Multisim仿真---三运放仪表放大器 Multisim仿真源文件下载:https://www.lanzous.com/i2u7xre 在Multisim中依次放置所需要的元器件并连线即可完成电路的搭建。 关于信号的输入要注意不能用普通的信号发生器,因为这种信号发生器的信号有一段是接地的,如果接入电路,相当于将仪表放大器的一端直接接地。在此我们最好...
In Amp using Op Amps -- https://www.multisim.com/content/ZbWMaH8bJVRbFXdxiWqkN6/inamp-circuit/open/Logged Zero999 Super Contributor Posts: 20242 Country: 0999 Re: Instrumentation Amplifier Issue « Reply #1 on: January 14, 2021, 05:25:21 pm » A very important rule with op-...
While let the thermocouple floating or connect the IN- pole directly to the reference, the amp is working but accuracy might be questionable considering the bias current. Multisim said so and I have not tested it out. By connecting either one or both of the IN-/+ poles to reference ...