Showing posts with label absolute voltage. Show all posts
Showing posts with label absolute voltage. Show all posts

Sunday, February 12, 2017

Absolute Voltage 2

the followup of the prev. post -- tested the experimental reference + came up with a new 1


the near zero error gives us the "absolute" voltage ref. -- tough -- there's no information about it's response to varying temperature !!!



[Eof]

Tuesday, January 3, 2017

Random Op Amp Voltage References

as it shows -- first required for CC-sink -- next it will be used to adjust 78L05 and further

The above circuits are a modification of double R-Diode input "bridge"

Next the voltage reference at -- aa dumps it's excess to Op Amp.-s negative input -- bb


Another 2x R~D bridge that seems to have a capability to stand up to frequency variations ?


Insane


Positive feedback shunting regulator or custom zener


[Eop]