[sdiy] Trueno

paula at synth.net paula at synth.net
Wed Dec 13 14:06:09 CET 2017


remember rule of thumb of a 4x multiplier.
plus as a small company they're unlikely to want to risk buying 1000's 
off to start.


On 2017-12-13 11:45, Neil Johnson wrote:
>> W dniu 2017-12-13 o 10:44, Neil Johnson pisze:
>> 
>>> So they're already operating the op-amps outside of their ratings 
>>> (min
>>> is spec'ed at +/- 5V).
>>> Unless the circuit is designed with high impedances those poor old
>>> TL074s will struggle to get any more than a couple of volts either
>>> side of 0V.
>>> They could have chosen better op-amps and got more headroom and/or 
>>> SNR.
> 
> Roman Sowa wrote:
>> But with proper opamps BOM cost would rise by $0.50!
> 
> Yeah, but if they built in volumes where that matters they could get a
> better price :)
> 
> Neil



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