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Vishay Semiconductors VEML6031X00

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High Accuracy Ambient Light Sensor With I2C Interface

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ドキュメント名 Vishay Semiconductors VEML6031X00
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VEML6031X00 www.vishay.com Vishay Semiconductors High Accuracy Ambient Light Sensor With I2C Interface FEATURES • Package type: surface-mount • Dimensions (L x W x H in mm): 2.67 x 2.45 x 0.6 • AEC-Q100 qualified • 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: 4 weeks, MSL 2a, according to J-STD-020 LINKS TO ADDITIONAL RESOURCES • Low shut down current consumption: typ. 0.5 μA 3D 3D • Material categorization: for definitions of complianc e Design Tools Related 3D Models Application Documents Notes please see www.vishay.com/doc?99912 DESCRIPTION AMBIENT LIGHT FUNCTION VEML6031X00 is a high accuracy ambient light digital 16-bit • FiltronTM technology adaption: close to real human eye resolution sensor in a miniature opaque 2.67 mm x 2.45 mm response package. It includes a high sensitive photodiode, a low • Typical ALS output tolerance of ≤ 10 % under differen t noise amplifier, a 16-bit A/D converter and supports a n light sources easy to use I2C bus communication interface and additional interrupt feature. • 16-bit dynamic range for ambient light detection from 0 lx to about 228 klx with resolution down to 0.0034 lx/ct, The ambient light result is as digital value available. supports low transmittance (dark) lens design APPLICATIONS • Excellent temperature compensation Ambient light sensor in automotive for • High dynamic detection resolution • Display backlight controls • Infotainment systems • Rear view mirror dimming • Interior lighting control systems • Head-up displays PRODUCT SUMMARY OPERATING I2C BUS VOLTAGE VOLTAGE AMBIENT LIGHT AMBIENT LIGHT ADC RESOLUTION PART NUMBER RANGE RANGE RANGE RESOLUTION OUTPUT CODE PROXIMITY / (V) (V) (lx) (lx) AMBIENT LIGHT VEML6031X00 2.5 to 3.6 1.7 to 3.6 0 to 228 000 0.0034 16 bit, I2C - / 16 bit ORDERING INFORMATION ORDERING CODE PACKAGING VOLUME (1) REMARKS VEML6031X00 Tape and reel MOQ: 3000 2.67 mm x 2.45 mm x 0.6 mm VEML6031X00-GS15 Tape and reel MOQ: 10 000 2.67 mm x 2.45 mm x 0.6 mm VEML60311X00 Tape and reel MOQ: 3000 2.67 mm x 2.45 mm x 0.6 mm VEML60311X00-GS15 Tape and reel MOQ: 10 000 2.67 mm x 2.45 mm x 0.6 mm Note (1) MOQ: minimum order quantity Rev. 1.2, 15-Oct-2021 1 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors SLAVE ADDRESS OPTIONS ORDERING CODE SLAVE ADDRESS (7 bit) VEML6031X00 0x29 VEML60311X00 0x10 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT Supply voltage VDD 0 3.6 V Operation temperature range Tamb -40 +110 °C Storage temperature range Tstg -40 +110 °C Total power dissipation Tamb ≤ 25 °C Ptot - 50 mW Junction temperature Tj - 110 °C BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Supply voltage VDD 2.5 3.3 3.6 V VDD = VBUS - 0.5 - Shut down current (1) VDD = VBUS = 3.0 V Isd - - 1.2 μA VDD is 3.6 V and VBUS = 1.7 V - 3.1 - Operation mode current VDD is 3.3 V IDD - 280 - μA I2C clock rate range fSCL 10 - 400 kHz I2C bus input H-level range VBUS is 3.3 V Vih 0.7 x VDD - 3.6 V I2C bus input L-level range VBUS is 3.3 V Vil -0.3 - 0.2 x VDD V Digital current out (low, current sink) Iol 3 - - mA Digital resolution (LSB count) (2) With ALS_GAIN = x 2, ALS_IT = 400 ms, PD_DIV4 = 4/4 PD - 0.0034 - lx/step Detectable maximum illuminance With ALS_GAIN = x 0.5, ALS_IT = 6.25 ms, PD_DIV4 = 1/4 PD EV max. - 228 000 - lx ALS dark offset (1) With ALS_GAIN = x 2, IT = 200 ms, PD_DIV4 = 4/4 PD - 4 - step IR dark offset (1) With ALS_GAIN = x 2, IT = 200 ms, PD_DIV4 = 4/4 PD - 4 - step Notes (1) Light conditions: dark (2) Light conditions: EV = 100 lx with 4300K white LED CIRCUIT BLOCK DIAGRAM 4 GND VEML6031X00 SCL 5 3 INT Temperature compensation ALS- PD 16-bit ADC IR- 16-bit ADC PD Logic and timing controller VDD 6 2 SDA Oscillator 1 GND Fig. 1 - Block Diagram Rev. 1.2, 15-Oct-2021 2 Document Number: 80007 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 Command registers I2C interface
