Great Idea !
![Smiley Smiley](https://designers-guide.org/forum/Templates/Forum/default/smiley.gif)
Just to be curious - how much would you suggest for a good bandgap model?
- Pin compatible to original schematic
including
- process dependend mismatch and tolerances
- temperature drift
- supply ripple
- load depency
Around ... 3k to 4k ? I don't have the slightest idea ...