WOLFRAM SYSTEMMODELER

InvertingAmp

Inverting amplifier

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.Analog.Examples.InvertingAmp"]
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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 (9)

opAmp

Type: IdealOpAmpLimited

ground

Type: Ground

vIn

Type: TrapezoidVoltage

vOut

Type: VoltageSensor

r1

Type: Resistor

r2

Type: Resistor

ground1

Type: Ground

vSourcePos

Type: ConstantVoltage

vSourceNeg

Type: ConstantVoltage