Ele599I E-Testing II
Final Exam

Figure 1

NAME________________________________________

1.   What is the effect of a 5 mV input offset voltage on the output of the circuit shown in Figure 1?

Answer

The input offset voltage appears as a 5 mV input at the non-inverting input. It is amplified by the non-inverting gain.

Vo = (1+ R2/R1)*5mV = 25 mV