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.

OPA365搭建HOWland电流源电路,,,输出电流用DAC控制(仿真时用电压源代替(0--2.5V直流扫描仿真)),,在仿真的过程中发现,当负载上的电压比DAC输出的控制电压大时,电流会从输出向DAC灌入(电流表AM2仿真曲线可以看到),,,请问这样使用是否会影响DAC,,,DAC是否允许电流倒灌?