Table of Contents

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

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

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

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

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

6 Specifications.................................................................. 6

6.1 Absolute Maximum Ratings........................................ 6

6.2 ESD Ratings .............................................................. 6

6.3 Recommended Operating Conditions.........................6

6.4 Thermal Information: OPA205.................................... 7

6.5 Thermal Information: OPA2205.................................. 7

6.6 Thermal Information: OPA4205.................................. 7

6.7 Electrical Characteristics: VS = ±5 V...........................8

6.8 Electrical Characteristics: VS = ±15 V.......................10

6.9 Typical Characteristics.............................................. 12

7 Parameter Measurement Information.......................... 21

7.1 Typical Specifications and Distributions....................21

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 Typical Applications.................................................. 25

9.3 Power Supply Recommendations.............................28

9.4 Layout....................................................................... 28

10 Device and Documentation Support..........................30

10.1 Device Support....................................................... 30

10.2 Documentation Support.......................................... 30

10.3 Receiving Notification of Documentation Updates..30

10.4 Support Resources................................................. 30

10.5 Trademarks.............................................................30

10.6 Electrostatic Discharge Caution..............................30

10.7 Glossary..................................................................30

11 Mechanical, Packaging, and Orderable

Information.................................................................... 30

4 Revision History

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

Changes from Revision E (December 2022) to Revision F (March 2023)

Page

• Changed title to align with standard-grade device specifications....................................................................... 1

• Added OPA2205 D (SOIC, 8) package and associated content as production data..........................................1

• Added OPA4205 D (SOIC, 14) package and associated content as production data........................................1

• Changed maximum input bias from ±0.4 nA to ±0.5 nA................................................................................... 21

• Changed offset and offset drift values to match standard-grade device specifications in Detailed Design

Description .......................................................................................................................................................26

• Changed Figure 9-6 to show correct VS+ connection ..................................................................................... 29

Changes from Revision D (September 2022) to Revision E (December 2022)

Page

• Added OPA4205 TSSOP package and associated content as production data................................................ 1

• Changed typical input offset voltage from 8 µV to 4 µV in Electrical Characteristics .........................................8

• Changed maximum input offset voltage from 50 µV to 25 µV in Electrical Characteristics ............................... 8

• Changed maximum input offset voltage over temperature from 80 µV to 55 µV in Electrical Characteristics .....

............................................................................................................................................................................8

• Changed typical input offset voltage from 8 µV to 4 µV in Electrical Characteristics .......................................10

• Changed maximum input offset voltage from 50 µV to 25 µV in Electrical Characteristics ............................. 10

• Changed maximum input offset voltage over temperature from 80 µV to 55 µV in Electrical Characteristics .....

..........................................................................................................................................................................10

Changes from Revision C (July 2022) to Revision D (September 2022)

Page

• Changed OPA205 (SOIC) from preview to production data (active).................................................................. 1

Changes from Revision B (August 2021) to Revision C (July 2022)

Page

• Added OPA205 D (SOIC) package as advanced information (preview)............................................................ 1

Changes from Revision A (May 2021) to Revision B (August 2021)

Page

• Changed Figure 6-22, Voltage Noise Density vs Frequency, to show voltage noise density instead of current

noise density.....................................................................................................................................................12

OPA205, OPA2205, OPA4205

SBOS962F – APRIL 2020 – REVISED MARCH 2023

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