SBASA69D August   2023  – June 2025 OPT4003-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 Response
        1. 6.3.1.1 Channel 0: Human Eye Matching
        2. 6.3.1.2 Channel 1: Near Infrared
      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
        3. 6.3.3.3 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 (USON, SOT-5X3 Variant)
        3. 8.2.1.3 Application Curves
    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 (USON Variant)
      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

1 Features

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 2 (USON variant): –40°C to 105°C, TA
  • High-precision, high-speed light-to-digital conversion over high-speed I2C interface
  • Visible channel with 28-bits of effective dynamic range:
    • 535μlux to 143klux for USON package variant
    • Precision optical filtering closely matches human eye with excellent near infrared (NIR) rejection
  • Near IR channel with 26-bits of effective dynamic range:
    • 409pW/cm2 to 27.45mW/cm2 for USON package variant
    • Precision optical filtering provides high NIR sensitivity with excellent visible rejection
  • Semi-logarithmic output:
    • 9 (visible channel) and 7 (NIR channel) binary logarithmic full-scale light ranges
    • Highly linear response within each range
  • Built-in automatic full-scale light range selection logic that switches measurement range based on input light condition for best possible resolution at all times
  • 12 configurable conversion times:
    • 600μs to 800ms per channel for high-speed and high-precision applications
  • External pin interrupt for hardware-synchronized trigger and interrupts
  • Error correction code features for improved reliability in automotive use cases
  • Internal FIFO for output registers with I2C burst readout
  • Low operating current: 30μA
  • Ultra-low power standby: 2μA
  • Operating temperature range: –40°C to +105°C
  • Wide power-supply range: 1.6V to 3.6V
  • 5.5V tolerant I/O pins
  • Selectable I2C address
  • Small-form factor:
    • USON: 2mm × 2mm × 0.65mm