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LMT87, LMT87-Q1

SNIS170D – JANUARY 2014 – REVISED JUNE 2017

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Product Folder Links: LMT87 LMT87-Q1

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Copyright © 2014–2017, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Tables................................... 3

6

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

7

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

7.1

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

7.2

ESD Ratings – LMT87 .............................................. 4

7.3

ESD Ratings – LMT87-Q1 ........................................ 4

7.4

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

7.5

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

7.6

Accuracy Characteristics........................................... 6

7.7

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

7.8

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

8

Detailed Description .............................................. 9

8.1

Overview ................................................................... 9

8.2

Functional Block Diagram ......................................... 9

8.3

Feature Description................................................... 9

8.4

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

9

Application and Implementation ........................ 13

9.1

Application Information............................................ 13

9.2

Typical Applications ............................................... 13

10

Power Supply Recommendations ..................... 14

11

Layout................................................................... 15

11.1

Layout Guidelines ................................................. 15

11.2

Layout Example .................................................... 15

12

Device and Documentation Support ................. 16

12.1

Related Links ........................................................ 16

12.2

Receiving Notification of Documentation Updates 16

12.3

Community Resources.......................................... 16

12.4

Trademarks ........................................................... 16

12.5

Electrostatic Discharge Caution ............................ 16

12.6

Glossary ................................................................ 16

13

Mechanical, Packaging, and Orderable

Information ........................................................... 16

4 Revision History

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

Changes from Revision C (October 2015) to Revision D

Page

•

Updated data sheet text to the latest documentation and translations standards ................................................................. 1

•

Added AEC-Q100 automotive qualification bullets to Features ............................................................................................. 1

•

Added Time Constant graph................................................................................................................................................... 1

•

Removed disk drivers, games, wireless transceivers, and cell phones from Applications..................................................... 1

•

Added LPG (TO-92S) package .............................................................................................................................................. 3

•

Added Figure 10 to Typical Characteristics............................................................................................................................ 7

Changes from Revision B (May 2014) to Revision C

Page

•

Deleted all mentions of TO-126 package .............................................................................................................................. 1

•

Added TO-92 LPM pin configuration graphic ......................................................................................................................... 3

•

Changed Handling Ratings to ESD Ratings and moved Storage Temperature to Absolute Maximum Ratings table........... 4

•

Changed KV to V ................................................................................................................................................................... 4

•

Added layout recommendation for TO-92 LP and LPM packages....................................................................................... 15

•

Added Community Resources ............................................................................................................................................. 16

Changes from Revision A (June 2013) to Revision B

Page

•

Added data sheet flow and layout to conform with new TI standards. Added the following sections: Application and

Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, Mechanical,

Packaging, and Orderable Information .................................................................................................................................. 1

•

Added TO-92 and TO-126 package information. .................................................................................................................. 1

•

Changed from 450°C/W to 275 °C/W. New specification is derived using TI ' s latest methodology. .................................. 5

•

Deleted Note: The input current is leakage only and is highest at high temperature. It is typically only 0.001 μA. The

1 μA limit is solely based on a testing limitation and does not reflect the actual performance of the part............................. 6