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Description : High Accuracy Ambient Light Sensor With I2C Interface

DESCRIPTION
VEML6030 is a High Accuracy Ambient Light digital 16-bit resolution Sensor in a miniature transparent 2 mm x 2 mm package. It includes a High sensitive photodiode, a low noise amplifier, a 16-bit A/D converter and supports an easy to use I2C bus communication Interface and additional interrupt feature.
The Ambient Light result is as digital value available.

FEATURES
• Package type: surface mount
• Dimensions (L x W x H in mm): 2 x 2 x 0.85
• Integrated modules: Ambient Light Sensor (ALS)
• Supply voltage range VDD: 2.5 V to 3.6 V
• Communication via I2C Interface
I2C bus H-level range: 1.7 V to 3.6 V
• Floor life: 72 h, MSL 4, 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
Ambient Light Sensor for industrial on- / off-Lighting
   operation
• Optical switch for consumer, computing, and industrial
   devices and displays

Vishay Semiconductors
Vishay Semiconductors
Description : High Accuracy Ambient Light Sensor With I2C Interface

DESCRIPTION
VEML7700 is a High Accuracy Ambient Light digital 16-bit resolution Sensor in a miniature transparent 6.8 mm x 3.0 mm x 2.5 mm package. It includes a High sensitive photo diode, a low noise amplifier, a 16-bit A/D converter and supports an easy to use I2C bus communication Interface.
The Ambient Light result is as digital value available.

FEATURES
• Package type: surface mount
• Package form: side view
• Dimensions (L x W x H in mm): 6.8 x 2.35 x 3
• Integrated modules: Ambient Light Sensor (ALS)
• Supply voltage range VDD: 2.5 V to 3.6 V
• Communication via I2C Interface
• Floor life: 72 h, MSL 4, according to J-STD-020
• Low shut down current consumption: typ. 0.5 μA
• Material categorization: for definitions of compliance
   please see www.vishay.com/doc?99912

APPLICATIONS
Ambient Light Sensor for backLight dimming of e.g. TV
   displays, smart phones, touch phones, PDA, GPS
Ambient Light Sensor for industrial on- / off-Lighting
   operation
• Optical switch for consumer, computing, and industrial
   devices and displays

Part Name(s) : NOA1302 NOA1302DCRG
ON Semiconductor
ON Semiconductor
Description : Ambient Light Sensor With I2C Interface

Description
The NOA1302 integrates a wide dynamic range Ambient Light Sensor (ALS) With a 16−bit ADC and a 2−wire I2C digital Interface. The NOA1302 Ambient Light Sensor provides a linear response over the range of close to 0 lux to well over 100,000 lux With programmable integration times to optimize noise performance. The Sensor employs proprietary CMOS image sensing technology from ON Semiconductor which provides low noise and High dynamic range output signals and Light response similar to the response of the human eye.

Features
• Senses Ambient Light and Provides an Output Count Proportional to
   the Ambient Light Intensity
• Human Eye Type of Spectral Response
• Provides Comfortable Levels of Display Depending on the Viewing
   Environment
• Linear Response Over the Full Operating Range
• Senses Intensity of Ambient Light from ~0 Lux to over 100,000 Lux
• Programmable Integration Times of 400 ms, 200 ms and 100 ms
• No External Components Required
• Low Power Consumption
• Built−in 16−bit ADC
I2C Serial Communication Port − Standard Mode – 100 kHz
                                                     − Fast Mode – 400 kHz
• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS
   Compliant

Applications
• Saves Display Power in Applications such as:
   − Laptops, Notebooks, Digital Signage
   − LCD TVs and Monitors, Digital Picture Frames
   − LED Indoor/Outdoor Residential and Street Lights

ON Semiconductor
ON Semiconductor
Description : Ambient Light Sensor, I2C Interface

Overview
LV0104CS is a Photo IC for micro-sized Ambient Light Sensor which has the characteristics of spectral response similar to that of human eyes. It is suitable for the applications like mobile phone (for Digital-TV, One-segment), LCD-TV, laptop computer, PDA, DSC and Camcorder.

