I'm trying to build a analog multiplier that takes in two voltages and produces the product of them. I have tried to simulate a circuit. Simulation with this methods is part of the objectives in the project. However the output doesn't even go as iI expected. This is the basic layout of the circuit:
asAs you can see, iI got 1v1 V on the both V1 and V2 input, but the output shows 9.23 mV, is. Is there any suggestion how to fix it? thanks before