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DESCRIPTION
VEML6035 is a 16-bit Low Power, High sensitivity CMOS Ambient Light Sensor operated via a simple I2C command. The Sensor offers an active interruption feature that is triggered outside of the threshold window settings eliminating loading on the host. Active average power consumption is around 300 μW.

FEATURES
• Package type: surface-mount
• Dimensions (L x W x H in mm): 2.0 x 2.0 x 0.4
• Integrated modules: Ambient Light Sensor (ALS)
• Supply voltage range VDD: 1.7 V to 3.6 V
• Communication via I2C interface
• I2C bus H-level range: 1.7 V to 3.6 V
• Floor life: 168 h, MSL 3, according to J-STD-020
• Low stand by current consumption: typ. 0.5 μA
• Material categorization: for definitions of compliance
   please see www.vishay.com/doc?99912

APPLICATIONS
• Ambient Light Sensor for mobile devices (e.g. smart
   phones, touch phones, PDA, GPS) for backLight dimming
   even under tinted glass
• Ambient Light Sensor for industrial on- / off-Lighting
   operation
• Optical switch for consumer, computing, and industrial
   devices and displays

General Description
The AMIS-74980x is a wide dynamic range family of Ambient Light Sensors (ALS) with an analog or digital output. There are several versions of the ALS with analog output; one with 10uA current output at 1000lux all the way to 1mA at 1000lux. The digital output version has a built-in 16-bit ADC with a 2-wire SMBus or I2C digital interface. The Sensor employs AMI Semiconductor’s proprietary CMOS image sensing technology which provides Low noise and High dynamic range output signals and a Light response similar to the response of the human eye.
This data sheet provides details of the DC characteristics, AC characteristics and programming information of AMIS-749803 (I2C) ALS.

Key Features
• Senses Ambient Light and provides an output count proportional to the Ambient Light
• Human eye type of spectral response
• Standard CMOS process technology
• Low power consumption
• Linear response over the full operating range
• Senses intensity of Ambient Light from ~0lux to well over 100,000lux
• Built-in programmable integration times of 400ms, 200ms and 100ms
• Does not require any external components
• Built-in 16-bit ADC
• I2C serial port communication
   o Standard mode – 100kHz
   o Fast mode – 400kHz
• Provides comfortable levels of display depending on the viewing environment

Saves display power in applications such as:
• Cell phone
• PDA
• MP3 player
• GPS
• Video recorder

Digital Output, Low Power, Red, Green, and Blue Color Light Sensor

The ISL29120 is a Low Power, High Sensitivity, integrated red, green, and blue Light Sensor with an I2C (SMBus Compatible) interface. Its state-of-the-art photodiode array provides an accurate red, green and blue spectral response. The ADC is capable of rejecting 50Hz and 60Hz flicker caused by artificial Light sources. A selectable range alLows the user to optimize sensitivity suitable for the specific application.

Features
• 70µA Operating Current, 0.3µA Shutdown Current
• I2C (SMBus Compatible) Output
• Programmable 4, 8, 12 or 16-bits ADC Resolution
• Programmable Interrupt Windows
• Two Optical Sensitivity Ranges
• 2.25 to 3.63V Operating Power Supply
• 1.7V to 3.6V Supply for I2C Interface
• 2.0mmx2.1mmx0.7mm 6 Ld ODFN Package

Applications
• Smart Phone, PDA, GPS, Tablet PCs, LCD-TVs, Digital Picture
   Frames, Digital Cameras
• Dynamic Display Color Balancing
• Printer Color Enhancement
• Industrial/Commercial LED Lighting Color Management
• Ambient Light Color Detection/Correction
• OLED Display Aging Compensation

Digital Output, Low Power, Red, Green, and Blue Color Light Sensor

The ISL29120 is a Low Power, High Sensitivity, integrated red, green, and blue Light Sensor with an I2C (SMBus Compatible) interface. Its state-of-the-art photodiode array provides an accurate red, green and blue spectral response. The ADC is capable of rejecting 50Hz and 60Hz flicker caused by artificial Light sources. A selectable range alLows the user to optimize sensitivity suitable for the specific application.

Features
• 70µA Operating Current, 0.3µA Shutdown Current
• I2C (SMBus Compatible) Output
• Programmable 4, 8, 12 or 16-bits ADC Resolution
• Programmable Interrupt Windows
• Two Optical Sensitivity Ranges
• 2.25 to 3.63V Operating Power Supply
• 1.7V to 3.6V Supply for I2C Interface
• 2.0mmx2.1mmx0.7mm 6 Ld ODFN Package

Applications
• Smart Phone, PDA, GPS, Tablet PCs, LCD-TVs, Digital Picture
   Frames, Digital Cameras
• Dynamic Display Color Balancing
• Printer Color Enhancement
• Industrial/Commercial LED Lighting Color Management
• Ambient Light Color Detection/Correction
• OLED Display Aging Compensation

Light-to-Digital Sensor

The ISL29001 is an integrated Ambient Light Sensor with ADC and I2C interface. With a spectral sensitivity curve matched to that of the human eye, the ISL29001 provides 15-bit effective resolution while rejecting 50Hz and 60Hz flicker caused by artificial Light sources.

