Table of Contents

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

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

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

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

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 5

6.1 Absolute Maximum Ratings........................................ 5

6.2 ESD Ratings............................................................... 5

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

6.4 Thermal Information: OPA387.................................... 6

6.5 Thermal Information: OPA2387.................................. 6

Thermal Information: OPA4387........................................ 6

6.6 Electrical Characteristics.............................................7

6.7 Typical Characteristics................................................ 9

7 Detailed Description......................................................14

7.1 Overview................................................................... 14

7.2 Functional Block Diagram......................................... 14

7.3 Feature Description...................................................15

7.4 Device Functional Modes..........................................15

8 Application and Implementation.................................. 16

8.1 Application Information............................................. 16

8.2 Typical Applications.................................................. 16

9 Power Supply Recommendations................................19

10 Layout...........................................................................19

10.1 Layout Guidelines................................................... 19

10.2 Layout Example...................................................... 19

11 Device and Documentation Support..........................20

11.1 Device Support........................................................20

11.2 Documentation Support.......................................... 20

11.3 Receiving Notification of Documentation Updates.. 20

11.4 Support Resources................................................. 20

11.5 Trademarks............................................................. 20

11.6 Electrostatic Discharge Caution.............................. 20

11.7 Glossary.................................................................. 21

12 Mechanical, Packaging, and Orderable

Information.................................................................... 21

4 Revision History

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

Changes from Revision E (December 2021) to Revision F (February 2022)

Page

• Added OPA2387 DSG (WSON-8) package and associated content..................................................................1

Changes from Revision D (October 2021) to Revision E (December 2021)

Page

• Changed OPA4387 device from advanced information (preview) to production data (active)........................... 1

Changes from Revision C (October 2021) to Revision D (October 2021)

Page

• Added OPA4387 advanced information (preview) device and associated content............................................ 1

• Changed low-input bias current Features bullet from 135 pA to 150 pA............................................................ 1

• Deleted input offset voltage MAX values for over temperature and common-mode voltage test conditions for

clarity.................................................................................................................................................................. 7

• Added input offset voltage over temperature TYP value to represent performance shown in typical

characteristics ....................................................................................................................................................7

• Changed maximum input bias current for OPA387 and OPA2387 from 135 pA to 150 pA................................ 7

• Changed maximum input offset current for OPA387 and OPA2387 from 270 pA to 300 pA.............................. 7

• Changed maximum open-loop voltage gain for OPA387 and OPA2387 from 132 dB to 135 dB....................... 7

• Changed settling time to 0.01% from 2.5 µs to 5.5 µs........................................................................................7

• Changed high linearity output swing from rail for RL = 2 kΩ from 75 mV to 150 mV ........................................ 7

• Changed short-circuit current for OPA387 at Vs = 1.7 V from ±25 mA to ±15 mA .......................................... 7

• Added open-loop output impedance at 1 MHz .................................................................................................. 7

• Changed Figure 6-13, PSRR and CMRR vs Frequency, to fit to CMRR and PSRR specifications in the

Electrical Characteristic table ............................................................................................................................ 9

• Changed Figure 6-24, Phase Margin vs Capacitive Load, to add test condition................................................ 9

Changes from Revision B (August 2021) to Revision C (October 2021)

Page

• Changed OPA387 from advanced information (preview) to production data (active).........................................1

Changes from Revision A (December 2020) to Revision B (August 2021)

Page

• Added OPA387 advanced information (preview) device and associated content.............................................. 1

OPA387, OPA2387, OPA4387

SBOS984F – NOVEMBER 2020 – REVISED FEBRUARY 2022

www.ti.com

2

Submit Document Feedback

Copyright © 2022 Texas Instruments Incorporated

Product Folder Links: OPA387 OPA2387 OPA4387