OPA990, OPA2990, OPA4990
SBOS933H – FEBRUARY 2019 – REVISED MAY 2021
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Table of Contents
1 Features............................................................................1
2 Applications.....................................................................1
3 Description.......................................................................1
4 Revision History.............................................................. 2
5 Pin Configuration and Functions...................................4
6 Specifications................................................................ 10
6.1 Absolute Maximum Ratings ..................................... 10
6.2 ESD Ratings ............................................................ 10
6.3 Recommended Operating Conditions ......................10
6.4 Thermal Information for Single Channel .................. 11
6.5 Thermal Information for Dual Channel .....................11
6.6 Thermal Information for Quad Channel ................... 12
6.7 Electrical Characteristics ..........................................13
6.8 Typical Characteristics..............................................16
7 Detailed Description......................................................24
7.1 Overview...................................................................24
7.2 Functional Block Diagram.........................................24
7.3 Feature Description...................................................25
7.4 Device Functional Modes..........................................33
8 Application and Implementation..................................34
8.1 Application Information............................................. 34
8.2 Typical Applications.................................................. 34
9 Power Supply Recommendations................................36
10 Layout...........................................................................36
10.1 Layout Guidelines................................................... 36
10.2 Layout Example...................................................... 36
11 Device and Documentation Support..........................39
11.1 Device Support........................................................39
11.2 Documentation Support.......................................... 39
11.3 Receiving Notification of Documentation Updates..39
11.4 Support Resources................................................. 39
11.5 Trademarks............................................................. 39
11.6 Electrostatic Discharge Caution..............................39
11.7 Glossary..................................................................39
12 Mechanical, Packaging, and Orderable
Information.................................................................... 40
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision G (December 2020) to Revision H (May 2021)
Page
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Removed preview notation from OPA4990 WQFN (16) package from Device Information table.......................1
Removed preview notation from OPA4990 X2QFN (14) package from Device Information table......................1
Removed preview notation from OPA4990 and OPA4990S RTE package (WQFN) in the Pin Configuration
and Functions section.........................................................................................................................................4
Removed Table of Graphs from Specifications section.................................................................................... 10
Clarified threshold and maximum voltage levels of the shutdown pin in the Shutdown section.......................32
Removed Related Links from Device and Documentation section...................................................................39
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Changes from Revision F (May 2020) to Revision G (December 2020)
Page
•
•
•
•
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Updated the numbering format for tables, figures and cross-references throughout the document ..................1
Removed preview notation from OPA2990 SOT-23 (8) package from Device Information table....................... 1
Added OPA2990 VSSOP (10) package to Device Information table..................................................................1
Clarified SHDN notation on OPA990S Pin Functions ........................................................................................ 4
Removed preview notation from OPA2990 DDF package (SOT-23) in the Pin Configuration and Functions
section................................................................................................................................................................ 4
Removed preview notation from OPA2990S DGS package (VSSOP) in the Pin Configuration and Functions
section ............................................................................................................................................................... 4
Clarified SHDN notation for OPA2990S in the Pin Functions section ................................................................4
Clarified SHDN notation for OPA4990S in the Pin Functions section ................................................................4
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Changes from Revision E (December 2019) to Revision F (May 2020)
Page
•
•
Removed preview notation from OPA2990 X2QFN (10) package from Device Information table .....................1
Removed preview notation from OPA2990S RUG package (X2QFN) in the Pin Configuration and Functions
section ............................................................................................................................................................... 4
Changed RUG (X2QFN) in Thermal Information for Dual Channel section....................................................... 4
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