Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings............................................................... 4

6.3 Recommended Operating Conditions.........................4

6.4 Thermal Information....................................................4

6.5 Electrical Characteristics.............................................5

6.6 Typical Characteristics................................................ 6

7 Detailed Description........................................................7

7.1 Overview..................................................................... 7

7.2 Functional Block Diagram........................................... 7

7.3 Feature Description.....................................................7

7.4 Device Functional Modes..........................................10

8 Application and Implementation.................................. 11

8.1 Applications Information............................................11

8.2 Typical Applications...................................................11

9 Power Supply Recommendations................................17

10 Layout...........................................................................18

10.1 Layout Guidelines................................................... 18

10.2 Layout Example...................................................... 18

11 Device and Documentation Support..........................19

11.1 Receiving Notification of Documentation Updates.. 19

11.2 Support Resources................................................. 19

11.3 Trademarks............................................................. 19

11.4 Electrostatic Discharge Caution.............................. 19

11.5 Glossary.................................................................. 19

12 Mechanical, Packaging, and Orderable

Information.................................................................... 19

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision A (April 2020) to Revision B (August 2019)

Page

• Updated the numbering format for tables, figures, and cross-references throughout the document..................1

• Added Functional Safety bullets to the Features section....................................................................................1

Changes from Revision * (September 2019) to Revision A (April 2020)

Page

• Changed data sheet status from: Advanced Information to: Production Data ...................................................1

• Added extended operating temperature range: −55°C to +130°C......................................................................1

• Changed accuracy without calibration range from +125°C to +130°C............................................................... 1

• Added Channel A Trip Point Accuracy vs Operating Temperature graph ..........................................................6

• Added Channel B Trip Point Accuracy vs Operating Temperature graph ..........................................................6

TMP390-Q1

SNIS218B – SEPTEMBER 2019 – REVISED JUNE 2022

www.ti.com

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