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.

XTR111电流环不稳定,多块板子和芯片都这样

Other Parts Discussed in Thread: XTR111

XTR111电流环按照参考电路设计,不稳定,刚焊接好时输入0-5V输出0-20mA稳定输出,工作一会后就电流波动严重,直至无电流输出,测量V(REGF)电压不是5V稳定输出,而是随Vin输入电压的升高而升高!!!