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uln2803a.pdf

上传者: 2020-01-11 09:08:09上传 PDF文件 444.08KB 热度 17次
步进电机驱动芯片,3DescriptionTheULN2803Adeviceisa50V,500mADarlingtontransistorarray.ThedeviceconsistsofeightNPNDarlingtonpairsthatfeaturehigh-voltageoutputswithcommon-cathodeclampdiodesforswitchinginductiveloads.Thecollector-currentratingofeachDarlingtonpairis500mA
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