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.
Other Parts Discussed in Thread: LM1972
LM1972原理图.pdf帮我确认一下这个原理图有啥问题
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐
原理图似乎遵循数据表图23中的对数增益放大器电路、这应该没问题。 确保 GND 引脚3和19强连接到 NJM 放大器 GND NJM 数据表未提及它是否是 JFET 输入、但输入障碍的规格对于 uPot 输出来说似乎足够高。
