import OpAmp, Resistor, ElectricPower, Electrical

opamp = new OpAmp
opamp.bandwidth = 1MHz +/- 10%
opamp.gain_bandwidth_product = 10MHz +/- 20%
opamp.input_offset_voltage = 1mV +/- 50%
opamp.slew_rate = 1V/us +/- 20%
opamp.package = "SOIC-8"

# Power supply connections (dual supply)
power_pos = new ElectricPower
power_neg = new ElectricPower
assert power_pos.voltage within 5V +/- 5%
assert power_neg.voltage within -5V +/- 5%
opamp.power.hv ~ power_pos.hv
opamp.power.lv ~ power_neg.lv

# Non-inverting amplifier configuration
feedback_resistor = new Resistor
gain_resistor = new Resistor
feedback_resistor.resistance = 10kohm +/- 1%
gain_resistor.resistance = 1kohm +/- 1%

# Connections for gain = 1 + (Rf/Rg) = 11
input_signal ~ opamp.non_inverting_input
opamp.inverting_input ~> gain_resistor ~> power_neg.lv
opamp.output ~> feedback_resistor ~> opamp.inverting_input
output_signal ~ opamp.output

Parameters

bandwidth
hertz
common_mode_rejection_ratio
decibel
gain_bandwidth_product
hertz
input_bias_current
ampere
input_offset_voltage
volt
output_current
ampere
slew_rate
volt / second

Interfaces

inverting_input
Electrical
non_inverting_input
Electrical
output
Electrical
power
ElectricPower

Global Attributes

These attributes are available to all modules and interfaces in a design.
lcsc_id
str
Assign the LCSC ID of the module.If set, this will tell the picker to select that part from LCSC for this block.
manufacturer
str
This module’s manufacturer name, as a string.Only exact matches on the manufacturer’s name will be found by the picker. It’s recommended to fill this information based on what ato create component provides.
mpn
str
This module’s manufacturer part number, as a string.For the picker to select the correct part from the manufacturer, this must be set.
package
str
The package of the module.This drives which components can be selected, and what footprint is used.Must exactly match a known package name.
exclude_from_bom
bool
override_net_name
str
When set on an interface, this will override the net name of the interface.This is useful for renaming nets which are automatically generated.
required
bool
Only for ModuleInterfaces. If set to True, require that interface is connected to something outside of the module it’s defined in.
import OpAmp, Resistor, ElectricPower, Electrical

opamp = new OpAmp
opamp.bandwidth = 1MHz +/- 10%
opamp.gain_bandwidth_product = 10MHz +/- 20%
opamp.input_offset_voltage = 1mV +/- 50%
opamp.slew_rate = 1V/us +/- 20%
opamp.package = "SOIC-8"

# Power supply connections (dual supply)
power_pos = new ElectricPower
power_neg = new ElectricPower
assert power_pos.voltage within 5V +/- 5%
assert power_neg.voltage within -5V +/- 5%
opamp.power.hv ~ power_pos.hv
opamp.power.lv ~ power_neg.lv

# Non-inverting amplifier configuration
feedback_resistor = new Resistor
gain_resistor = new Resistor
feedback_resistor.resistance = 10kohm +/- 1%
gain_resistor.resistance = 1kohm +/- 1%

# Connections for gain = 1 + (Rf/Rg) = 11
input_signal ~ opamp.non_inverting_input
opamp.inverting_input ~> gain_resistor ~> power_neg.lv
opamp.output ~> feedback_resistor ~> opamp.inverting_input
output_signal ~ opamp.output