经常碰到orcad仿真库中找不到某些器件的情况,但是从这些器件的厂家网站上往往可以下到其spice model,一般是.cir文件,下面介绍一下如何使用这些.cir文件。以AD8131.cir为例。
首先,运行Model Editor (in PSpice Accessories),打开ADAD8131.cir文件,另存为(save as)AD8131.lib,add this to pspice library,for simulation purpose.
use File->Export to capture part library… ,to generate AD8131.olb,add this to capture library,this can perform circuit connection.
when you run simulation ,open simulation setting/configuration file/library add the AD8131.lib to this design.
首先,运行Model Editor (in PSpice Accessories),打开ADAD8131.cir文件,另存为(save as)AD8131.lib,add this to pspice library,for simulation purpose.
use File->Export to capture part library… ,to generate AD8131.olb,add this to capture library,this can perform circuit connection.
when you run simulation ,open simulation setting/configuration file/library add the AD8131.lib to this design.
本文介绍如何将从器件厂家网站下载的SPICE模型.cir文件导入OrCAD进行仿真的过程。主要包括使用ModelEditor将AD8131.cir文件转换为AD8131.lib,并将其添加到仿真库;然后导出AD8131.olb文件并添加到Capture库,以便进行电路连接。
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