second order banggap reference ??

[xuedashun]

i heard it from my friend's interview. Who can give me some idea about it? thanks.

 

[liuyonggen_1]

It refers to two order curvature compensation of bandgap reference

 

[eegchen]

any link?

 

[blue_orangee]

you can read some IEEE paper refered

 

[mickey_melomane]

you implement temperature insensitivity by forcing an NTAT current , a PTAT current and a PTAT-square current, rather than an NTAT+PTAT current

 

[anil.p]

please go thorough this attachment