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隔离芯片ISO7240,当输入一个正弦波信号时,在对应的输出端检测不到输出信号

Other Parts Discussed in Thread: ISO124, AMC1301

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。