2459/CH21/EX21.1/Ex21_1.sce


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//chapter21
//example21.1
//page456

Vcc=10 // V
Vbe=0.7 // V
Rb=47d3 // ohm
Rc=1d3 // ohm
gain=100

Ic_sat=Vcc/Rc
Ib=Ic_sat/gain
V_plus=Ib*Rb+Vbe

printf("voltage required to saturate transistor = +%.3f V \n",V_plus)