ReferenceAvailable
Op Amp Macro Model
Represent an operational amplifier with the available non-ideal macro-model settings.
Represent an operational amplifier with the available non-ideal macro-model settings.
Where to find it
System → physics interface → Op Amp Macro Model
How to use it
Add the component to the physics graph, connect its ports, then set its values and initial state where applicable.
Settings and initial values
| Setting | Initial value |
|---|---|
| Name | OP1 |
| Positive input node | 1 |
| Negative input node | 2 |
| Output node | 3 |
| Reference node | 0 |
| Open-loop gain | 1e5 |
| Unity-gain bandwidth | 1[MHz] |
| Output resistance | 10[Ohm] |
| Initial output voltage | 0[V] |
Result
The next compatible study includes this physical contribution or condition.
Troubleshooting
Check port connections, reference nodes and units. A disconnected or inconsistent graph can fail to solve.