LM135, LM135A, LM235, LM235A, LM335, LM335A

SNIS160E – MAY 1999 – REVISED FEBRUARY 2015

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Table of Contents

1

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

8

Application and Implementation ........................ 10

8.1

Application Information............................................ 10

2

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

8.2

Typical Application .................................................. 10

3

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

8.3

System Examples ................................................... 11

4

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

9

Power Supply Recommendations ...................... 16

5

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

10

Layout................................................................... 16

6

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

10.1

Layout Guidelines ................................................. 16

6.1

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

10.2

Layout Example .................................................... 16

6.2

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

10.3

Waterproofing Sensors ......................................... 17

6.3

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

10.4

Mounting the Sensor at the End of a Cable.......... 17

6.4

Temperature Accuracy: LM135/LM235,

LM135A/LM235A ....................................................... 4

11

Device and Documentation Support ................. 18

6.5

11.1

Device Support...................................................... 18

6.6

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

11.2

Related Links ........................................................ 18

6.7

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

11.3

Trademarks ........................................................... 18

11.4

Electrostatic Discharge Caution ............................ 18

7

Detailed Description .............................................. 8

11.5

Glossary ................................................................ 18

7.1

Overview ................................................................... 8

7.2

Functional Block Diagram ......................................... 8

12

Mechanical, Packaging, and Orderable

Information ........................................................... 18

7.3

Feature Description................................................... 8

7.4

Device Functional Modes.......................................... 9

4 Revision History

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

Changes from Revision D (March 2013) to Revision E

Page

•

Added Pin Configuration and Functions section, 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

Changes from Revision C (November 2012) to Revision D

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 18

2

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Product Folder Links: LM135 LM135A LM235 LM235A LM335 LM335A