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+//Example5.28  // To determine the compensated capacitance of an op-amp
+clc;
+clear;
+close;
+Slewrate = 10 ; // V/u sec
+Ic = 1*10^-3 ;  // mA // capacitor current
+Vt = 0.7 ; // V  // threshold voltage
+
+// the slew rate of an op-amp is defined as
+// Slew rate = (dVo/dt)
+// the unity frequency f is
+f =(Slewrate/(8*3.14*Vt));
+f = f*10^6;  // *10^6 because Slew rate is V/uV 
+disp('the unity frequency f is = '+string(f)+' Hz ');
+
+// The compansated capacitance Cm is
+gm = (Ic/Vt);
+Cm = (gm)/(4*3.14*f) ;
+disp('The compansated capacitance Cm value is = '+string(Cm)+' F ');
+
+
+