OPA145ID datasheet(2/40 Pages) TI1

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OPA145, OPA2145, OPA4145

SBOS427 – JUNE 2017

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Product Folder Links: OPA145 OPA2145 OPA4145

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Table of Contents

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

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

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

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

Device Comparison Table..................................... 3

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

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

7.1

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

7.2

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

7.3

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

7.4

Thermal Information: OPA145 .................................. 6

7.5

Thermal Information: OPA2145 ................................ 7

7.6

Thermal Information: OPA4145 ................................ 7

7.7

Electrical Characteristics: VS = 4.5 V to 36 V; ±2.25 V

to ±18 V...................................................................... 8

7.8

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

7.9

Typical Characteristics ............................................ 11

Detailed Description ............................................ 18

8.1

Overview ................................................................. 18

8.2

Functional Block Diagram ....................................... 18

8.3

Feature Description................................................. 19

8.4

Device Functional Modes........................................ 25

Application and Implementation ........................ 26

9.1

Application Information............................................ 26

9.2

Typical Application ................................................. 26

System Examples................................................ 28

10.1

16-bit, 100-kSPS, Fully Differential Transimpedance

Imaging and Measurement ...................................... 28

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

Layout................................................................... 30

12.1

Layout Guidelines ................................................. 30

12.2

Layout Example .................................................... 31

Device and Documentation Support ................. 32

13.1

Device Support...................................................... 32

13.2

Documentation Support ........................................ 32

13.3

Related Links ........................................................ 33

13.4

Receiving Notification of Documentation Updates 33

13.5

Community Resources.......................................... 33

13.6

Trademarks ........................................................... 33

13.7

Electrostatic Discharge Caution ............................ 33

13.8

Glossary ................................................................ 33

Mechanical, Packaging, and Orderable

Information ........................................................... 33

4 Revision History

DATE

REVISION

NOTES

June 2017

Initial release

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