All Questions
1
question
1
vote
2
answers
758
views
DC ripple stabilizer. 3rd order low pass filter. How to supply op-amps properly
I have a cheap ac-dc adapter, but it outputs DC with a ripple.
It has variable output, so it can output 12, 14, 17, and so on up to 32V.
I measured output of ac-dc adapter with an Agilent multimeter, ...