//Ex 1.2 clc; clear; close; format('v',5); Iout=1;//mA VBE=0.7;//V Beta=100;//unitless VCC=30;//V IREF=Iout*(1+2/Beta);//mA R=(VCC-VBE)/IREF;//kohm disp(IREF,"Reference current(mA)"); disp(R,"Resistance required(kohm)");;