Simple Operational Amplifier Circuit Diagram. The amplifier circuit diagram shows a 2 5w 2 stereo amplifier. An operational amplifier often op amp or opamp is a dc coupled high gain electronic voltage amplifier with a differential input and usually a single ended output.

Inverting Operational Amplifiers Working And Applications
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Diagram of this simple amplifier. Explanation of voltage transfer curve of op amp. Please use a good quality one battery for this amplifier.

This is the diagram of this simple amplifier.

There is no noise cancellation in the circuit. So there are some disadvantages to the circuit. This is the diagram of this simple amplifier. There is no noise cancellation in the circuit.