Hello,
I have designed BGR Operating input voltage range (1.2 - 3.6) and generating reference output voltage of 900mv.
I am getting 90mv variation across temperature range (0 - 70 degree) i.e is 10% variation.
Hello,
I have designed BGR Operating input voltage range (1.2 - 3.6) and generating reference output voltage of 900mv.
I am getting 90mv variation across temperature range (0 - 70 degree) i.e is 10% variation.
I am using the different architecture now.
With this the variation is 2.8%.
Can u let me know how to generate reference current source (1.2 - 3.6 v) to be used to bias the opamp of the BGR block.