[sdiy] [OT] LM13700 spotted in commercial product of big Manufacturer

Quincas Moreira quincas at gmail.com
Sat May 14 21:33:12 CEST 2022


Interesting.

On Sat 14 May 2022 at 9:54 Tom Wiltshire <tom at electricdruid.net> wrote:

>
> Because, in DIP form at least, the device has been discontinued. The SMD
> part will probably stick around, but it's not exactly going to ever be a
> major seller.
>
> On 14 May 2022, at 15:13, Quincas Moreira via Synth-diy <
> synth-diy at synth-diy.org> wrote:
>
> I don’t understand… why would the LM13700 not be a wise choice? It’s an
> excellent OTA used in numerous applications!
>
> On Sat 14 May 2022 at 8:54 Steve via Synth-diy <synth-diy at synth-diy.org>
> wrote:
>
>> Howdy,
>>
>> the bassguitar amplifer "Rumble 40" by none less than Fender,
>>
>> has, in area D..C / 6..7  on page 1, and others, a LM13700.
>>
>> Is that just a not-wise choice, or do they know it won't be buried in
>> the ancient parts graveyard for a while?
>>
>> Scroll a bit down, to the left, there's a captcha field, after getting
>> through it, one can download.
>>
>> https://elektrotanya.com/fender_rumble_40_v3_sch.pdf/download.html
>>
>>
>> - Steve
>>
>>
>>
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> --
> [image: QMA]
>
> Quincas Moreira
> Director | QMA
> mobile:  5534988825
> site:  quincasmoreira.com
> email:  quincas at gmail.com
>
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>
> --
[image: QMA]

Quincas Moreira
Director | QMA
mobile:  5534988825
site:  quincasmoreira.com
email:  quincas at gmail.com
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