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.

LM317AEMP使用问题



输入电压:20V 输出电流:100mA    R1=240R R2=2K7 常温状态下是16V左右,正常

用于-40℃ 输出电压只有5V左右,待工作15S,工作温度上升后才能输出正常电压