SBOA594
August 2024
OPA2990
1
Abstract
Trademarks
1
Introduction
2
Circuit Description
3
Supporting Multiple Output Ranges
4
Resistor Sizing, M2 Selection, and Other Design Considerations
5
Mode and Range Control
6
Supply Level for Current Output
7
Supply Levels for Voltage Output
8
Protection Features
9
Measurement Results
10
Power Consumption
11
Error Monte-Carlo Analysis
12
Rise and Fall Times
13
Building Multi-Channel Output
14
Summary
15
References
15
References
Texas Instruments,
Bipolar ±10-V output from a unipolar DAC reference design for industrial voltage drivers,
design guide.
Texas Instruments,
High-side Current Sources for Industrial Applications,
analog design journal.
Electronic Products,
Programmable Analog Output Circuit Maximizes Industrial System flexibility.