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.