Texas Instruments

Category: Optical Sensors

High-speed high-precision digital ambient light sensor (ALS) 8-SOT-5X3 -40 to 85

Features for the OPT4001:

  • High precision, high speed light-to-digital conversion over high speed I2C interface in two package variants
  • Precision optical filtering to closely match human eye with excellent near infrared (IR) rejection
  • Semi-logarithmic output with 9 binary logarithmic full-scale light range and highly linear response within each range
  • Built-in automatic full-scale light range selection logic, which switches measurement range based on input light condition with excellent gain matching between ranges
  • 28 bits of effective dynamic range from
    • 312.5 µlux to 83 klux for PicoStar™ package variant
    • 437.5 µlux to 117 klux for SOT-5x3 package variant
  • 12 configurable conversion times from 600 µs to 800 ms is an excellent choice for a wide variety of high speed and high precision applications
  • External pin interrupt for hardware synchronized trigger and interrupts (only on SOT-5X3 package variant)
  • Internal FIFO for output registers with I2C burst readout
  • Low operating current: 30 µAwith ultra-low power standby: 2 µA
  • Operating temperature range: –40°C to +85°C
  • Wide power-supply range: 1.6 V to 3.6 V
  • 5.5 V Tolerant I/O pins
  • Selectable I2C address
  • Small-form factor
    • PicoStar™ package: 0.84 mm x 1.05 mm x 0.226 mm
    • SOT-5X3: 2.1mm x 1.9mm x 0.6mm

$2.12 - $2.17
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-OPT4001DTSRDKR-ND 2724 $2.51 $2.05 $1.81 $1.73 $1.51 $0.74 Buy
Mouser Electronics 595-OPT4001DTSR 722 1 $2.17 $2.05 $1.82 $1.73 $1.51 $0.73 Buy
Texas Instruments OPT4001DTSR 5675 1 $2.12 $2.12 $2.12 $1.86 $1.05 $1.05 Buy

Parts in family

Technical Specifications

Lead Free Status Y
ROHS Compliance Y
Approx. price(US$) 1.05 | 1ku
Input type Light
Interface type I2C
Operating temperature range(C) -40
Package area(mm^2) 2.52
Package size (L x W)(mm) 2.1 x 1.2
Package type SOT-5X3
Pin count 8
Rating Catalog
TI.com inventory 6705