来自实验室供应简单的高电流源

摘要：这个可调的电流源提供，包括一个标准的强制检测实验室电源供应器，IC的一个额外的电源供应器，和一个单独的控制电压，控制电压的负载电流（1A/V），1比1的比例。

Maxim>AppNotes>AmplifierandComparatorCircuitsGeneralEngineeringTopicsKeywords:force-sensepowersupply,high-sidecurrentmonitor,opamps,controlvoltageAug03,2010APPLICATIONNOTE4485DeriveSimpleHigh-CurrentSourcefromLabSupplyAbstract:ComprisingastandardForce-Senselabpowersupply,anadditionalpowersupplyfortheICs,andaseparatecontrolvoltage,thisadjustablecurrentsourceprovidesa1-to-1ratioofcontrolvoltagetoloadcurrent(1A/V).AsimilarversionofthisarticleappearedintheOctober16,2008issueofEDNmagazine.Whenelectronictestingrequiresanadjustablecurrentsource,youmustoftenbuildthatpieceoftestequipmentinthelab.Youcaneasilymakesuchacurrent