Other Parts Discussed in Thread: LM2903, TLC372
Hi, my customer's schematic is as below: U2 is TLV3402.
The waveform of pin 2- yellow, pin 3- green, pin1-blue are shown below:
As we can see, pin2(IN-) is always higher than pin3(IN+), but pin 1(output) still varies with IN+'s variation, why?