公开(公告)号：US20190204361A1

公开(公告)日：2019-07-04

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 ,  H01L49/02 ,  H01L25/18 ,  H03K17/567

CPC classification number: G01R15/146 ,  H01L25/18 ,  H01L27/0629 ,  H01L28/20 ,  H03K17/567

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.