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VEML6031X00 www.vishay.com Vishay Semiconductors I2C TIMING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) STANDARD MODE (1) FAST MODE (1) PARAMETER SYMBOL UNIT MIN. MAX. MIN. MAX. Clock frequency f(SMBCLK) 10 100 10 400 kHz Bus free time between start and stop condition t(BUF) 4.7 - 1.3 - μs Hold time after (repeated) start condition; after this period, the first clock is generated t(HDSTA) 4.0 - 0.6 - μs Repeated start condition setup time t(SUSTA) 4.7 - 0.6 - μs Stop condition setup time t(SUSTO) 4.0 - 0.6 - μs Data hold time t(HDDAT) 0 3450 0 900 ns Data setup time t(SUDAT) 250 - 100 - ns I2C clock (SCK) low period t(LOW) 4.7 - 1.3 - μs I2C clock (SCK) high period t(HIGH) 4.0 - 0.6 - μs Detect clock / data low timeout t(TIMEOUT) 25 35 - - ms Clock / data fall time t(F) - 300 - 300 ns Clock / data rise time t(R) - 1000 - 300 ns Note (1) Data based on standard I2C protocol requirement, not tested in production t(LOW) t(R) t(F) I2C bus VIH clock (SLCK) VIL t t t(SUSTA) (HDSTA) (HIGH) t t (SUSTO) (BUF) t(HDDAT) t(SUDAT) I2C bus VIH data (SDAT) VIL P S S P Stop condition Start condition Start Stop t(LOSEXT) SCLKACK SDAACK t(LOWMEXT) t(LOWMEXT) t(LOWMEXT) I2C bus clock (SLCK) I2C bus data (SDAT) Fig. 2 - I2C Timing Diagram Rev. 1.2, 15-Oct-2021 3 Document Number: 80007 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 { { { {
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VEML6031X00 www.vishay.com Vishay Semiconductors PARAMETER TIMING INFORMATION I2C bus clock (SCLK) I2C bus data SA7 SA6 SA5 SA4 SA3 SA2 SA1 W SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 (SDAT) Start by ACK by ACK by master slave slave I2C bus slave address byte Command code I2C bus clock (SCLK) I2C bus data SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 (SDAT) ACK by Stop by slave master Data byte Fig. 3 - I2C Bus Timing for Sending Word Command Format I2C bus clock (SCLK) I2C bus data SA7 SA6 SA5 SA4 SA3 SA2 SA1 W SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 (SDAT) Start by ACK by ACK by master slave slave I2C bus slave address byte Command code I2C bus clock (SCLK) I2C bus data SA7 SA6 SA5 SA4 SA3 SA2 SA1 R SA7 SA6 SA5 SA4 SA3 SA2 SA1 SA0 (SDAT) Start by ACK by NACK by Stop by master slave master master I2C bus slave address byte Data byte Fig. 4 - I2C Bus Timing for Receive Word Command Format Rev. 1.2, 15-Oct-2021 4 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) Axis Title Axis Title 1.2 10000 1.2 10000 1.0 VEML6031X00 1.0 0.8 1000 0.8 1000 0.6 0.6 V(λ) 0.4 100 0.4 100 0.2 0.2 0 10 0 10 400 500 600 700 800 900 1000 400 500 600 700 800 900 1000 λ - Wavelength (nm) λ - Wavelength (nm) Fig. 5 - Spectral Response Fig. 6 - IR Channel Response ALS sensitivity spectrum close to human eye photopic curve V(λ). 0° 20° 10000 1.0 0.9 40° 0.8 0.7 60° 0.6 80° 0.5 0.4 0.3 0.2 0.1 0 2nd line Fig. 7 - Relative Sensitivity vs. Angular Displacement Rev. 1.2, 15-Oct-2021 5 Document Number: 80007 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 2nd line 2nd line Srel - Relative Sensitivity Normalized Responsivity  - Angular Displacement 1st line 2nd line 2nd line 2nd line Normalized Responsivity 1st line 2nd line
