SBOSAA7
September 2025
OPA598
PRODUCTION DATA
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
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Current Limit
6.3.2
Overcurrent Flag
6.3.3
Overtemperature Flag
6.3.4
Enable and Disable
6.3.5
Mux-Friendly Inputs
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
High Voltage 2:1 Multiplexer With Unity Gain
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.2
Output Driver
7.2.2.1
Design Requirements
7.2.2.2
Detailed Design Procedure
7.2.2.3
Application Curve
7.2.3
Parallel Op Amps
7.2.4
Composite Amplifier
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.1.1
Thermal Considerations
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
PSpice® for TI
8.1.1.2
TINA-TI™ Simulation Software (Free Download)
8.1.1.3
TI Precision Designs
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DNT|12
MPDS488B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbosaa7_oa
sbosaa7_pm
Data Sheet
OPA598 85V, 350mA Output Current, Power Amplifier