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// Example14.12 // Determine the output voltage of an isolation amplifier IC ISO100
clc;
clear;
close;
Vin = 5 ; // V
Rin = 10*10^3 ;
Rf = 55*10^3 ; // ohm // feedback resistance
// the input voltage of an amplifier 1
// Vin = Rin*Iin
Iin = Vin/Rin ;
disp('The input current is = '+string(Iin)+' A ');
// In isolation amplifier ISO 100 the input current Iin is equal to the output current Iout , but both are opposite in direction
// Iin = -Iout
// the output of an op-amp
// Vo = -Rf*Iout
Vo = Rf*Iin;
disp('The output of an op-amp is = '+string(Vo)+' V ');
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