Functions
• Smallest OD-CSP package in the world (1.08mm × 1.08mm thickness: 0.6mm)
• Great spectrum sensitivity characteristic
• 16-Bit Digital Output for I2C-BUS
• Low Current consumption, Integrated Sleep function

Description : High Accuracy Ambient Light Sensor

Features
• Opto hybrid With logarithmic current output
• Perfect match to Human Eye Sensitivity (Vλ)
• Low temperature coefficient of spectral
   sensitivity
High Accuracy over wide illumination range
• Automotive qualified

Applications
• Automotive applications
• SunLight Sensor / head lamp control
• Control of display backLighting
• Mobile devices

Part Name(s) : ASR8601 ASR8601-N
AMIC Technology
AMIC Technology
Description : Ambient Light Sensor With I2C digital Interface

General Description
The ASR8601 is an Ambient Light (ALS) Sensor With wide lux detecting range and full IR rejection. It features an I2C digital output and provides innovative algorithms which can be friendly in application.
ASR8601 ALS sensing offers ASC (Auto Scale Control) mode other than traditional manual mode. With ASC mode, ASR8601 can automatically adjust the sensing time and gain value to the best resolution according to the various Light intensity. User just simply needs to read the measured Light data in Accuracy Without any other setting. The ASC output data is in dynamic range of 16 bits With 12 bits resolution. And under High intensity mode sensing (AI_H mode), the sensing intensity range can be up to 120K lux.

Features
Ambient Light (ALS)
   - ALS closes to human-eye response
   - Full IR rejection
   - Wide lux detecting range up to 120K lux
   - 12 bits resolution With gain and integration time setting
   - ASC model With 16 bits dynamic range
   - Programmable High/low threshold interrupt
■ User trimming is capable for overlay correction
I2C digital Interface up to 400KHz With Interrupt Pin
■ Wait-time range from 0 to 7 seconds to save power
■ 50/60Hz flicker noise rejection
■ VDD = 2.5V to 3.6V
■ Temperature compensation : -40°C to +85°C
■ Low Power consumption IALS~25uA
■ Package option
   - 6-pin OCDFN (2mm x 2.5mm x 1.1mm)
   - All Pb-free (Lead-free) Products are RoHS2.0 Compliant

Applications
■ Surveillance camera
■ Notebook / Monitor
■ Smart phone (touch screen disable and backLight control)
■ LCD display (backLight control)
■ Table PC
■ PDA
■ Industrial Sensor

Part Name(s) : SI1133 SI1133-AA00-GMR
Silicon Laboratories
Silicon Laboratories
Description : UV Index/Ambient Light Sensor IC With I2C Interface

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

OSRAM GmbH
OSRAM GmbH
Description : High Accuracy Ambient Light Sensor With I²C Bus Interface

Features
• Good match to Human Eye Sensitivity (Vλ)
High Accuracy from 3 - 65,000lx
• I²C bus Interface 100kbit/s; 400kbit/s; 1.0 Mbit/s and 3.4 Mbit/s
• Low temperature coefficient of photosensitivity

Applications
for consumer and mobile applications
Ambient Light measurement
• Control of display backLighting
• SunLight Sensor

Description : PROXIMITY/Ambient Light Sensor IC With I2C Interface

Description
The Si1141/42/43 is a low-power, reflectance-based, infrared proximity and Ambient Light Sensor With I2C digital Interface and programmable-event interrupt output. This touchless Sensor IC includes an analog-to-digital converter, integrated High-sensitivity visible and infrared photodiodes, digital signal processor, and one, two, or three integrated infrared LED drivers With fifteen selectable drive levels. The Si1141/ 42/43 offers excellent performance under a wide dynamic range and a variety of Light sources including direct sunLight. The Si1141/42/43 can also work under dark glass covers. The photodiode response and associated digital conversion circuitry provide excellent immunity to artificial Light flicker noise and natural Light flutter noise. With two or more LEDs, the Si1142/43 is capable of supporting multiple-axis proximity motion detection. The Si1141/42/43 devices are provided in a 10-lead 2x2 mm QFN package and are capable of operation from 1.8 to 3.6 V over the –40 to +85 °C temperature range.

