SBOS993A
December 2021 – December 2022
OPT4001
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and 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
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Spectral Matching to Human Eye
8.3.2
Automatic Full-Scale Range Setting
8.3.3
Output Register CRC and Counter
8.3.3.1
Output Sample Counter
8.3.3.2
Output CRC
8.3.4
Output Register FIFO
8.3.5
Threshold Detection
8.4
Device Functional Modes
8.4.1
Modes of Operation
8.4.2
Interrupt Modes of Operation
8.4.3
Light Range Selection
8.4.4
Selecting Conversion Time
8.4.5
Light Measurement in Lux
8.4.6
Light Resolution
8.5
Programming
8.5.1
I2C Bus Overview
8.5.1.1
Serial Bus Address
8.5.1.2
Serial Interface
8.5.2
Writing and Reading
8.5.2.1
High-Speed I2C Mode
8.5.2.2
Burst Read Mode
8.5.2.3
General-Call Reset Command
8.5.2.4
SMBus Alert Response
8.6
Register Maps
8.6.1
ALL Register Map
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Electrical Interface
9.2.1.1
Design Requirements
9.2.1.1.1
Optical Interface
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Optomechanical Design (PicoStar Variant)
9.2.1.2.2
Optomechanical Design (SOT-5X3 Variant)
9.2.1.3
Application Curves (PicoStar Variant)
9.3
Do's and Don'ts
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
9.5.2.1
Soldering and Handling Recommendations (SOT-5X3 Variant)
9.5.2.2
Soldering and Handling Recommendations (PicoStar Variant)
9.5.2.2.1
Solder Paste
9.5.2.2.2
Package Placement
9.5.2.2.3
Reflow Profile
9.5.2.2.4
Special Flexible Printed-Circuit Board (FPCB) Recommendations
9.5.2.2.5
Rework Process
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Mechanical, Packaging, and Orderable Information
11.1
Tape and Reel Information
11.2
Package Option Addendum
9.5.2
Layout Example
Figure 9-11
Layout Example for SOT-5X3 package
Figure 9-12
Layout Example with a plus shaped cut out
Figure 9-13
Layout Example with a rectangular shaped cut out