SBOS629B
April 2018 – May 2025
OPA858
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input and ESD Protection
8.3.2
Feedback Pin
8.3.3
Wide Gain-Bandwidth Product
8.3.4
Slew Rate and Output Stage
8.3.5
Current Noise
8.4
Device Functional Modes
8.4.1
Split-Supply and Single-Supply Operation
8.4.2
Power-Down Mode
9
Application and Implementation
9.1
Application Information
9.1.1
Using the OPA858 as a Transimpedance Amplifier
9.2
Typical Applications
9.2.1
TIA in an Optical Front-End System
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Development Support
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
10.2.1
Related Documentation
For related documentation, see the following:
Texas Instruments,
OPA858EVM user's guide
Texas Instruments,
Training Video: High-Speed Transimpedance Amplifier Design Flow
Texas Instruments,
Training Video: How to Design Transimpedance Amplifier Circuits
Texas Instruments,
Training Video: How to Convert a TINA-TI Model into a Generic SPICE Model
Texas Instruments,
Transimpedance Considerations for High-Speed Amplifiers application report
Texas Instruments,
What You Need To Know About Transimpedance Amplifiers – Part 1
Texas Instruments,
What You Need To Know About Transimpedance Amplifiers – Part 2