VEML6075 www.vishay.com Vishay Semiconductors 2 UVA and UVB Light Sensor with I C Interface FEATURES Package type: surface mount Dimensions (L x W x H in mm): 2.0 x 1.25 x 1.0 Integrated modules: ultraviolet sensor (UV), and signal conditioning IC Converts solar UV light intensity to digital data Excellent UVA and UVB sensitivity Reliable performance of UV radiation measurement under long time solar UV exposure 16-bit resolution per channel UVA and UVB individual channel solution DESCRIPTION 2 Low power consumption I C protocol (SMBus compatible) The VEML6075 senses UVA and UVB light and incorporates interface photodiode, amplifiers, and analog / digital circuits into a Package: OPLGA single chip using a CMOS process. When the UV sensor is applied, it is able to detect UVA and UVB intensity to provide Temperature compensation: -40 C to +85 C a measure of the signal strength as well as allowing for UVI 2 Output type: I C bus measurement. Operation voltage: 1.7 V to 3.6 V The VEML6075 provides excellent temperature compensation Material categorization: for definitions of compliance capability for keeping the output stable under changing please see www.vishay.com/doc 99912 temperature. VEML6075s functionality is easily operated via 2 the simple command format of I C (SMBus compatible) APPLICATIONS interface protocol. VEML6075s operating voltage ranges from 1.7 V to 3.6 V. VEML6075 is packaged in a lead (Pb)-free Handheld device 4 pin OPLGA package which offers the best market-proven Notebook reliability. Consumer device Industrial and medical application PRODUCT SUMMARY 2 OPERATING I C BUS PEAK SENSITIVITY RANGE OF SPECTRAL PART NUMBER VOLTAGE RANGE VOLTAGE RANGE UVA, UVB BANDWIDTH OUTPUT CODE 0.5 (V) (V) (nm) (nm) 2 VEML6075 1.7 to 3.6 1.7 to 3.6 365, 330 10 16 bit, I C Note (1) 2 Adjustable through I C interface ORDERING INFORMATION (1) ORDERING CODE PACKAGING VOLUME REMARKS VEML6075 Tape and reel MOQ: 2500 pcs 2.0 mm x 1.25 mm x 1.0 mm Note (1) MOQ: minimum order quantity Rev. 1.2, 23-Nov-16 Document Number: 84304 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 VEML6075 www.vishay.com Vishay Semiconductors ABSOLUTE MAXIMUM RATINGS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT Supply voltage V 03.6 V DD Operation temperature range T -40 +85 C amb Storage temperature range T -40 +85 C stg RECOMMENDED OPERATING CONDITIONS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT Supply voltage V 1.7 3.6 V DD Operation temperature range T -40 +85 C amb 2 I C bus operating frequency f 10 400 kHz (I2CCLK) PIN DESCRIPTIONS PIN ASSIGNMENT SYMBOL TYPE FUNCTION 1 GND I Ground 2 2 SDAT I / O (open drain) I C data bus data input / output 2 3SCLKI I C digital bus clock input 4V I Power supply input DD BLOCK DIAGRAM VEML6075 GND V DD UV-PD VEML6075 pin-out assignment 1 GND V DD 2 SDAT Timing 3 SCLK controller 4 V DD SDA SCL Oscillator BASIC CHARACTERISTICS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Supply operation voltage V 1.7 - 3.6 V DD Supply current V = 1.8 V I -480 - A DD DD Logic high V 1.5 - - IH 2 I C signal input V = 3.3 V V DD Logic low V -- 0.8 IL Logic high V 1.4 - - IH 2 I C signal input V = 2.6 V V DD Logic low V -- 0.6 IL Operating temperature T -40 - +85 C amb Light condition = dark Shutdown current I (SD) - 800 - nA DD V = 1.8 V, T = 25 C DD amb (1) 2 UVA responsivity I = 50 ms - 0.93 - counts/W/cm T (2) 2 UVB responsivity I = 50 ms - 2.1 - counts/W/cm T Visible / infrared response W-LED / IRED (940 nm) - 0.5 < 1 % Notes (1) Nichia NCSU033X (365 nm) (2) UVTOP310TO39HS (315 nm) Rev. 1.2, 23-Nov-16 Document Number: 84304 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 State machine 2 I C interface