For the differential amplifier given below, determine the Vx and RF value. Assume that the circuit is initially nulled.
(a) Vx = -8v, RF = 9.9kΩ
(b) Vx = 8v, RF = 9.9kΩ
(c) Vx = -8v, RF = -9.9kΩ
(d) Vx = 8v, RF = -9.9kΩ
The question was asked in my homework.
My query is from Differential Amplifiers with Multiple Op-Amp in division Operational Amplifier Characteristics of Linear Integrated Circuits