BU27030

Manufacturer:: ROHM Semiconductor

ROHM BU27030 Ambient Light Sensor

Specifications

Product Introduction

BU27030NUC is a digital Ambient Light Sensor IC with I2C bus interface. This IC is most suitable for obtaining ambient light data for adjusting LCD and backlight power of TV and mobile phone. It is capable of detecting a very wide range of illuminance.

Features

  • Built-in IR Cut Filter
  • 2 outputs with Different Spectral Response
  • Correspond to Dark Window because of High Sensitivity
  • Rejecting 50 Hz / 60 Hz Light Noise
  • I2C Bus Interface (f/s mode support)
  • Correspond to both 1.2 V and 1.8 V Logic Interface
  • Resolution 0.0007 lx/count (Typ) (In highest gain and longest measurement time setting)

Applications

  • Mobile Phone
  • Tablet PC
  • Note PC
  • Portable Game Machine
  • LCD TV
  • Digital Camera

Specifications Table

VCC Voltage Range 1.7 V to 3.6 V
Illuminance Detection Range 20 klx (Typ)
Current Consumption 120 μA (Typ)
Power Down Current 1.0 μA (Typ)
Operating Temperature Range -40 °C to +85 °C
Package W (Typ) x D (Typ) x H (Max) WSON008X2120 2.1 mm x 2.0 mm x 0.6 mm

To learn more, please download the PDF.

Datasheet: