[sdiy] Voltage Regulators

Thomas Laskowski hakerman at hotmail.com
Fri Oct 17 04:18:30 CEST 2008


I never had a problem with them oscillating (even with no caps).  I think they do require a minimum load tho to function properly.

-Tom
----------------------------------------
> Date: Thu, 16 Oct 2008 21:09:56 -0400
> From: wackyvorlon at gmail.com
> To: xyzzy at sysabend.org; synth-diy at dropmix.xs4all.nl
> Subject: Re: [sdiy] Voltage Regulators
> CC: 
> 
> On Thu, Oct 16, 2008 at 8:57 PM, Tom Arnold  wrote:
>> I know people arn't fans of the 78xx/79xx regulators due to noise issues and
>> the like,
>>
> With the 78xx series regulators, to my understanding, the key concern
> is that it has a tendency to oscillate under inappropriate conditions,
> hence the need for the caps.
> 
> -- 
> Paul Anderson
> VE3HOP
> wackyvorlon at gmail.com
> http://www.oldschoolhacker.com
> QRP ARCI #13228, GQRP #12447
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