OPA365: with offset and -10+10V input... wondering

Bastiaan Pierik75

Part Number: OPA365

Hello Support,

Currently I am using a OPA365 in MFB configuration connected to an Teensy3.6, the input is a -175mV Offset with an 375mVpp signal on top, to get exactly 0 till 3.3V Swing.

for designing the mfb I used the http://sim.okawa-denshi.jp/en/OPttool.php

over 6 years ago

0 kai klaas69 over 6 years ago

Guru 140200 points

Hi Bastiaan,

and your question is?

Kai

0 Bastiaan Pierik75 over 6 years ago in reply to kai klaas69

Intellectual 370 points

Had to laugh about your commment, it works years but the input voltage needs to be larger, somewhere in the equation I used the wrong road. I would like to apply a 0...10V signal and attenuate it to 0...3.3V