SBOSA47A
February 2026 – September 2026
OPA2591
,
OPA591
PRODMIX
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information for OPA591
5.5
Thermal Information OPA2591
5.6
Electrical Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Offset Correction
6.3.2
MUX-Friendly Inputs
6.3.3
Thermal Protection
6.3.4
Advanced Slew Boost
6.3.5
Full-Power Bandwidth Improved
6.3.6
Overload Recovery
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
High Voltage Instrumentation Amplifier
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.3
Application Curves
7.2.2
DAC Output Gain and Buffer
7.2.3
Single-Supply Piezoelectric Driver
7.2.4
Current Booster
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.1.1
Thermal Considerations
7.4.1.2
Creepage and Clearance
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Data Sheet
OPAx591 85V, Precision (1µV/°C), Low-Power (450μA), High-Slew Rate (100V/μs) Op Amps With MUX-Friendly Inputs