Analog Current Output Type Ambient Light Sensor IC

BH1682FVC is an analog current output type ambient light sensor IC. The output is proportion to logarithm of illuminance. It has wide illuminance detection range and is suitable for the application of display brightness control.

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Product Detail

Part Number | BH1682FVC-TR
Status | Recommended
Package | WSOF5
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes


Sensor Type

Analog ALS





Output Type

Logarithmic Current(Source)

illuminance Measurement Range[lx]

1 to 55, 000

Sensitivity Variations[%]


Operating Temperature (Min.)[°C]


Operating Temperature (Max.)[°C]


Package Size [mm]

1.6x1.6 (t=0.6)


  • Built-in log scale current AMP
  • Built-in Ircut filter
  • Built-in shutdown function
  • Correspond to 1.8V logic interface

Design Resources


Technical Articles

Schematic Design & Verification

  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance



  • 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)