Integrator

Integrating operational amplifier circuit

Diagram

Information

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

Inverting integrator, based on the IdealizedOpAmpLimited model.

k*vin = -der(dvOut)

Parameters (7)

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 at frequency f

f

Value:

Type: Frequency (Hz)

Description: Frequency

R

Value: 1000

Type: Resistance (Ω)

Description: Resistance at negative input of OpAmp

C

Value: 1 / k / (2 * pi * f * R)

Type: Capacitance (F)

Description: Calculated capacitance 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

c

Type: Capacitor

r

Type: Resistor

Used in Examples (1)

Integrator

Modelica.Electrical.Analog.Examples.OpAmps

Integrating amplifier