.. _opamp_api: Operational Amplifier (OPAMP) ############################# Overview ******** The operational amplifier is an analog device that amplifies differential input signals (difference between inverting and non-inverting input) to give a resulting output voltage. Configuration ************* When OPAMP is enabled, an initial configuration shall be provided using the devicetree. The OPAMP gain can be adjusted at runtime. Related configuration options: * :kconfig:option:`CONFIG_OPAMP` API Reference ************* .. doxygengroup:: opamp_interface