[sdiy] TDA7052A as VCA

Aaron Lanterman lanterma at ece.gatech.edu
Mon Jun 28 23:08:02 CEST 2010


Interesting - findchips shows it showing up as somewhere between 50  
cent and a dollar at the usual suspects

Sent from my iPhone

On Jun 28, 2010, at 3:57 PM, Ingo Debus <igg.debus at t-online.de> wrote:

> Hello all,
>
> in the current Elektor issue there's a circuit "Guitar compressor  
> without CA3080". Obviously they're using a TDA7052A as VCA. This is  
> a small power amplifier IC (0.5 watts) including a log VCA. Probably  
> not the world's cleanest VCA, but very cheap. Gain control range is  
> 75dB minimum according to the data sheet. Anyone tried it?
>
> Ingo
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