3db bandwidth

GirishC

Joined Jan 23, 2009
58
1. You need to find max gain for given R & C values.
2. Subtract 3dB gain from max gain
3. Solve for the w for given R, C & calculated 3dB point

This is my theoretical approach...I am unsure though
 

Ron H

Joined Apr 14, 2005
7,063
I don't think it has a 3dB point. 1/s is factorable from your equation, which is a pole at the origin. The gain is infinite at DC. How much is ∞ - 3dB?:D
 

hgmjr

Joined Jan 28, 2005
9,027
I have the equation attached.
I derived this transfer function. how do I obtain the 3dB bandwidth from this?


Can you take another stab at attaching the images that did not make it into your post? It appears that the failed links are pointing to files on your local machine.

hgmjr
 

Ron H

Joined Apr 14, 2005
7,063
Can you take another stab at attaching the images that did not make it into your post? It appears that the failed links are pointing to files on your local machine.

hgmjr
Do you think there is more than an equation, or can't you see it?
 

Ron H

Joined Apr 14, 2005
7,063
I'm thinking there is more than just the equation, which I can see. I see six failed links because they were links to the OP's local computer.

hgmjr
I can't see any failed links. Can you see them because you're a super-mod?
 
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