m; Y6 z0 A: D. e, ~
than th e low -noise operational am plifiers existed in th e present m arket. It is an idealcircuit of pream plifier
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摘 要:根据��网�及噪�理�,本文采用分立元件��了一种低噪�前置放大器�用�路.���果表明��路比目前
; h9 a# ?: P2 S4 N/ J% |市�上低噪��放具有更低的噪���,是一种适于低�阻信�源�理想的低噪�前置放大器�路。& j4 z2 ~. w7 G! B
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[ 本帖最後由 sjhor 於 2007-5-15 09:25 PM 編輯 ] |
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