WOLFRAM SYSTEM MODELER

InvertingAmp

Inverting amplifier

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.Analog.Examples.OpAmps.InvertingAmp"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

This is an inverting amplifier. Resistance R1 can be chosen, R2 is defined by the desired amplification k.

Parameters (7)

Vps

Value: +15

Type: Voltage (V)

Description: Positive supply
Vns

Value: -15

Type: Voltage (V)

Description: Negative supply
Vin

Value: 5

Type: Voltage (V)

Description: Amplitude of input voltage
f

Value: 10

Type: Frequency (Hz)

Description: Frequency of input voltage
k

Value: 2

Type: Real

Description: Desired amplification
R1

Value: 1000

Type: Resistance (Ω)

Description: Arbitrary resistance
R2

Value: k * R1

Type: Resistance (Ω)

Description: Calculated resistance to reach desired amplification k

Components (6)

opAmp

Type: IdealizedOpAmpLimted
ground

Type: Ground
vIn

Type: TrapezoidVoltage
vOut

Type: VoltageSensor
r1

Type: Resistor
r2

Type: Resistor