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...................................4

7 Specifications.................................................................. 7

7.1 Absolute Maximum Ratings........................................ 7

7.2 ESD Ratings............................................................... 7

7.3 Recommended Operating Conditions.........................7

7.4 Thermal Information: OPA863.................................... 8

7.5 Thermal Information: OPA2863.................................. 8

7.6 Thermal Information: OPA4863.................................. 8

7.7 Electrical Characteristics: 10 V................................... 9

7.8 Electrical Characteristics: 3 V................................... 11

7.9 Typical Characteristics: VS = 10 V............................ 13

7.10 Typical Characteristics: VS = 3 V............................ 18

7.11 Typical Characteristics: VS = 3 V to 10 V................ 20

8 Detailed Description......................................................22

8.1 Overview................................................................... 22

8.2 Functional Block Diagram......................................... 22

8.3 Feature Description...................................................23

8.4 Device Functional Modes..........................................24

9 Application and Implementation.................................. 25

9.1 Application Information............................................. 25

9.2 Low-Side Current Sensing........................................ 25

9.3 Front-End Gain and Filtering.....................................26

9.4 Low-Power SAR ADC Driver and Reference

Buffer...........................................................................27

9.5 Variable Reference Generator Using MDAC............ 27

9.6 Clamp-On Ultrasonic Flow Meter..............................28

10 Power Supply Recommendations..............................29

11 Layout........................................................................... 29

11.1 Layout Guidelines................................................... 29

11.2 Layout Example...................................................... 30

12 Device and Documentation Support..........................31

12.1 Documentation Support.......................................... 31

12.2 Receiving Notification of Documentation Updates..31

12.3 Support Resources................................................. 31

12.4 Trademarks.............................................................31

12.5 Electrostatic Discharge Caution..............................31

12.6 Glossary..................................................................31

13 Mechanical, Packaging, and Orderable

Information.................................................................... 31

4 Revision History

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

Changes from Revision D (July 2021) to Revision E (November 2021)

Page

• Updated the title of the data sheet .....................................................................................................................1

• Updated the Description section.........................................................................................................................1

• Changed the status of the DBV package from: preview to: production ............................................................. 4

• Removed footnote from Electrical Characteristics: 10 V and Electrical Characteristics: 3 V tables................... 9

• Updated the title of the Frequency Response vs Load Capacitance, Frequency Response vs Ambient

section.............................................................................................................................................................. 13

• Added the Quiescent Current Distribution, Input Bias Current Distribution, Input Offset Voltage Distribution,

Input Offset Voltage Drift Distribution, Input Offset Voltage Drift Distribution, Quiescent Current vs Ambient

Temperature, Input Bias Current vs Ambient Temperature, Input Offset Voltage vs Ambient Temperature,

Turn-On Time to DC InputTurn-Off Time to DC Input, Power-Down Quiescent Current Distribution, and

V to 10 V section...............................................................................................................................................20

• Removed the units from the Quiescent Current Distribution, Input Bias Current Distribution, and Input Offset

• Removed the DGK package from the Quiescent Current vs Ambient Temperature and Input Bias Current vs

• Updated the Common-Mode Rejection Ratio vs Frequency, Power Supply Rejection Ratio vs Frequency, and

• Removed the Quiescent Current Distribution, Input Bias Current Distribution, Input Offset Voltage Distribution,

Input Offset Voltage Drift Distribution, Quiescent Current vs Ambient Temperature, Input Bias Current vs

Ambient Temperature, and Input Offset Voltage vs Ambient Temperature figures from the Typical

OPA863, OPA2863, OPA4863

SBOS982E – JUNE 2020 – REVISED NOVEMBER 2021

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