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TPL0401A

TPL0401B

SLIS144B – SEPTEMBER 2011 – REVISED FEBRUARY 2017

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Copyright © 2011–2017, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 3

6

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

7

Specifications......................................................... 4

7.1

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

7.2

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

7.3

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

7.4

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

7.5

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

7.6

Timing Requirements ................................................ 6

7.7

Typical Characteristics .............................................. 7

8

Parameter Measurement Information .................. 9

9

Detailed Description ............................................ 11

9.1

Overview ................................................................. 11

9.2

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

9.3

Feature Description................................................. 11

9.4

Device Functional Modes........................................ 11

9.5

Programming........................................................... 15

9.6

Register Maps ........................................................ 19

10

Application and Implementation........................ 21

10.1

Application Information.......................................... 21

10.2

Typical Application ............................................... 21

11

Power Supply Recommendations ..................... 23

11.1

Power Sequence................................................... 23

11.2

Power-On Reset Requirements ........................... 23

11.3

11.4

Wiper Position While Unpowered and After Power

Up............................................................................. 24

12

Layout................................................................... 25

12.1

Layout Guidelines ................................................. 25

12.2

Layout Example .................................................... 25

13

Device and Documentation Support ................. 26

13.1

Documentation Support ........................................ 26

13.2

Related Links ........................................................ 26

13.3

Receiving Notification of Documentation Updates 26

13.4

Community Resources.......................................... 26

13.5

Trademarks ........................................................... 26

13.6

Electrostatic Discharge Caution ............................ 26

13.7

Glossary ................................................................ 26

14

Mechanical, Packaging, and Orderable

Information ........................................................... 26

4 Revision History

Changes from Revision A (March 2012) to Revision B

Page

•

Added Device Information table, ESD Ratings table, Feature Description section, Device Functional Modes,

Application and Implementation section, Power Supply Recommendations section, Layout section, Device and

Documentation Support section, and Mechanical, Packaging, and Orderable Information section....................................... 1

•

Changed this data sheet to the new SDA format .................................................................................................................. 1

•

Removed the obsolete TPL0401C device from the data sheet.............................................................................................. 1

•

Removed TPL0401C references ........................................................................................................................................... 1

•

•

•

•

•

•

Added Rheostat mode parameters ........................................................................................................................................ 5

•

•

•

Updated Typical Characteristics graphs ................................................................................................................................ 7

•

Updated Resistance Values table ....................................................................................................................................... 12

•

Added power supply recommendations .............................................................................................................................. 23

Changes from Original (September 2011) to Revision A

Page

•

Added TPL0401C device to the Datasheet ........................................................................................................................... 1

•

Added TPL0401C Package ................................................................................................................................................... 1

•

Added TPL0401C Functional Block Diagram ......................................................................................................................... 1