modelOpAmp

Operational amplifier

Information

This circuit represents a commercial high-gain operational amplifier built from 12 individual bipolar transistors, six of which are NPN transistors, whereas the other six are PNP transistors.


References:

  1. Cellier, F.E. (1991), Continuous System Modeling, Springer-Verlag, New York, pp. 216 ff.

Parameters

TypeNameDefaultDescription
Advanced
BooleanenforceStatestrueUse electrical variables as states instead of bond graph variables

Connectors

TypeNameDefaultDescription
Modelica.Electrical.Analog.Interfaces.Pinvi_n
Modelica.Electrical.Analog.Interfaces.Pinvi_p
Modelica.Electrical.Analog.Interfaces.Pinvo
Modelica.Electrical.Analog.Interfaces.Pinvcc
Modelica.Electrical.Analog.Interfaces.Pinvee

Components

TypeNameDefaultDescription
Electrical.Analog.Semiconductors.PNPPNP1
Electrical.Analog.Basic.ResistorR1
Electrical.Analog.Semiconductors.PNPPNP2
Electrical.Analog.Semiconductors.PNPPNP3
Electrical.Analog.Basic.CapacitorC1
Electrical.Analog.Semiconductors.NPNNPN4
Electrical.Analog.Semiconductors.NPNNPN5
Electrical.Analog.Semiconductors.PNPPNP6
Electrical.Analog.Semiconductors.PNPPNP7
Electrical.Analog.Semiconductors.NPNNPN8
Electrical.Analog.Semiconductors.PNPPNP9
Electrical.Analog.Semiconductors.NPNNPN10
Electrical.Analog.Semiconductors.NPNNPN11
Electrical.Analog.Semiconductors.NPNNPN12