WOLFRAM SYSTEM MODELER
InvertingAmpInverting amplifier |
 |
Diagram
Wolfram Language
In[1]:=
SystemModel["Modelica.Electrical.Analog.Examples.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 (9)
 |
opAmp |
Type: IdealOpAmpLimited Description: Ideal operational amplifier with limitation |
|---|---|---|
 |
ground |
Type: Ground Description: Ground node |
 |
vIn |
Type: TrapezoidVoltage Description: Trapezoidal voltage source |
 |
vOut |
Type: VoltageSensor Description: Sensor to measure the voltage between two pins |
 |
r1 |
Type: Resistor Description: Ideal linear electrical resistor |
|
r2 |
Type: Resistor Description: Ideal linear electrical resistor |
|
ground1 |
Type: Ground Description: Ground node |
 |
vSourcePos |
Type: ConstantVoltage Description: Source for constant voltage |
|
vSourceNeg |
Type: ConstantVoltage Description: Source for constant voltage |