SBOSA93C
May 2023 – June 2024
OPT4001-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Timing Diagram
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Spectral Matching to Human Eye
6.3.2
Automatic Full-Scale Range Setting
6.3.3
Error Correction Code (ECC) Features
6.3.3.1
Output Sample Counter
6.3.3.2
Output CRC
6.3.4
Output Register FIFO
6.3.5
Threshold Detection
6.4
Device Functional Modes
6.4.1
Modes of Operation
6.4.2
Interrupt Modes of Operation
6.4.3
Light Range Selection
6.4.4
Selecting Conversion Time
6.4.5
Light Measurement in Lux
6.4.6
Threshold Detection Calculations
6.4.7
Light Resolution
6.5
Programming
6.5.1
I2C Bus Overview
6.5.1.1
Serial Bus Address
6.5.1.2
Serial Interface
6.5.2
Writing and Reading
6.5.2.1
High-Speed I2C Mode
6.5.2.2
Burst Read Mode
6.5.2.3
General-Call Reset Command
6.5.2.4
SMBus Alert Response (USON Variant)
7
Register Maps
7.1
Register Descriptions
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Electrical Interface
8.2.1.1
Design Requirements
8.2.1.1.1
Optical Interface
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Optomechanical Design (PicoStar Variant)
8.2.1.2.2
Optomechanical Design (USON Variant)
8.2.1.3
Application Curves (PicoStar Variant)
8.2.1.4
Application Curves (USON Variant)
8.3
Best Design Practices
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.1.1
Soldering and Handling Recommendations (PicoStar Variant)
8.5.1.1.1
Solder Paste
8.5.1.1.2
Package Placement
8.5.1.1.3
Reflow Profile
8.5.1.1.4
Special Flexible Printed-Circuit Board (FPCB) Recommendations
8.5.1.1.5
Rework Process
8.5.1.2
Soldering and Handling Recommendations (USON Variant)
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
2
Applications
Automotive interior
and
exterior
lighting
Infotainment and clusters
Electrochromatic and
smart mirrors
Wiper modules
Head-up display systems
Automotive camera systems
Package Information
PART NUMBER
PACKAGE
(1)
PACKAGE SIZE
(3)
OPT4001-Q1
PicoStar™
(4)
(2)
0.84mm x 1.05mm x 0.226mm
DNP (USON, 6)
2mm × 2mm × 0.65mm
(1)
For more information, see the
Mechanical, Packaging, and Orderable Information
.
(2)
Product preview.
(3)
The package size (length × width) is a nominal value and includes pins, where applicable.
OPT4001-Q1
Typical Application Diagram
Spectral Response:
The
OPT4001-Q1
and the Human Eye