SBOU327
December 2025
OPA598
1
Description
Get Started
Features
Applications
6
1
Overview
1.1
Getting Started
1.1.1
Related Documentation From Texas Instruments
1.2
High-Voltage Warning and Safe Use
1.3
Electrostatic Discharge Caution
2
Hardware
2.1
Jumper Blocks, Jacks, and Test Points
2.2
Inputs
2.3
Outputs
2.4
Enable or Disable
2.5
Status Flags
2.5.1
Circuit Protection
3
Application Circuits
3.1
Setting Dual-Supply or Single-Supply Operation
3.1.1
Dual-Supply Operation Configuration
3.1.2
Single-Supply Operation Configuration
3.2
Common Op-Amp Configurations
3.2.1
Inverting Gain of –10 V/V
3.2.1.1
External Connections for –10 V/V Inverting Gain Configuration
3.2.1.2
Inverting Gain of –10 V/V Configuration Electrical Performance
3.2.2
Noninverting Gain of +11 V/V
3.2.2.1
External Connections for Noninverting Gain Configuration
3.2.2.2
Noninverting Gain Configuration Electrical Performance
3.2.3
Gain of +10 V/V Difference Amplifier
3.2.3.1
Jumper Shunt Locations for Difference-Amplifier Configuration
3.2.3.2
Gain of 10 V/V Difference Amplifier Configuration Electrical Performance
3.2.4
Improved Howland Current Pump
3.2.4.1
OPA598EVM Jumper Shunt Locations for an Improved Howland Current Pump
4
Hardware Design Files
4.1
EVM Schematic
4.1.1
EVM Default Configuration
4.2
PCB Layout
4.3
Bill of Materials
5
Reference
Trademarks
EVM User's Guide
OPA598 Evaluation Module