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公开(公告)号:US10422818B2
公开(公告)日:2019-09-24
申请号:US15859470
申请日:2017-12-30
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Tikno Harjono , Vijay Krishnamurthy , Min Chu , Kuntal Joardar , Gary Eugene Daum , Subrato Roy , Vinayak Hegde , Ankur Chauhan , Sathish Vallamkonda , Md Abidur Rahman , Eung Jung Kim
IPC: G01R15/14 , H01L27/06 , H03K17/567 , H01L25/18 , H01L49/02
Abstract: An electronic device comprises: a first semiconductor die; a power transistor integrated in the first semiconductor die, the power transistor comprising a gate, a first terminal, and a second terminal; a sense transistor integrated in the first semiconductor die, the sense transistor comprising a gate coupled to the gate of the power transistor, a first terminal, and a second terminal coupled to the second terminal of the power transistor; and a first resistor integrated in the first semiconductor die, the first resistor comprising a polysilicon section and a metal section coupled to the polysilicon section, the first resistor comprising a first terminal and a second terminal, wherein the first terminal of the first resistor is coupled to the first terminal of the sense transistor.