您好,按照官网推介电路,手动焊接ISO7240隔离放大器外围电路,使用信号发生器输出一个频率为1KHZ,峰峰值为1V的正弦波,并用示波器检测输出电流波形,通过示波器观察并没有输出正弦波。ISO7240外围电路如图所示,当7管脚悬空时,也不能输出信号。
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.
TI有专门的隔离放大器,比如ISO124, AMC1301:
http://www.ti.com/amplifier-circuit/special-function/isolated/products.html
您好,能麻烦您推介一个具有四路的模拟信号输入,四路模拟信号输出的隔离芯片吗?