Features
• Human Eye Response
• Temperature Compensated
• IR Rejection
• 15-bit Effective Resolution
• Adjustable Resolution: 3 Counts to 15 Counts per lux
• Simple Output Code, Directly Proportional to lux
• 0.3 lux to10,000 lux Range
• 50Hz/60Hz Rejection
• I2C Interface
• 2.5V to 3.3V Supply
• 6 Ld ODFN (2.1mmx2mm)
• Pb-Free (RoHS compliant)

Applications
• Ambient Light Sensing
• Ambient BackLight Control
• Temperature Control Systems
• Contrast Control
• Camera Light Meters
• Lighting Controls
• HVAC

UV Index/Ambient Light Sensor IC with I2C Interface

The Si1133 is a UV Index Sensor and Ambient Light Sensor with I2C digital interface and programmable-event interrupt output. This Sensor IC includes dual 23-bit analog-to-digital converters, integrated High-sensitivity array of UV, visible and infrared photodiodes, and digital signal processor. The Si1133 is provided in a 10-lead 2x2 mm DFN package and capable of operation from 1.62 to 3.6 V over the –40 to +85 °C temperature range.

KEY FEATURES
• High accuracy UV index Sensor (0 to > 20
   uV)
   • Matches erythermal curve
• Ambient Light Sensor
   • <100 mlx resolution possible, alLowing
      operation under dark glass
   • Up to 128 klx dynamic range possible
      across two ADC range settings
• Industry’s Lowest power consumption
   • 1.62 to 3.6 V supply voltage
   • <500 nA standby current
   • Internal and external wake support
   • Built-in voltage supply monitor and
      power-on reset controller

Applications
• Wearables
• Handsets
• Display backLighting control
• Consumer electronics

Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function

The ISL29011 is an integrated Ambient and infrared Light to digital converter with a built-in IR LED driver and I2C Interface (SMBus Compatible). This device provides not only Ambient Light sensing to alLow robust backLight/display brightness control but also infrared sensing to alLow proximity estimation featured with interrupt function.

Features
Proximity Sensing
• Ambient IR Cancellation During Proximity Sensing
   - Works Under Direct SunLight
• IR LED Driver with Programmable Source Current
   - Adjustable Current Drive from 100mA to 12.5mA
• Programmable LED current Modulation Frequency
• Variable Conversion Resolution

Ambient Light Sensing
• Simple Output Code Directly Proportional to lux
• Adjustable Sensitivity up to 65 Counts per lux
• Selectable Range (via I2C)
   - Range 1 = 0.015 lux to 1,000 lux
   - Range 2 = 0.06 lux to 4,000 lux
   - Range 3 = 0.24 lux to 16,000 lux
   - Range 4 = 0.96 lux to 64,000 lux
• Integrated 50/60Hz Noise Rejection
• Works Under Various Light Sources, Including SunLight

Ideal Spectral Response for Light and Proximity Sensor
• Light Sensor Close to Human Eye Response
   - Excellent Light Sensor IR and UV Rejection
• Proximity Sensor range from 850nm to 950nm
   - Can use either 850nm or 950nm LED solution

Ultra Low Power
• 90μA Max Operating Current
• Software Shutdown and Automatic Shutdown
   - 0.5μA Max Shutdown Current

Easy to Use
• I2C (SMBus Compatible) Output
• No Complex Algorithms Needed
• Temperature Compensated
• Small Form Factor
   - 8 Ld 2.0mmx2.1mmx0.7mm ODFN Package

Additional Features
• I2C and SMBus Compatible
• 1.7V to 3.63V Supply for I2C Interface
• 2.25V to 3.63V Sensor Power Supply
• Pb-Free (RoHS compliant)

Applications
• Display and Keypad Dimming Adjustment and Proximity
   Sensing for:
   - Mobile Devices: Smart Phone, PDA, GPS
   - Computing Devices: Notebook PC, Webpad
   - Consumer Devices: LCD-TV, Digital Picture Frame, Digital
      Camera
• Industrial and Medical Light and Proximity Sensing

Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function

The ISL29018 is an integrated Ambient and infrared Light to digital converter with a built-in IR LED driver and I2C Interface (SMBus Compatible). This device provides not only Ambient Light sensing to alLow robust backLight/display brightness control but also infrared sensing to alLow proximity estimation featured with interrupt function.

