接线:4接-5V,8接+5V,3、5脚,即两个运放的正端接GND。2、6脚都接上:1NF电容和100K欧电阻的并联,C01和C02没接信号,无其余信号输入。。。 用示波器测了下,2、6、3、5脚约等于0V,4脚-5V,8脚+5V!问题来了:1脚OUTA和7脚OUTB居然都有类似方波的周期性峰峰值为7~8V的信号!这个信号从何而来?1、7脚在没有信号输入的情况下不也应该为0V么!? 求各位大神了。百思不得其解。 特别急
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