OPA187, OPA2187, OPA4187
SBOS807D –DECEMBER 2016–REVISED DECEMBER 2018
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Table of Contents
7.4 Device Functional Modes........................................ 20
Application and Implementation ........................ 21
8.1 Application Information............................................ 21
8.2 Typical Applications ................................................ 21
Power Supply Recommendations...................... 25
1
2
3
4
5
6
Features.................................................................. 1
Applications ........................................................... 1
Description ............................................................. 1
Revision History..................................................... 2
Pin Configuration and Functions......................... 3
Specifications......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information: OPA187 .................................. 6
6.5 Thermal Information: OPA2187 ................................ 6
6.6 Thermal Information: OPA4187 ................................ 6
6.7 Electrical Characteristics: High-Voltage Operation.. 7
6.8 Electrical Characteristics: Low-Voltage Operation... 8
6.9 Typical Characteristics.............................................. 9
Detailed Description ............................................ 16
7.1 Overview ................................................................. 16
7.2 Functional Block Diagram ....................................... 16
7.3 Feature Description................................................. 17
8
9
10 Layout................................................................... 26
10.1 Layout Guidelines ................................................. 26
10.2 Layout Example .................................................... 26
11 Device and Documentation Support ................. 27
11.1 Device Support .................................................... 27
11.2 Documentation Support ....................................... 27
11.3 Related Links ........................................................ 28
11.4 Receiving Notification of Documentation Updates 28
11.5 Community Resources.......................................... 28
11.6 Trademarks........................................................... 28
11.7 Electrostatic Discharge Caution............................ 28
11.8 Glossary................................................................ 28
7
12 Mechanical, Packaging, and Orderable
Information ........................................................... 28
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (December 2018) to Revision D
Page
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•
Changed OPA4187 SOIC and TSSOP packages from product preview to production data................................................. 1
Changed offset drift (high and low supply) max to ±15nV/°C................................................................................................. 8
Changes from Revision B (October 2018) to Revision C
Page
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First release of production OPA187 SOIC device.................................................................................................................. 1
Changes from Revision A (July 2017) to Revision B
Page
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•
•
•
•
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Changed OPA187 SOIC status to preview ............................................................................................................................ 1
Changed OPA4187 SOIC, TSSOP and WQFN status to preview......................................................................................... 1
Changed offset drift (high supply) typical from ±5 nV/℃ to ±1 nV/℃ and max from ±50 nV/℃ to ±20 nV/℃ ...................... 7
Changed input bias current max (high supply) from ±5 nA to ±7.5 nA .................................................................................. 7
Changed input offset current max (high supply) from ±5 nA to ±14.5 nA .............................................................................. 7
Changed offset drift (low supply) typical from ±5 nV/℃ to ±1 nV/℃ and max from ±50 nV/℃ to ±20 nV/℃ ........................ 8
Changed Offset Voltage Production Distribution figure........................................................................................................ 10
Changes from Original (December 2016) to Revision A
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Deleted VSON package option from the Description ............................................................................................................. 1
Deleted VSON package option from the Device Information table ........................................................................................ 1
Added WQFN package option to the Device Information table.............................................................................................. 1
Deleted OPA187 DRG package option from Pin Configuration and Functions ..................................................................... 3
Added WQFN package to Pin Configuration and Functions .................................................................................................. 4
2
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