Figure 4: The circuit for the opamp linear adder. The positive and negative power supply voltage levels are +Vcc = +15V and Vee = -15V respectively. The resistor values are the following: R1 = 10k, R2 = 20k, R3 = 10k, and R4 = 3.3k.
ECE 210 CIRCUIT ANALYSIS Experiment #9 - OPERATIONAL AMPLIFIERS
University of Illinois at Chicago
Prelab: For the circuit in Figure 4, determine the output voltage in terms of the input voltages Vi and assuming that the opamp is ideal. Record the results in Row 2 in the table shown below.