[sdiy] SOIC LT101 equivalent / dilemma

Tim Ressel timr at circuitabbey.com
Thu Jul 30 21:24:50 CEST 2015

Analog Devices pulled this crap with the AD633 ring mod chip: the SOIC 
pinout is different than the DIP.  Made for some interesting mods on the 


On 7/30/2015 8:40 AM, The Old Crow wrote:
>   I did the exact same thing several years ago when converting the 
> VCO153 boards to surface mount.  I foolishly thought the LT1013's SOIC 
> pinout was, you know, the same as every other dual op-amp ever. ;) --Crow
> On 7/29/2015 12:48 PM, Justin Owen wrote:
>> Hello,
>> I recently ordered a bunch of SOIC8 LT1013DDG4 from Farnell as a 
>> potential 'upgrade' for a circuit that is currently specced (and 
>> working adequately)  using TL074s. I assumed the pinout would be the 
>> same - but I've now realised it isn't.
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--Tim Ressel
Circuit Abbey
timr at circuitabbey.com

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