SBOS940A
May 2019 – March 2020
OPA818
PRODUCTION DATA.
1
Features
2
Applications
High-Speed Optical Front-End
3
Description
Photodiode Capacitance vs 3-dB Bandwidth
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: VS = ±5 V
7.6
Typical Characteristics: VS = ±5 V
7.7
Typical Characteristics: VS = 6 V
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
Decompensated Architecture With Wide Gain-Bandwidth Product
8.3.4
Low Input Capacitance
8.4
Device Functional Modes
8.4.1
Split-Supply Operation (+4/–2 V to ±6.5 V)
8.4.2
Single-Supply Operation (6 V to 13 V)
9
Application and Implementation
9.1
Application Information
9.1.1
Wideband, Non-Inverting Operation
9.1.2
Wideband, Transimpedance Design Using OPA818
9.2
Typical Applications
9.2.1
High Bandwidth, 100-kΩ Gain Transimpedance Design
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curves
9.2.2
Non-Inverting Gain of 2 V/V
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Thermal Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRG|8
MPDS151B
Thermal pad, mechanical data (Package|Pins)
DRG|8
QFND128G
Orderable Information
sbos940a_oa
sbos940a_pm
12
Device and Documentation Support