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OPA2188

SBOS525C – AUGUST 2011 – REVISED JUNE 2016

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Table of Contents

1

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

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

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

5

Zero-Drift Amplifier Portfolio ................................ 3

6

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

7

Specifications......................................................... 4

7.1

Absolute Maximum Ratings ...................................... 4

7.2

ESD Ratings.............................................................. 4

7.3

Recommended Operating Conditions ....................... 4

7.4

Thermal Information .................................................. 4

7.5

Electrical Characteristics: High-Voltage Operation, VS

= ±4 V to ±18 V (VS = 8 V to 36 V)............................ 5

7.6

Electrical Characteristics: Low-Voltage Operation, VS

= ±2 V to < ±4 V (VS = +4 V to < +8 V) ..................... 7

7.7

Typical Characteristics: Table of Graphs .................. 9

7.8

Typical Characteristics ............................................ 10

8

Detailed Description ............................................ 17

8.1

Overview ................................................................. 17

8.2

Functional Block Diagram ....................................... 17

8.3

Feature Description................................................. 18

8.4

Device Functional Modes........................................ 20

9

Application and Implementation ........................ 21

9.1

Application Information............................................ 21

9.2

Typical Applications ................................................ 21

9.3

System Examples ................................................... 22

10

Power Supply Recommendations ..................... 23

11

Layout................................................................... 25

11.1

Layout Guidelines ................................................. 25

11.2

Layout Example .................................................... 25

12

Device and Documentation Support ................. 26

12.1

Device Support .................................................... 26

12.2

Documentation Support ....................................... 27

12.3

Receiving Notification of Documentation Updates 27

12.4

Community Resource............................................ 27

12.5

Trademarks ........................................................... 27

12.6

Electrostatic Discharge Caution ............................ 27

12.7

Glossary ................................................................ 27

13

Mechanical, Packaging, and Orderable

Information ........................................................... 27

4 Revision History

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

Changes from Revision B (September 2012) to Revision C

Page

•

Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information section ................................................................................................. 1

•

Changed Input Bias Current, IB and IOS parameters overtemperature maximum specification in Electrical

Characteristics: High-Voltage Operation table ....................................................................................................................... 5

•

Changed Noise, Input voltage noise density parameter units in Electrical Characteristics: High-Voltage Operation table ... 5

•

Changed Power Supply, IQ parameter maximum specifications in Electrical Characteristics: High-Voltage Operation

table ....................................................................................................................................................................................... 6

•

Changed Input Bias Current, IB and IOS parameters overtemperature maximum specification in Electrical

Characteristics: Low-Voltage Operation table ....................................................................................................................... 7

•

Changed Noise, Input voltage noise density parameter units in Electrical Characteristics: Low-Voltage Operation

table ....................................................................................................................................................................................... 7

•

Changed Power Supply, IQ parameter maximum specifications in Electrical Characteristics: Low-Voltage Operation

table ....................................................................................................................................................................................... 8

Changes from Revision A (June 2012) to Revision B

Page

•

Changed second to last Applications bullet............................................................................................................................ 1

Changes from Original (August 2011) to Revision A

Page

•

Deleted all references to OPA188 and OPA4188 throughout document ............................................................................... 1

•

Updated document to current standards ................................................................................................................................ 1

•

Changed document status to Production Data....................................................................................................................... 1