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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
Package 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 Improving Color Sensor Lux Accuracy English
Application Note Colorimetry Tutorial (DN 20) English
Application Note Optimizing Proximity Parameters English

Other information

Type Description Language
Block Diagram TMG399x Block Diagram English
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