Vishay | VCNL4020-GS08

The VCNL4020 is a fully integrated proximity and ambient light digital 16 bit resolution sensor in a miniature lead less package (LLP) for surface mounting. It includes a signal processing IC and supports an easy to use I2C bus communication interface.

It also has Built in infrared LED and  photo-pin-diode for proximity function and inbuilt ambient light photo-pin-diode with close to human eye sensitivity characteristic.

Key Features:

• Package type: surface mount
• Dimensions (L x W x H in mm): 3.95 x 3.95 x 0.75 mm
• Integrated module with ambient light sensor, proximity sensor and signal conditioning IC
• Supply voltage range VDD: 2.5 to 3.6 V
• Supply voltage range IR anode: 2.5 to 5 V
• Communication via I2C interface
• I2C Bus H-level range: 1.7 to 5 V
• Floor life: 72 h, MSL 4, acc. J-STD-020
• Low stand by current consumption: 1.5 μA
• Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC

Applications:

• Proximity sensor for mobile devices (e.g. smart phones,touch phones, PDA, GPS) for touch screen locking, power saving, etc.
• Integrated ambient light function for display/keypad contrast control and dimming of mobile devices
• Proximity/optical switch for consumer, computing and industrial devices and displays
• Dimming control for consumer, computing and industrial display