Operational amplifier using single-stage amplifier with slew-rate enhancement and associated method
US11349443B2 · kind B2 · utility
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4References
12Claims
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Key dates
| Filing date | Jul 6, 2020 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Aug 5, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45632
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An operational amplifier includes a single-stage amplifier and a current controller. The single-stage amplifier receives an input signal, and amplifies the input signal to generate an output signal, wherein the single-stage amplifier includes a voltage controlled current source circuit that operates in response to a bias voltage input. The current controller receives the input signal, and generates the bias voltage input according to the input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.