SBOSA93E May   2023  – June 2025 OPT4001-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Timing Diagram
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Spectral Matching to Human Eye
      2. 6.3.2 Automatic Full-Scale Range Setting
      3. 6.3.3 Error Correction Code (ECC) Features
        1. 6.3.3.1 Output Sample Counter
        2. 6.3.3.2 Output CRC
      4. 6.3.4 Output Register FIFO
      5. 6.3.5 Threshold Detection
    4. 6.4 Device Functional Modes
      1. 6.4.1 Modes of Operation
      2. 6.4.2 Interrupt Modes of Operation
      3. 6.4.3 Light Range Selection
      4. 6.4.4 Selecting Conversion Time
      5. 6.4.5 Light Measurement in Lux
      6. 6.4.6 Threshold Detection Calculations
      7. 6.4.7 Light Resolution
    5. 6.5 Programming
      1. 6.5.1 I2C Bus Overview
        1. 6.5.1.1 Serial Bus Address
        2. 6.5.1.2 Serial Interface
      2. 6.5.2 Writing and Reading
        1. 6.5.2.1 High-Speed I2C Mode
        2. 6.5.2.2 Burst Read Mode
        3. 6.5.2.3 General-Call Reset Command
        4. 6.5.2.4 SMBus Alert Response
  8. 7 Register Maps
    1. 7.1 Register Descriptions
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Electrical Interface
        1. 8.2.1.1 Design Requirements
          1. 8.2.1.1.1 Optical Interface
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Optomechanical Design (PicoStar Variant)
        3. 8.2.1.3 Application Curves (PicoStar Variant)
        4. 8.2.1.4 Application Curves (Other Variants)
    3. 8.3 Best Design Practices
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
        1. 8.5.1.1 Soldering and Handling Recommendations (PicoStar Variant)
          1. 8.5.1.1.1 Solder Paste
          2. 8.5.1.1.2 Package Placement
          3. 8.5.1.1.3 Reflow Profile
          4. 8.5.1.1.4 Special Flexible Printed-Circuit Board (FPCB) Recommendations
          5. 8.5.1.1.5 Rework Process
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.8 Typical Characteristics

at TA = 25°C, VDD = 3.3V, 800ms conversion time (CONVERSION_TIME = 0xB), automatic full-scale range (RANGE = 0xC), white LED, and normal-angle incidence of light (unless otherwise noted)

OPT4001-Q1 Spectral Response vs Wavelength for the USON Variant
 
Figure 5-2 Spectral Response vs Wavelength for the USON Variant
OPT4001-Q1 Spectral Response vs Wavelength for the PicoStar™ Variant
 
Figure 5-3 Spectral Response vs Wavelength for the PicoStar™ Variant
OPT4001-Q1 Device Response vs Illuminance Angle for the USON Variant
Normalized to 0°
Figure 5-4 Device Response vs Illuminance Angle for the USON Variant
OPT4001-Q1 Device Response vs Illuminance Angle for the PicoStar™ Variant
Normalized to 0°
Figure 5-5 Device Response vs Illuminance Angle for the PicoStar™ Variant
OPT4001-Q1 Active Current vs Input Light Level
Normalized to dark condition
Figure 5-6 Active Current vs Input Light Level
OPT4001-Q1 Standby Current vs Input Light Level
Normalized to dark condition
Figure 5-7 Standby Current vs Input Light Level
OPT4001-Q1 Active Current vs Power Supply
Normalized to 3.3V
Figure 5-8 Active Current vs Power Supply
OPT4001-Q1 Standby Current vs Power Supply
Normalized to 3.3V
Figure 5-9 Standby Current vs Power Supply
OPT4001-Q1 Device Response vs Power Supply
Normalized to 3.3V
 
Figure 5-10 Device Response vs Power Supply
OPT4001-Q1 Conversion Time at 600μs vs Input Light Level
Register E (exponent) denotes the full-scale range
Normalized to 600μs
Figure 5-11 Conversion Time at 600μs vs Input Light Level
OPT4001-Q1 Conversion Time at 25ms vs Input Light Level
Register E (exponent) denotes the full-scale range
Normalized to 25ms
Figure 5-12 Conversion Time at 25ms vs Input Light Level
OPT4001-Q1 Active Current vs Temperature
Normalized to 25°C
 
Figure 5-13 Active Current vs Temperature
OPT4001-Q1 Standby Current vs Temperature
Normalized to 25°C
Figure 5-14 Standby Current vs Temperature