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OPA180, OPA2180, OPA4180

SBOS584E – NOVEMBER 2011 – REVISED JUNE 2018

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Product Folder Links: OPA180 OPA2180 OPA4180

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Copyright © 2011–2018, Texas Instruments Incorporated

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 ......................... 5

7

Specifications......................................................... 8

7.1

Absolute Maximum Ratings ...................................... 8

7.2

ESD Ratings ............................................................ 8

7.3

Recommended Operating Conditions ....................... 8

7.4

Thermal Information: OPA180 .................................. 9

7.5

Thermal Information: OPA2180 ................................ 9

7.6

Thermal Information: OPA4180 ................................ 9

7.7

Electrical Characteristics: VS = ±2 V to ±18 V (VS =

4 V to 36 V).............................................................. 10

7.8

Typical Characteristics: Table of Graphs ................ 12

7.9

Typical Characteristics ............................................ 13

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

10

Power Supply Recommendations ..................... 25

11

Layout................................................................... 26

11.1

Layout Guidelines ................................................. 26

11.2

Layout Example .................................................... 26

12

Device and Documentation Support ................. 27

12.1

Related Links ........................................................ 27

12.2

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

12.3

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

12.4

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 D (May 2014) to Revision E

Page

•

Changed OPA180 and OPA4180 operating temperature from "–40°C to +105°C" to "–40°C to +125°C" in

Description section ................................................................................................................................................................. 1

•

Added storage temperature parameter as the last row in the Absolute Maximum Ratings table ......................................... 8

•

Changed maximum operating temperature value from 105°C to 125°C in Absolute Maximum Ratings table ..................... 8

•

Changed maximum operating temperature value from 105°C to 125°C in Recommended Operating Conditions table ...... 8

•

Changed input offset voltage drift temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 10

•

Changed power supply rejection ratio temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 10

•

Changed OPA180 input bias current temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 10

•

Added minimum OPA2180 input bias current value of 18 nA in Electrical Characteristics table ........................................ 10

•

Added minimum OPA180 input bias current value of 18 nA in Electrical Characteristics table........................................... 10

•

Changed OPA180 input offset current temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 10

•

Added minimum OPA2180 input offset current value of 6 nA in Electrical Characteristics table ....................................... 10

•

Added minimum OPA180 input offset current value of 6 nA in Electrical Characteristics table ......................................... 10

•

Changed common-mode rejection ratio temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 10

•

Changed open-loop voltage gain temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in Electrical

Characteristics table ............................................................................................................................................................. 10

•

Changed voltage output swing from rail temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in

Electrical Characteristics table ............................................................................................................................................. 11

•

Changed quiescent current temperature range from TA = –40°C to 105°C to TA = –40°C to +125°C in Electrical

Characteristics table ............................................................................................................................................................. 11

•

Changed operating temperature from "–40°C to +105°C" to " –40°C to +125°C" in Feature Description section .............. 18

•

Updated Figure 34 ................................................................................................................................................................ 24