12 Device and Documentation Support

12.1 Documentation Support

12.1.1 Related Documentation

For related documentation see the following:

• Texas Instruments, 0.05 μV/°C (Maximum), Single-Supply CMOS Zero-Drift Series Operational Amplifier data

sheet

• REF5020 PSpice Model.

• REF5020 TINA-TI Reference Design

• REF5020 TINA-TI Spice Model

• INA270 PSpice Model

• INA270 TINA-TI Reference Design

• INA270 TINA-TI Spice Model

12.2 Receiving Notification of Documentation Updates

To receive notification of documentation updates, navigate to the device product folder on ti.com. Click on

Notifications to register and receive a weekly digest of any product information that has changed. For change

details, review the revision history included in any revised document.

12.3 Support Resources

TI E2E™ support forums are an engineer's go-to source for fast, verified answers and design help — straight

from the experts. Search existing answers or ask your own question to get the quick design help you need.

Linked content is provided "AS IS" by the respective contributors. They do not constitute TI specifications and do

not necessarily reflect TI's views; see TI's Terms of Use.

12.4 Trademarks

TI E2E™ is a trademark of Texas Instruments.

All trademarks are the property of their respective owners.

12.5 Glossary

TI Glossary

This glossary lists and explains terms, acronyms, and definitions.

13 Revision History

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

Changes from Revision M (December 2024) to Revision N (March 2025)

Page

• Update datasheet header folder link from REF50XX to REF50 and REF50E....................................................1

Changes from Revision L (June 2023) to Revision M (December 2024)

Page

• Updated Device Comparison REF50xxE release and preview variant information............................................3

• Added VIH, VIL for enable pin ...........................................................................................................................9

• Added , Figure 6-43, Figure 6-48, Figure 6-49 ................................................................................................16

• Added solder shift infromation for REF50xxE in Figure 7-2 ............................................................................ 20

Changes from Revision K (June 2023) to Revision L (March 2024)

Page

• Added Wide VIN support in the title ............................................................................................................... 0

• Added specs for REF50xxE .............................................................................................................................. 1

• Added information for REF50xxE (enhance grade) ...........................................................................................1

• Updated Device Comparison REF50xxE information.........................................................................................3

www.ti.com

REF50, REF50E

SBOS410N – JUNE 2007 – REVISED MARCH 2025

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Product Folder Links: REF50 REF50E