[sdiy] SSM2164 protection

Stewart Pye stewpye at optusnet.com.au
Sat Mar 5 08:05:00 CET 2011


I concur. My copy just arrived yesterday and I've been enjoying it. Much 
better value than the"Active Filter Cookbook" that I ordered at the same 
time.

"Small signal audio design" also has a circuit for a power supply that 
will shut down either rail if the other is missing.

Regards,
Stewart.




> That is a fantastic book, BTW...
>
> - Aaron
>
> Sent from my iPhone
>
> On Mar 4, 2011, at 12:35 PM, "Andre Majorel" <aym-htnys at teaser.fr>  
> wrote:
>
>   
>> On 2011-03-02 12:50 -0800, David G. Dixon wrote:
>>
>>     
>>> It's only meant to protect against the loss of the negative
>>> rail, and only for the benefit of the 2164s (nothing else
>>> really cares, as far as I can tell).
>>>       
>> According to _Small signal audio design_, the 5532 can
>> self-destroy if it loses either rail.
>>
>> -- 
>> André Majorel http://www.teaser.fr/~amajorel/
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