[sdiy] 4580 opamp

[Ingo Debus]

Seb Francis wrote:
>>From what I have read, the NE5532 is far superior to the TL072 for audio usage.  There's quite a lot of info about the NE5532 vs TL072 here:
> http://www.dself.demon.co.uk/webbop/opamp.htm
> 
> He says that the NE5532 gives lower distortion especially with higher loads, HF linearity is better, it has a lower offset voltage, and it is quieter.  Also, the phase doesn't invert like the TL072 when the common mode voltage gets too close to the supply rails (causing nasty clipping / latch up).

The 5532 has lower offset than the TL072? Sure about this?

Ingo