[SI-LIST] Re: capacitors and bandwidth

  • From: "Chambers, Gary (UK)" <Gary.Chambers2@xxxxxxxxxxxxxx>
  • To: "Roy M" <roymesi@xxxxxxxxx>, <si-list@xxxxxxxxxxxxx>
  • Date: Fri, 4 Feb 2011 07:43:42 -0000

 Roy,

If your using I/C = dV / dT then increasing C will reduce your rate of
change of voltage across that cap.
Its stating a fixed current flowing into the cap so the larger the
capacitance the more charge required to increase its voltage

-----Original Message-----
From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx]
On Behalf Of Roy M
Sent: 03 February 2011 21:43
To: si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] Re: capacitors and bandwidth


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Got it!
excep Michael... didn't quite understand your example.
If C is bigger, then I/C is smaller, so dV/dT is smaller, hence...?
Can you repeat that?
Roy


On Thu, Feb 3, 2011 at 10:38 PM, Roy M <roymesi@xxxxxxxxx> wrote:

>  Hi,
> can anyone explain to me why do capacitors lower the bandwidth?
> I know it is rather basic question, so I'll happy to be answered a 
> thorugh solution...
> Thank you!
> Roy
>


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