Ev =( △VooT/△T)×△T = [1+(RF/R1)]×(△Vio/△T)×△T + RF×(△Iio/△T)×△T. 6. A 7.5kΩ internal resistor and a 12kΩ feedback resistor are connected to an inverting amplifier. Find the error voltage, if the output voltage is 3.99mv for an input of 1.33mv.
A. ±0.6v
B. ±0.6mv
C. ± 60mv
D. ±6mv
Answer:A
Ev =( △VooT/△T)×△T = [1+(RF/R1)]×(△Vio/△T)×△T + RF×(△Iio/△T)×△T. 6. A 7.5kΩ internal resistor and a 12kΩ feedback resistor are connected to an inverting amplifier. Find the error voltage, if the output voltage is 3.99mv for an input of 1.33mv.
A. ±0.6v B. ±0.6mv C. ± 60mv D. ±6mv
Explanation: The output voltage of inverting amplifier is Vo= -(RF/R1)×Vin±Ev