18599307. OPERATIONAL AMPLIFIER CIRCUIT simplified abstract (ROHM CO., LTD.)
Contents
OPERATIONAL AMPLIFIER CIRCUIT
Organization Name
Inventor(s)
Hiroki Norimatsu of Kyoto (JP)
OPERATIONAL AMPLIFIER CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 18599307 titled 'OPERATIONAL AMPLIFIER CIRCUIT
The abstract of the patent application describes an operational amplifier circuit that includes a differential input stage, a gain stage, an output stage connected to a load, a replica of the output stage not connected to the load, and a feedback circuit that compares the main output signal with a dummy output signal from the replica to provide feedback to the gain stage.
- The operational amplifier circuit includes a differential input stage.
- It also features a gain stage for amplification.
- The output stage is connected to a load for signal output.
- A replica of the output stage is included for comparison.
- A feedback circuit compares the main output signal with the dummy output signal to provide feedback to the gain stage.
Potential Applications: - This technology can be used in audio amplifiers. - It can be applied in instrumentation amplifiers. - It may find use in signal processing circuits.
Problems Solved: - Provides accurate feedback for improved performance. - Enhances the stability of the operational amplifier circuit. - Helps in minimizing errors in signal processing.
Benefits: - Improved accuracy in signal amplification. - Enhanced stability and performance. - Minimized errors in feedback circuits.
Commercial Applications: Title: Innovative Operational Amplifier Circuit for Enhanced Signal Processing This technology can be utilized in audio equipment, medical devices, and industrial automation systems for improved signal processing and amplification.
Questions about Operational Amplifier Circuit: 1. How does the feedback circuit in the operational amplifier circuit work? 2. What are the potential applications of this technology in different industries?
Original Abstract Submitted
An operational amplifier circuit includes: a differential input stage; a gain stage; an output stage configured to be connected to a load; a replica of the output stage without being connected to the load; and a feedback circuit that receives a main output signal output from the output stage and a dummy output signal output from the replica, and supplies a feedback signal according to an error between the main output signal and the dummy output signal to the gain stage.
