Analog Current Output Type Ambient Light Sensor IC

Analog current output type ambient light sensor IC is composed of photodiodes, amplifiers and current mirror circuits. The output current can be converted to the voltage value by external resistor.

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Product Detail

Part Number | BH1680FVC-TR
Status | Recommended
Package | WSOF5
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes


Sensor Type

Analog ALS





Output Type


illuminance Measurement Range[lx]

0 to 50, 000

Output Sensitivity Gain

3 Step

Sensitivity Variations[%]


Operating Temperature (Min.)[°C]


Operating Temperature (Max.)[°C]



・Compact surface mount package 1.6 × 1.6 mm
・Spectral sensitivity close to human eyes sensitivity
・High sensitivity type
・Output current in proportion to brightness
・The influence of infrared is very small by an infrared cut filter
・Supply voltage operates from 2.4V to 5.5V
・Built-in shutdown function
・3 steps controllable output current gain
・1.8V logic input interface
・Low sensitivity variation (+/-15%)

Design Resources


Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Resistance


Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)


  • WSOF5 Footprint / Symbol

Packaging & Quality

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)