Table of Contents

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

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

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

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

5 Device Comparison Table...............................................4

6 Pin Configuration and Functions...................................5

7 Specifications.................................................................. 6

7.1 Absolute Maximum Ratings........................................ 6

7.2 ESD Ratings............................................................... 6

7.3 Recommended Operating Conditions.........................7

7.4 Thermal Information....................................................7

7.5 Electrical Characteristics: LM2904B-Q1..................... 8

7.6 Electrical Characteristics: LM2904-Q1,

LM2904AV-Q1, LM2904V-Q1........................................9

7.7 Typical Characteristics.............................................. 10

8 Parameter Measurement Information.......................... 17

9 Detailed Description......................................................18

9.1 Overview................................................................... 18

9.2 Functional Block Diagram......................................... 18

9.3 Feature Description...................................................19

9.4 Device Functional Modes..........................................19

10 Application and Implementation................................ 20

10.1 Application Information........................................... 20

10.2 Typical Application.................................................. 20

11 Power Supply Recommendations..............................22

12 Layout...........................................................................23

12.1 Layout Guidelines................................................... 23

12.2 Layout Examples.................................................... 23

13 Device and Documentation Support..........................24

13.1 Documentation Support.......................................... 24

13.2 Related Links.......................................................... 24

13.3 Receiving Notification of Documentation Updates..24

13.4 Support Resources................................................. 24

13.5 Trademarks.............................................................24

13.6 Electrostatic Discharge Caution..............................24

13.7 Glossary..................................................................24

14 Mechanical, Packaging, and Orderable

Information.................................................................... 25

4 Revision History

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

Changes from Revision I (June 2020) to Revision J (February 2021)

Page

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

• Added Functional Safety-Capable feature and link to supporting document in Features section ..................... 1

• Deleted preview tag on VSSOP (8) package throughout the data sheet............................................................1

• Deleted SOT-23 (8) package information throughout the data sheet................................................................. 1

• Deleted preview tag from VSSOP package in Pin Configuration and Functions section................................... 5

• Deleted DDF (SOT23-8) package in Pin Configuration and Functions section.................................................. 5

• Updated VSSOP package thermal information in Thermal Information section................................................. 7

Changes from Revision H (December 2019) to Revision I (June 2020)

Page

• Added applications link in Application section.................................................................................................... 1

• Deleted preview tag on TSSOP (8) package in Device Information table ......................................................... 1

• Added information on VSSOP-8 package to Device Information table...............................................................1

• Added information on VSSOP-8 package to the Device Comparison Table section.......................................... 4

• Deleted preview tag on TSSOP-8 package in the Device Comparison Table section........................................4

• Deleted preview tag from TSSOP package in Pin Configuration and Functions section....................................5

• Added VSSOP package information in Pin Configuration and Functions section.............................................. 5

• Added VSSOP package to Thermal Information table ...................................................................................... 7

• Changed section title from Community Resources to Support Resources in the Device and Documentation

Support section.................................................................................................................................................24

Changes from Revision G (February 2019) to Revision H (December 2019)

Page

• Added information on SOT23-8 package to Device Information table................................................................1

• Added information on SOT23-8 package to the Device Comparison Table ...................................................... 4

• Added the Typical Characteristics section for the LM2904B-Q1 device........................................................... 10

LM2904-Q1, LM2904B-Q1

SLOS414J – MAY 2003 – REVISED FEBRUARY 2021

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Product Folder Links: LM2904-Q1 LM2904B-Q1