OPA227, OPA2227, OPA4227

OPA228, OPA2228, OPA4228

SBOS110B – MAY 1998 – REVISED JUNE 2015

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Table of Contents

7.2

Functional Block Diagram ....................................... 16

1

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

7.3

Feature Description................................................. 16

2

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

7.4

Device Functional Modes........................................ 23

3

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

8

Application and Implementation ........................ 24

4

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

8.1

Application Information............................................ 24

5

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

8.2

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

6

Specifications......................................................... 5

9

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

6.1

Absolute Maximum Ratings ...................................... 5

10

Layout................................................................... 29

6.2

ESD Ratings.............................................................. 5

10.1

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

6.3

Recommended Operating Conditions ....................... 5

10.2

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

6.4

Thermal Information: OPA227U/UA and

OPA228U/UA ............................................................ 5

11

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

6.5

Thermal Information: OPA227P/PA and

11.1

Device Support .................................................... 31

OPA228P/PA ............................................................. 6

11.2

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

6.6

11.3

Related Links ........................................................ 31

V to ±15 V) ................................................................. 7

11.4

Trademarks ........................................................... 31

6.7

11.5

Electrostatic Discharge Caution ............................ 32

V to ±15 V) ................................................................. 8

11.6

Glossary ................................................................ 32

6.8

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

12

Mechanical, Packaging, and Orderable

7

Detailed Description ............................................ 16

Information ........................................................... 32

7.1

Overview ................................................................. 16

4 Revision History

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

Changes from Revision A (January 2005) to Revision B

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

2

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Product Folder Links: OPA227 OPA2227 OPA4227 OPA228 OPA2228 OPA4228