Invention Grant
- Patent Title: Electrostatic discharge protection circuit
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Application No.: US16189778Application Date: 2018-11-13
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Publication No.: US11222889B2Publication Date: 2022-01-11
- Inventor: Shiv Harit Mathur , Ramakrishnan Subramanian
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Loza & Loza, LLP
- Agent Gabriel Fitch
- Main IPC: H01L27/02
- IPC: H01L27/02 ; H02H9/04

Abstract:
The disclosure relates in some aspects to electrostatic discharge (ESD) protection for an electronic circuit. In some aspects, the ESD protection includes a buffer circuit that increases the slew rate of a signal that controls a discharge circuit. In some aspects, the ESD protection includes a voltage-dependent resistance circuit that adjusts a time constant of a resistive-capacitive filter based on a voltage on a supply node.
Public/Granted literature
- US20200153241A1 ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT Public/Granted day:2020-05-14
Information query
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