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OPAx387 Ultra-High Precision, Zero-Drift, Low-Input-Bias-Current Op Amps
SBOS984G
November 2020 – September 2023
OPA2387
,
OPA387
,
OPA4387
PRODUCTION DATA
CONTENTS
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OPAx387 Ultra-High Precision, Zero-Drift, Low-Input-Bias-Current Op Amps
1
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information: OPA387
6.5
Thermal Information: OPA2387
6.6
Thermal Information: OPA4387
6.7
Electrical Characteristics
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Bias Current
7.3.2
EMI Susceptibility and Input Filtering
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Zero-Drift Clocking
8.2
Typical Applications
8.2.1
Bidirectional Current Sensing
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Load Cell Measurement
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.1.1.1
PSpice® for TI
9.1.1.2
TINA-TI™ Simulation Software (Free Download)
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
DSG|8
MPDS308C
DGK|8
MPDS028E
Thermal pad, mechanical data (Package|Pins)
DSG|8
QFND141I
Orderable Information
sbos984g_oa
sbos984g_pm
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