[sdiy] 7905 regulator "metal package"?

[cs e]

Thanks guys!  I appreciate the help.

Chris

On 5/6/10, 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
>
> bottom view
>
>      -
>     /O\
>    /   \
>   /o   o\
> | 1   2 |
>   \     /
>    \   /
>     \O/
>      -
>
> - Oren
>