Invention Grant
- Patent Title: Bandgap reference circuit with inverted bandgap pairs
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Application No.: US15856854Application Date: 2017-12-28
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Publication No.: US10353414B2Publication Date: 2019-07-16
- Inventor: Sandeep Shylaja Krishnan
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent John R. Pessetto; Charles A. Brill; Frank D. Cimino
- Priority: IN201741012599 20170407
- Main IPC: G05F1/46
- IPC: G05F1/46 ; G05F1/59 ; G05F3/30

Abstract:
In some examples, a bandgap reference circuit comprises a first bandgap pair having multiple first diodes and a first resistor positioned between the multiple first diodes. The circuit also comprises a second bandgap pair having multiple second diodes and a second resistor positioned between the multiple second diodes, the second bandgap pair being an inverted form of the first bandgap pair. The circuit further comprises a scaling resistor coupled to the first and second bandgap pairs. The circuit still further comprises an operational amplifier coupled to the first and second bandgap pairs.
Public/Granted literature
- US20180292849A1 BANDGAP REFERENCE CIRCUIT WITH INVERTED BANDGAP PAIRS Public/Granted day:2018-10-11
Information query
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