Op-Amp Log Amplifier Calculator

This CalcTown calculator calculates the Output voltage of a Log Amplifier, made using an Op-Amp circuit configuration.

Input Voltage (v_S)

Temperature (T)

Reverse Saturation Current (I_S)

Resistance (R_I)

K-Ohm

Output voltage

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where

I_s=Reverse Saturation Current.

V_I= Input voltage

V_T=Thermal Voltage at the given temperature.