VCNL4020 www.vishay.com Vishay Semiconductors Fully Integrated Proximity and Ambient Light Sensor with 2 Infrared Emitter, I C Interface, and Interrupt Function FEATURES Package type: surface mount Dimensions (L x W x H in mm): 4.90 x 2.40 x 0.83 Integrated modules: infrared emitter (IRED), ambient light sensor (ALS-PD), proximity sensor (PD), and signal conditioning IC Interrupt function Supply voltage range V : 2.5 V to 3.6 V DD Supply voltage range IR anode: 2.5 V to 5 V 2 Communication via I C interface 2 I C bus H-level range: 1.7 V to 5 V IR anode 1 10 IR cathode Floor life: 72 h, MSL 4, acc. J-STD-020 SDA 2 9 GND Low stand by current consumption: 1.5 A INT 3 8 GND SCL 4 Material categorization: for definitions of compliance V 5 please see www.vishay.com/doc 99912 DD 7 nc 6 nc PROXIMITY FUNCTION 22620 Built-in infrared emitter and photo-pin-diode for proximity function DESCRIPTION 16 bit effective resolution for proximity detection range The VCNL4020 is a fully integrated proximity and ambient ensures excellent cross talk immunity light sensor. Fully integrated means that the infrared emitter Programmable LED drive current from 10 mA to 200 mA in is included in the package. It has 16 bit resolution. It 2 10 mA steps includes a signal processing IC and features standard I C communication interface. It features an interrupt function. Excellent ambient light suppression by signal modulation Proximity distance up to 200 mm APPLICATIONS Proximity sensor for mobile devices (e.g. smart phones, AMBIENT LIGHT FUNCTION touch phones, PDA, GPS) for touch screen locking, power Built-in ambient light photo-pin-diode with saving, etc. close-to-human-eye sensitivity Integrated ambient light function for display/keypad 16 bit dynamic range from 0.25 lx to 16 klx contrast control and dimming of mobile devices 100 Hz and 120 Hz flicker noise rejection Proximity / optical switch for consumer, computing and industrial devices and displays Dimming control for consumer, computing and industrial displays PRODUCT SUMMARY 2 OPERATING I C BUS AMBIENT AMBIENT OPERATING LED PULSE ADC RESOLUTION PART VOLTAGE VOLTAGE LIGHT LIGHT OUTPUT (1) RANGE CURRENT PROXIMITY / NUMBER RANGE RANGE RANGE RESOLUTION CODE (mm) (mA) AMBIENT LIGHT (V) (V) (lx) (lx) 2 VCNL4020 1 to 200 2.5 to 3.6 1.7 to 5 10 to 200 0.25 to 16 383 0.25 16 bit, I C 16 bit / 16 bit Note (1) 2 Adjustable through I C interface Rev. 1.5, 13-Aug-14 Document Number: 83476 1 For technical questions, contact: sensorstechsupport vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 VCNL4020 www.vishay.com Vishay Semiconductors ORDERING INFORMATION (1) ORDERING CODE PACKAGING VOLUME REMARKS VCNL4020-GS08 MOQ: 3300 pcs Tape and reel 4.90 mm x 2.40 mm x 0.83 mm VCNL4020-GS18 MOQ: 13 000 pcs (2) Sensor starter kit - MOQ: 1 pc - Notes (1) MOQ: minimum order quantity (2) A sensor starter kit is available, along with an add-on demo board for each of the sensors. Please visit www.vishay.com/moreinfo/vcnldemokit/ for more information. Contact any catalog distributor or a local Vishay sales representative to purchase the sensor starter kit and contact sensorstechsupport vishay.com to receive an add-on sensor board. ABSOLUTE MAXIMUM RATINGS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT Supply voltage V -0.3 5.5 V DD Operation temperature range T -25 +85 C amb Storage temperature range T -25 +85 C stg Total power dissipation T 25 C P 50 mW amb tot Junction temperature T 100 C j BASIC CHARACTERISTICS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Supply voltage V 2.5 3.6 V DD Supply voltage IR anode 2.5 5 V 2 I C Bus H-level range 1.7 5 V INT H-level range 1.7 5 V INT low voltage 3 mA sink current 0.4 V Standby current, Current consumption 1.5 2 A no IRED-operation 2 measurements per second, 5A IRED current 20 mA 250 measurements per second, 520 A Current consumption IRED current 20 mA proximity mode incl. IRED 2 measurements per second, (averaged) 35 A IRED current 200 mA 250 measurements per second, 4mA IRED current 200 mA 2 measurements per second 2.5 A averaging = 1 8 measurements per second 10 A averaging = 1 Current consumption ambient light mode 2 measurements per second 160 A averaging = 64 8 measurements per second 640 A averaging = 64 Ambient light resolution Digital resolution (LSB count ) 0.25 lx E = 100 lx V Ambient light output 400 counts averaging = 64 2 I C clock rate range f 3400 kHz SCL Rev. 1.5, 13-Aug-14 Document Number: 83476 2 For technical questions, contact: sensorstechsupport vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000