24C04 SOIC-8 EEProm memory 4KB

The operational amplifier (OP-AMP) It is a three-terminal analog electronic component that generates an output proportional to the voltage difference between the two input terminals. [title] - The non-inverting input terminal has a very high impedance, while the inverting input terminal has a very low impedance. The output terminal has a low impedance and can be connected to a resistive load to amplify an electrical signal. The operation of the operational amplifier is based on its high open-loop gain. This means that, in the absence of feedback, a small change in voltage at the input generates a large change in voltage at the output. However, in the absence of feedback, the output of the operational amplifier saturates quickly, reaching a maximum positive or negative value. To avoid saturation, the operational amplifier is always used with a feedback circuit. The feedback connects the output of the operational amplifier to one of its inputs, so as to reduce the voltage difference between the two inputs. Operational amplifiers are used in a wide range of applications, both linear and nonlinear. In linear applications, operational amplifiers are used to amplify electrical signals, filter signals, and build integrator and differentiator circuits. In nonlinear applications, operational amplifiers are used to build switching circuits, power amplifier circuits, and waveform generation circuits. In summary, the operational amplifier is a versatile and powerful electronic component that can be used in a wide range of applications.