root cause of Vbe negative temp co

[diarmuid]

Hello,

What is the physical root cause of the negative temp co for a bipolars Vbe and how does this relate to Schokeleys diode equation?

Thanks,

Diarmuid

 

[Dominik Przyborowski]

One of the first results on google.
I have hope that it is enough for explanation.

 

[diarmuid]

Good paper. Thanks.