WOLFRAM SYSTEM MODELER

Buffer

Non inverting operational amplifier circuit

Diagram

Wolfram Language

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

Information

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

Non-inverting amplifier = buffer, based on the IdealizedOpAmpLimited model.

vOut = k*vIn

Parameters (6)

Vps

Value: +15

Type: Voltage (V)

Description: Positive supply

Vns

Value: -15

Type: Voltage (V)

Description: Negative supply

V0

Value: 15000.0

Type: Real

Description: No-load amplification

k

Value: 1

Type: Real

Description: Desired amplification

R1

Value: 1000

Type: Resistance (Ω)

Description: Resistance at negative pin(s)

R2

Value: (k - 1) * R1

Type: Resistance (Ω)

Description: Calculated resistance to reach desired amplification k

Connectors (4)

p1

Type: PositivePin

Description: Positive electrical pin of port 1

n1

Type: NegativePin

Description: Negative electrical pin of port 1

p2

Type: PositivePin

Description: Positive electrical pin of port 2

n2

Type: NegativePin

Description: Negative electrical pin of port 2

Components (3)

opAmp

Type: IdealizedOpAmpLimited

Description: Idealized operational amplifier with limitation

r1

Type: Resistor

Description: Ideal linear electrical resistor

r2

Type: Resistor

Description: Ideal linear electrical resistor

Used in Examples (1)

NonInvertingAmplifier

Modelica.Electrical.Analog.Examples.OpAmps

Non-inverting amplifier