TMG39923 Optical Sensor

Gesture, color, ALS, and proximity sensor module with mobeam™ barcode emulation in 1.8V I²C interface


  • Gesture detection, proximity, color/ALS
  • UV and IR blocking filters
  • Ambient light rejection
  • Trimmed to provide consistent reading
  • IRBeam hardware support


  • Single device integrated optical solution
  • Ambient light sensing
  • Complex gesture sensing
  • Proximity detection
  • Barcode pattern generation and transmission

Product parameters

Supply Voltage [V] 2.4 - 3.8
Interface I²C Vbus
Programmable Yes
Max. Lux [klx] 60
Temperature Range [°C] -30 to 85
Packages 8-pin optical module

General Description

The TMG3992 device family features a slim modular package, 2.0mm x 3.95mm x 1.36mm incorporating an IR LED and factory calibrated LED driver. The device exhibits advanced gesture detection, proximity detection, digital ambient light sense (ALS), color sense (RGBC), and optical pattern generation/transmission for broadcast.


Title Category Headline Buy
TMG3992EvalKit Application Board Evaluation Kit for TMG3992

Technical Documents

Type Description Language
Datasheet Document version 1-06 English
Application Note Colorimetry Tutorial (DN 20) English
Application Note Improving Color Sensor Lux Accuracy English

Other Information

Type Description Language
Block Diagram TMG399x Block Diagram English