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LM2904-Q1, LM2904B-Q1

SLOS414I – MAY 2003 – REVISED JUNE 2020

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Product Folder Links: LM2904-Q1 LM2904B-Q1

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Copyright © 2003–2020, Texas Instruments Incorporated

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................................................................... 22

12.1

Layout Guidelines ................................................. 22

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 H (December 2019) to Revision I

Page

•

Added applications links in Applications 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 Comparision Table ....................................................................... 4

•

Deleted preview tag on TSSOP-8 package in the Device Comparision Table ..................................................................... 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 in Thermal Information table .......................................................................................................... 7

•

Changed section title from Community Resources to Support Resources£ ........................................................................ 24

Changes from Revision G (February 2019) to Revision H

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

•

Added test circuit for THD+N and small-signal step response, G = –1 in the Parameter Measurement Information

section .................................................................................................................................................................................. 17

•

Changed specific voltages to a Recommended Operating Conditions reference................................................................ 18

•

Changed the functional block diagram for LM2904B-Q1 in the Detailed Description section.............................................. 18

Changes from Revision F (April 2008) to Revision G

Page

•

Added Applications section, 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