Features
■ QuickSense™ integrated infrared proximity detector
   •Proximity detection adjustable from under 1 cm to over 1 m
   •Three independent LED drivers
   •15 current settings from 5.6 mA to 360 mA for each LED driver
   •25.6 µs LED driver pulse width
   •500 mm proximity range With single pulse (<2.5 klx)
   •150 mm proximity range With single pulse (>2.5 klx)
   •Operates at up to 128 klx (direct sunLight)
   •Minimum reflectance sensitivity < 1 µW/cm2
   •High EMI immunity Without shielded packaging
■ QuickSense™ integrated Ambient Light Sensor
   •10 mlx resolution possible, allowing operation under dark glass
   •1 to 128 klx dynamic range possible across two ADC range settings
   •17-bit resolution
   •Accurate lux measurements possible With IR correction algorithm
   •25.6 µs measurement cycle keeps total power consumption duty cycle low Without compromising performance or noise immunity
■ Industrys lowest power consumption
   •1.8 to 3.6 V supply voltage
   •9 µA average current (LED pulsed 25.6 µs every 800 ms at 180 mA plus 3 µA Si114x supply)
   •< 500 nA standby current
   •Internal and external wake support
   •Built-in voltage supply monitor and power-on reset controller
■ Serial communications
   •Up to 3.4 Mbps data rate
   •Slave mode hardware address decoding
■ Small-outline 10-lead 2x2 mm QFN
■ Temperature Range
   •–40 to +85 °C

Applications
■ Handsets
■ E-book readers
■ Notebooks/Netbooks
■ Portable consumer electronics
■ Audio products
■ Security panels
■ Tamper detection circuits
■ Dispensers
■ Valve controls
■ Smoke detectors
■ Touchless switches
■ Touchless sliders
■ Occupancy Sensors
■ Consumer electronics
■ Industrial automation
■ Display backLighting control
■ Photo-interrupters

Silicon Laboratories
Silicon Laboratories
Description : PROXIMITY/Ambient Light Sensor IC With I2C Interface

Description
The Si1141/42/43 is a low-power, reflectance-based, infrared proximity and Ambient Light Sensor With I2C digital Interface and programmable-event interrupt output. This touchless Sensor IC includes an analog-to-digital converter, integrated High-sensitivity visible and infrared photodiodes, digital signal processor, and one, two, or three integrated infrared LED drivers With fifteen selectable drive levels. The Si1141/ 42/43 offers excellent performance under a wide dynamic range and a variety of Light sources including direct sunLight. The Si1141/42/43 can also work under dark glass covers. The photodiode response and associated digital conversion circuitry provide excellent immunity to artificial Light flicker noise and natural Light flutter noise. With two or more LEDs, the Si1142/43 is capable of supporting multiple-axis proximity motion detection. The Si1141/42/43 devices are provided in a 10-lead 2x2 mm QFN package and are capable of operation from 1.8 to 3.6 V over the –40 to +85 °C temperature range.

Features
■ QuickSense™ integrated infrared proximity detector
   •Proximity detection adjustable from under 1 cm to over 1 m
   •Three independent LED drivers
   •15 current settings from 5.6 mA to 360 mA for each LED driver
   •25.6 µs LED driver pulse width
   •500 mm proximity range With single pulse (<2.5 klx)
   •150 mm proximity range With single pulse (>2.5 klx)
   •Operates at up to 128 klx (direct sunLight)
   •Minimum reflectance sensitivity < 1 µW/cm2
   •High EMI immunity Without shielded packaging
■ QuickSense™ integrated Ambient Light Sensor
   •10 mlx resolution possible, allowing operation under dark glass
   •1 to 128 klx dynamic range possible across two ADC range settings
   •17-bit resolution
   •Accurate lux measurements possible With IR correction algorithm
   •25.6 µs measurement cycle keeps total power consumption duty cycle low Without compromising performance or noise immunity
■ Industrys lowest power consumption
   •1.8 to 3.6 V supply voltage
   •9 µA average current (LED pulsed 25.6 µs every 800 ms at 180 mA plus 3 µA Si114x supply)
   •< 500 nA standby current
   •Internal and external wake support
   •Built-in voltage supply monitor and power-on reset controller
■ Serial communications
   •Up to 3.4 Mbps data rate
   •Slave mode hardware address decoding
■ Small-outline 10-lead 2x2 mm QFN
■ Temperature Range
   •–40 to +85 °C

Applications
■ Handsets
■ E-book readers
■ Notebooks/Netbooks
■ Portable consumer electronics
■ Audio products
■ Security panels
■ Tamper detection circuits
■ Dispensers
■ Valve controls
■ Smoke detectors
■ Touchless switches
■ Touchless sliders
■ Occupancy Sensors
■ Consumer electronics
■ Industrial automation
■ Display backLighting control
■ Photo-interrupters

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