Other Parts Discussed in Thread: LM258
Hi Team:
There are two question feedback from customer , please help ti , thanks a lot.
1.If only provide +12V and -12V disable (not provide voltage) , TL074_pin7 output will be 3.3V ? (fig as below)
2. If only provide +12V and -12V disable (not provide voltage) , RC726、RC727 open then Pin3 have 1.5V , TL074 like a positive saturation of comparators and output Pin 1 will be +12V ?
Regards / Mark