Taiwan semiconductor manufacturing co., ltd. (20240186967). AMPLIFIER CIRCUIT simplified abstract
Contents
- 1 AMPLIFIER CIRCUIT
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 AMPLIFIER CIRCUIT - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Simplified Explanation
- 1.6 Potential Applications
- 1.7 Problems Solved
- 1.8 Benefits
- 1.9 Commercial Applications
- 1.10 Prior Art
- 1.11 Frequently Updated Research
- 1.12 Unanswered Questions
- 1.13 Original Abstract Submitted
AMPLIFIER CIRCUIT
Organization Name
taiwan semiconductor manufacturing co., ltd.
Inventor(s)
AMPLIFIER CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240186967 titled 'AMPLIFIER CIRCUIT
Simplified Explanation
Simplified Explanation
The patent application describes a circuit with positive and negative biasing circuits for subthreshold biasing, along with an amplification circuit. A folded cascode operational amplifier is also detailed, with a resistive element selected to place a drive MOS in subthreshold.
- Positive and negative biasing circuits for subthreshold biasing
- Amplification circuit with boosting stages and resistive element
- Folded cascode operational amplifier with subthreshold biasing
- Integrated circuit design with resistive area and boosting areas
Potential Applications
This technology can be applied in various analog and mixed-signal integrated circuits, such as operational amplifiers, filters, and sensor interfaces. It can also be used in low-power applications where subthreshold biasing is advantageous.
Problems Solved
The technology addresses the need for efficient biasing circuits in subthreshold operation, improving the performance and power efficiency of integrated circuits. It also solves the challenge of optimizing operational amplifiers for low-power applications.
Benefits
- Improved performance in subthreshold operation - Enhanced power efficiency in integrated circuits - Optimal biasing for low-power applications - Versatile design for various analog circuit implementations
Commercial Applications
- Title: Subthreshold Biasing Circuit for Integrated Circuits*
This technology has commercial applications in the semiconductor industry for designing low-power integrated circuits for IoT devices, wearable electronics, and battery-powered systems. It can also be utilized in medical devices, automotive electronics, and energy harvesting systems.
Prior Art
The patent application builds upon existing techniques in subthreshold biasing and operational amplifier design, incorporating novel features to enhance performance and efficiency in integrated circuits.
Frequently Updated Research
There may be ongoing research in the field of subthreshold biasing and low-power circuit design, exploring new methods to further optimize performance and energy efficiency in integrated circuits.
Unanswered Questions
Question 1
How does the selection of the resistive element impact the subthreshold operation of the drive MOS in the folded cascode operational amplifier?
Question 2
What are the potential challenges in scaling this technology for use in ultra-low-power applications?
Original Abstract Submitted
a first embodiment is directed to a circuit including a positive biasing circuit with a drive pmos for biasing in subthreshold, a negative biasing circuit with a drive nmos for biasing in subthreshold, and an amplification circuit coupled to the biasing circuits. the amplification circuit includes a first stage with a first boosting stage, a second stage with a second boosting stage, and a resistive element coupled between the first and second stages. a second embodiment is directed to a folded cascode operational amplifier wherein a value of the resistive element is selected to place at least one of a drive mos in subthreshold. a third embodiment is directed to an integrated circuit with a resistive area neighboring a first boosting area and a second boosting area, the resistive area including a resistive element directly connected to a drive pmos and a drive nmos.