TMP401

SBOS371B – AUGUST 2006 – REVISED OCTOBER 2014

www.ti.com

Table of Contents

7.3

Feature Description................................................. 12

1

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

7.4

Device Functional Modes........................................ 15

2

Applications ........................................................... 1

7.5

Programming........................................................... 17

3

Description ............................................................. 1

7.6

Register Maps ......................................................... 20

4

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

8

Application and Implementation ........................ 28

5

Pin Configuration and Functions ......................... 4

8.1

Application Information............................................ 28

6

Specifications......................................................... 5

8.2

Typical Application .................................................. 28

6.1

Absolute Maximum Ratings ...................................... 5

9

Power-Supply Recommendations...................... 30

6.2

Handling Ratings....................................................... 5

10

Layout................................................................... 31

6.3

Recommended Operating Conditions ....................... 5

10.1

Layout Guidelines ................................................. 31

6.4

Thermal Information .................................................. 5

10.2

Layout Examples................................................... 32

6.5

Electrical Characteristics: V+ = 3 V to 5.5 V............. 6

11

Device and Documentation Support ................. 34

6.6

Timing Requirements ................................................ 7

11.1

Trademarks ........................................................... 34

6.7

Typical Characteristics .............................................. 8

11.2

Electrostatic Discharge Caution ............................ 34

7

Detailed Description ............................................ 10

11.3

Glossary ................................................................ 34

7.1

Overview ................................................................. 10

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ....................................... 11

Information ........................................................... 34

4 Revision History

Changes from Revision A (October 2007) to Revision B

Page

•

Changed format to meet latest data sheet standards ............................................................................................................ 1

•

Added Handling Rating, Recommended Operating Conditions, and Thermal Information tables and Feature

Description, Device Functional Modes, Application and Implementation, Power Supply

Recommendations, Layout, Device and Documentation Support, and Mechanical, Packaging, and Orderable

Information sections................................................................................................................................................................ 1

•

Changed VS to V+ throughout document .............................................................................................................................. 1

•

Changed last Features bullet ................................................................................................................................................. 1

•

Changed Applications section ............................................................................................................................................... 1

•

Changed first paragraph and first sentence of second paragraph in Description section ..................................................... 1

•

Deleted Device Information Table title.................................................................................................................................... 4

•

Changed Input and output voltage parameter name and footnote 2 in Absolute Maximum Ratings table............................ 5

•

Changed Operating temperature range maximum specification in Absolute Maximum Ratings table .................................. 5

•

Changed HBM specifications in Handling Ratings table ....................................................................................................... 5

•

................................................................................................................................................................................................ 5

•

Changed test conditions for TEREMOTE parameter in Electrical Characteristics table ............................................................ 6

•

Changed Temperature Error, TELOCAL and TEREMOTE versus supply parameter name .......................................................... 6

•

Deleted SMBus Interface, SMBus clock frequency and SCL falling edge to SDA valid time parameters from

Electrical Characteristics table .............................................................................................................................................. 6

•

Changed typical and maximum specifications in first two rows of Power Supply, IQ parameter in Electrical

Characteristics table ............................................................................................................................................................... 6

•

Changed test conditions for third row of Power Supply, IQ parameter in Electrical Characteristics table.............................. 6

•

Added Power Supply, UVLO parameter to Electrical Characteristics table .......................................................................... 6

•

Changed Power Supply, POR parameter maximum specification in Electrical Characteristics table ................................... 6

•

Changed Timing Requirements table ..................................................................................................................................... 7

•

Changed title of Standard and Extended Temperature Measurement Range section ....................................................... 12

•

Changed second sentence of High-Speed Mode section ................................................................................................... 16

•

Changed range for high-speed mode in Serial Interface section ........................................................................................ 17

•

Changed POR value and D0 value in Consecutive alert register row of Table 3 ............................................................... 20

2

Submit Documentation Feedback

Copyright © 2006–2014, Texas Instruments Incorporated

Product Folder Links: TMP401