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Subject: How to design a logarithmic amplifier

Date: 10/09/03 at 11:31 AM
Posted by: Peter Ng
E-mail: pt3rg[AT55]yahoo.com.sg (replace [AT55] with @ to reply)
Message Posted:

I know that the general equation for a logarithmic amplifier is Vout=-K.ln(Vin) K=constant

All i know is that the basic equation is
Vout=-0.025.ln(Vin)

How do i design a logarithmic amplifier with a different constant? Let's say 0.07?


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