Can flicker noise pass through the coupling capacitor from 1st stage to 2nd stage?

Status
Not open for further replies.

Hooda

Member level 3
Joined
Feb 10, 2006
Messages
56
Helped
2
Reputation
4
Reaction score
0
Trophy points
1,286
Activity points
1,706
hi
in cascaded amplifier 2 stages
i want to know is the flicker noise can pass through the coupling capacitor from the first stage to the 2nd stage ?or can they contribute in the o/p of the 2nd stage
thanks in advance ;
 

Re: basic question

I think flicker noise is DC energy, so it won't pass through a decoupling cap. This, however, depends on the flicker corner of the amplifier and the Bandwidth of the highpass ac-coupling section
 

    Hooda

    Points: 2
    Helpful Answer Positive Rating
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…