This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

运放和三极管组成的压控恒流源如何保证三极管是处于导通状态的呢??

如图所示的电流源是如何保证三极管的基极电势是大于射级电势的呢??用Multisim仿真的时候发现运放的同相端大概比反向端低2.5uv左右,这又怎么解释呢?希望得到大家的帮助,谢谢!