jiachang
Newbie level 1

current mirror error
i used cascode current mirror to generate around 238nA constant current for cap. charging.
But i always got Iout= 233nA to 242nA varation during charging period.
How can i keep the Iout constant?
Thanks
i used cascode current mirror to generate around 238nA constant current for cap. charging.
But i always got Iout= 233nA to 242nA varation during charging period.
How can i keep the Iout constant?
Thanks