REF5020A-Q1, REF5025A-Q1, REF5030A-Q1

REF5040A-Q1, REF5045A-Q1, REF5050A-Q1

SBOS456H – SEPTEMBER 2008 – REVISED FEBRUARY 2015

www.ti.com

Table of Contents

8.3

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

1

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

8.4

Device Functional Modes........................................ 12

2

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

9

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

3

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

9.1

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

4

Simplified Schematic............................................. 1

9.2

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

5

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

10

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

6

Pin Configuration and Functions ......................... 4

11

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

7

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

11.1

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

7.1

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

11.2

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

7.2

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

12

Device and Documentation Support ................. 17

7.3

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

12.1

Documentation Support ........................................ 17

7.4

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

12.2

Related Links ........................................................ 17

7.5

Electrical Characteristics: Per Device ....................... 5

12.3

Trademarks ........................................................... 17

7.6

Electrical Characteristics: All Devices....................... 6

12.4

Electrostatic Discharge Caution ............................ 17

7.7

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

12.5

Glossary ................................................................ 17

8

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

13

Mechanical, Packaging, and Orderable

8.1

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

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

8.2

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

5 Revision History

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

Changes from Revision G (October 2013) to Revision H

Page

•

Added the Pin Configuration and Functions section, Recommended Operating Conditions table, Thermal

Information table, Feature Description section, Device Functional Modes section, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

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

•

Added A-Q1 to the end of the device numbers ..................................................................................................................... 1

•

Changed the MIN and MAX values for the REF5040 initial accuracy parameter in the Electrical Characteristics table ...... 5

Changes from Revision F (September 2011) to Revision G

Page

•

Deleted reference to high grade throughout the document.................................................................................................... 1

•

Deleted Package/Ordering Information table from datasheet ................................................................................................ 4

•

Deleted references to the MSOP-8 package and High-Grade from the THERMAL HYSTERESIS section of the

ELECTRICAL CHARACTERISTICS: ALL DEVICES table .................................................................................................... 6

•

Deleted references to the MSOP-8 package from the LONG-TERM STABILITY section of the ELECTRICAL

CHARACTERISTICS: ALL DEVICES table............................................................................................................................ 6

•

Deleted graphs for MSOP-8 package from TYPICAL CHARACTERISTICS section............................................................. 9

Changes from Revision E (August 2011) to Revision F

Page

•

Added REF5045AQDRQ1 HBM ESD rating of 1000 V.......................................................................................................... 4

2

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Product Folder Links: REF5020A-Q1 REF5025A-Q1 REF5030A-Q1 REF5040A-Q1 REF5045A-Q1 REF5050A-Q1