afujian
Member level 4
The output curves are showed as below after I swept the the power supply from 3v to 5v.The curves show that ,after a certain point the output value will proportionally descend while the temperature rise,why?
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Do you mean when the supply is low,the headroom will not be sufficient at high temperature?saro_k_82 said:Should be the low-supply, high-temperature supply headroom problem.
Check your bias margins in this corner.