Features
Proximity Sensing
• Ambient IR Cancellation During Proximity Sensing
    - Works Under Direct SunLight
• IR LED Driver with Programmable Source Current
    - Adjustable Current Drive from 100mA to 12.5mA
• Programmable LED current Modulation Frequency
• Variable Conversion Resolution

Ambient Light Sensing
• Simple Output Code Directly Proportional to lux
• Adjustable Sensitivity up to 65 Counts per lux
• Selectable Range (via I2C)
    - Range 1 = 0.015 lux to 1,000 lux
    - Range 2 = 0.06 lux to 4,000 lux
    - Range 3 = 0.24 lux to 16,000 lux
    - Range 4 = 0.96 lux to 64,000 lux
• Integrated 50/60Hz Noise Rejection
• Works Under Various Light Sources, Including SunLight

Ideal Spectral Response for Light and Proximity Sensor
• Light Sensor Close to Human Eye Response
    - Excellent Light Sensor IR and UV Rejection
• Proximity Sensor range from 850nm to 950nm
    - Can use either 850nm or 950nm LED solution

Ultra Low Power
• 90μA Max Operating Current
• Software Shutdown and Automatic Shutdown
- 0.5μA Max Shutdown Current

Easy to Use
• I2C (SMBus Compatible) Output
• No Complex Algorithms Needed
• Temperature Compensated
• Small Form Factor
    - 8 Ld 2.0mmx2.1mmx0.7mm ODFN Package

Additional Features
• I2C and SMBus Compatible
• 1.7V to 3.63V Supply for I2C Interface
• 2.25V to 3.63V Sensor Power Supply
• Pb-Free (RoHS compliant)

Applications
• Display and Keypad Dimming Adjustment and Proximity Sensing for:
    - Mobile Devices: Smart Phone, PDA, GPS
    - Computing Devices: Notebook PC, Webpad
    - Consumer Devices: LCD-TV, Digital Picture Frame, Digital Camera
• Industrial and Medical Light and Proximity Sensing

Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function

The ISL29011 is an integrated Ambient and infrared Light-to-digital converter with a built-in IR LED driver and I2C Interface (SMBus Compatible). This device provides not only Ambient Light sensing to alLow robust backLight/display brightness control but also infrared sensing to alLow proximity estimation featured with interrupt function.

Features
Proximity Sensing
• Ambient IR cancellation during proximity sensing
   - Works under direct sunLight
• IR LED driver with programmable source current
   - Adjustable current drive from 100mA to 12.5mA
• Programmable LED current modulation frequency
• Variable conversion resolution

Ambient Light Sensing
• Simple output code directly proportional to lux
• Adjustable sensitivity up to 65 counts per lux
• Selectable range (via I2C)
   - Range 1 = 0.015 lux to 1,000 lux
   - Range 2 = 0.06 lux to 4,000 lux
   - Range 3 = 0.24 lux to 16,000 lux
   - Range 4 = 0.96 lux to 64,000 lux
• Integrated 50Hz/60Hz noise rejection
• Works under various Light sources, including sunLight

Ideal Spectral Response for Light and Proximity Sensor
• Light Sensor close to human eye response
   - Excellent Light Sensor IR and UV rejection
• Proximity Sensor range from 850nm to 950nm
   - Can use either 850nm or 950nm LED solution

Ultra Low Power
• 90µA max operating current
• Software shutdown and automatic shutdown
   - 0.5µA max shutdown current

Easy to Use
• I2C (SMBus compatible) output
• No complex algorithms needed
• Temperature compensated
• Small form factor
   - 8 Ld 2.0mmx2.1mmx0.7mm ODFN package

Additional Features
• I2C and SMBus compatible
• 1.7V to 3.63V supply for I2C interface
• 2.25V to 3.63V Sensor power supply
• Pb-Free (RoHS compliant)

Applications
• Display and keypad dimming adjustment and proximity
   sensing for:
   - Mobile devices: smart phone, PDA, GPS
   - Computing devices: Notebook PC, Webpad
   - Consumer devices: LCD-TV, digital picture frame, digital
      camera
• Industrial and medical Light and proximity sensing

General Description
The MAX44007 Ambient Light Sensor features an I2C digital output that is ideal for a number of portable applications such as smartphones, notebooks, and industrial Sensors. At less than 1µA operating current, it is the Lowest power Ambient Light Sensor in the industry and features an ultra-wide 22-bit dynamic range from 0.025 lux to 104,444 lux.

Features
♦ Wide 0.025 Lux to 104,444 Lux Range
♦ Small, 2mm x 2mm x 0.6mm UTDFN-Opto
♦ VCC = 1.7V to 3.6V
♦ ICC = 0.65µA Operating Current
♦ -40NC to +85NC Temperature Range
♦ Improved Sensitivity Behind Dark Glass

Applications
    Tablet PCs/Notebook Computers
    TVs/Projectors/Displays
    Digital Lighting Management
    Portable Devices
    Cellular Phones/Smartphones
    Security Systems