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Applied Circuit of Lower-Noise Preamplifier Composed
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Abstract:A ccording to series-w ound am plifiers and noise th eory , an applied circuit of low -noise pream plifier( {, d* p0 [9 R- u
is designed u sing unattached com ponents. T he result show s that the circuit has low er n oise voltage# H6 ^. L: L5 |* G4 P! Y+ F
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3 q& `' j0 I% P! ` [
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。
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) c0 i; |9 |" @: Q[ 本帖最後由 sjhor 於 2007-5-15 09:25 PM 編輯 ] |
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