Part OPT4001-Q1
Description Digital Ambient Light Sensor
Manufacturer Texas Instruments
Size 1.63 MB
Texas Instruments
OPT4001-Q1

Overview

The OPT4001-Q1 is a light-to-digital sensor (single chip lux meter) that measures the intensity of visible light. To measure accurate light intensity, a specially engineered filter on the de.

  • AEC-Q100 qualified for automotive applications: - Temperature grade 2: -40°C to +105°C, TA
  • Functional Safety-Capable - Documentation available to aid functional safety system design
  • High-precision, high-speed light-to-digital conversion over high-speed I2C interface
  • Precision optical filtering closely matches human eye with excellent near infrared (IR) rejection
  • Semi-logarithmic output: - Nine binary logarithmic full-scale light range - Highly linear response within each range
  • Built-in automatic full-scale light range selection logic, which switches measurement range based on input light condition for best possible resolution at all times
  • 28 bits of effective dynamic range: - 400 μlux to 107 klux
  • 12 configurable conversion times: - 600 μs to 800 ms for high-speed and highprecision applications
  • External pin interrupt for hardware-synchronized trigger and interrupts
  • Error correction code features for improved reliability in automotive use cases