[sdiy] 7905 regulator "metal package"?

cs e modulemania at gmail.com
Fri May 7 00:39:12 CEST 2010


Google has been my friend for many years...I googled it for about 20
minutes, couldn't find a datasheet with the T0-3 package (found about
10 other datasheets, though).  I knew it had to be out there, but all
that would come up was the T0-220 datasheet.

It's good to know that there are still some googleing skills that I
can further enhance.

Best Regards,
Chris

On 5/6/10, Tim Parkhurst <tim.parkhurst at gmail.com> wrote:
> On Thu, May 6, 2010 at 2:49 PM, Oren Leavitt <obl64 at ix.netcom.com> wrote:
>>
>>
>> cs e wrote:
>>>
>>> I've got a mc7905ck "-5V" reference IC here, its the wide "metal
>>> package" version.  I cannot find a datasheet for this package type!
>>>
>>> I assume that the "metal case" itself is Ground, but I don't know
>>> which pin is input and which is output.  I am afraid to "test it" and
>>> destroy the device - because it is the only one I have right now and I
>>> need to use it soon (can't wait to order another one).
>>>
>>> Any help?  If I wire it up backwards will I destroy it?
>>
>> -5 volt 1A regulator in TO-3 case
>> The metal case is the Input, pin 1 is Ground, pin 2 is Output
>>
>
> Oh, THAT metal package! That's much more likely. ;)
>
>
> Tim (metal head) Servo
> --
> "Sire, the church of God is an anvil that has worn out many hammers."
> - H.L. Hastings
>



More information about the Synth-diy mailing list