Ideal Op Amp
Ideal operational amplifier (nullator-norator pair)
Description
Equations
Variables
Connections
The Ideal Op Amp component models an ideal op-amp by enforcing a virtual short between the positive and negative inputs.
The component is a two-port. The input port is a nullator, that is, fixes the voltage and current to zero. The output port is a norator, that is, supports any voltage or current.
v1=vp1−vn1=0,i1=ip1=−in1=0
v2=vp2−vn2,i2=ip2=−in2
Name
Units
Modelica ID
v1
V
Input port voltage
v2
Output port voltage
i1
A
Input port current
i2
Output port current
p1
Positive input pin
n1
Negative input pin
p2
Positive output pin
n2
Negative output pin
See Also
Analog Components
Electrical Library
Operational Amplifiers
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