Invention Grant
- Patent Title: Current sensing circuitry
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Application No.: US17162229Application Date: 2021-01-29
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Publication No.: US11621683B2Publication Date: 2023-04-04
- Inventor: Wei Xu , Ravi Kummaraguntla , Paul Wilson , Mujo Kozak , Christian Larsen , John L. Melanson , Yongjie Cheng
- Applicant: Cirrus Logic International Semiconductor Ltd.
- Applicant Address: GB Edinburgh
- Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee Address: GB Edinburgh
- Agency: Jackson Walker L.L.P.
- Main IPC: H03F3/45
- IPC: H03F3/45

Abstract:
A system may include a front end differential amplifier having two input terminals, two input resistors, each of the two input resistors coupled to a respective one of the two input terminals, and an input common mode biasing circuit for an output stage of the front end differential amplifier, the input common mode biasing circuit comprising two current sources configured to generate currents for biasing the output stage of the front end differential amplifier.
Public/Granted literature
- US20220247372A1 CURRENT SENSING CIRCUITRY Public/Granted day:2022-08-04
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