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VEML6031X00 www.vishay.com Vishay Semiconductors APPLICATION INFORMATION Special care must be taken into consideration when handling the VEML6031X00. VEML6031X00 is sensitive to dust and scratches, proper optical device handling procedures are recommended. The optical surface of the device must be kept clean for optimal performance in both prototyping with the device and mass production manufacturing procedures. Tweezers with plastic or rubber contact surfaces are recommended to avoid scratches on the optical surface. Avoid manipulation with metal tools when possible. The optical surface must be kept clean of fingerprints, dust, and other optical-inhibiting contaminants. If the device optical surface requires cleaning, the use of isopropyl alcohol is recommended. A few gentle brushes with a sof t swab are appropriate. Avoid potentially abrasive cleaning and manipulating tools and excessive force that can scratch th e optical surface. If the VEML6031X00 performs less than optimally, inspect the optical surface for dirt, scratches, or other optical artifacts. VEML6031X00 is a cost effective solution of ambient light sensor with I2C bus interface. The standard serial digital interface is easy to access “Ambient Light Signal” without complex calculation and programming by external controller. Beside the digita l output also a flexible programmable interrupt pin is available. 1. Application Circuit 1.7 V to 3.6 V R1 R2 R3 GND (1) 2.5 V to 3.6 V R4 C1 C2 VDD (6) 10R Host 10 µF 100 nF VEML6031X00 Micro Controller SDA (2) I2C bus data SDA SCL (5) I2C bus clock SCL C1 and R4 are optional GND (4) INT (3) GPIO (interrupt) for a noisy supply Fig. 8 - Application Circuit (x) = Pin Number Notes • The interrupt pin is an open drain output. Proposed values for the pull-up resistors should be > 1 kΩ, e.g. 2.2 kΩ to 4.7 kΩ for the R1 and R2 (at SDA and SCL) and 10 kΩ to 100 kΩ for R3 (at interrupt). Normally just one decoupling capacitor is needed. This should be ≥ 100 nF and placed close to the VDD pin. For detailed description about set-up and use of the interrupt as well as more application related information see AN: “Designing VEML6031X00 into an Application” Rev. 1.2, 15-Oct-2021 6 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors 2. I2C Interface The VEML6031X00 has eighteen register addresses responsible for operation control, parameter setup and result buffering . All registers are accessible via I2C communication. Fig. 9 shows the basic I2C communication with VEML6031X00. The built in I2C interface is compatible with I2C modes “standard” and “fast”: 10 kHz to 400 kHz. Please refer to the I2C specification from NXP for details. Send byte Block write byte mode 1 7 1 1 8 1 8 1 8 1 8 1 S Slave address Wr A Command code A Data byte A Data byte Data byte (address = M) (address = M) (address = M + 1) A (address = M + 2) A 8 1 8 1 1 Data byte A Data byte (address = M + 3) (address = M + N) A P Receive byte Block read byte mode 1 7 1 1 8 1 1 7 1 1 8 1 8 1 S Slave address Wr A Command code Slave Data byte (address = M) A Sr address R A (address = M) A Data byte (address = M + 1) A 8 1 8 1 1 Data byte A Data byte (address = M + 2) (address = M + N) N P S = start condition Host action P = stop condition A = acknowledge VEML6031X00 response Sr = reapeated start condition Fig. 9 - Send Byte / Receive Byte Protocol Device Address Register Addresses The VEML6031X00 is available in two different The VEML6031X00 has eighteen registers, accessible pre-configured slave addresses. through there respective 8-bit command codes. For one version the predefined 7 bit I2C bus address is set The registers are 0x00 to 0x17 (0x02 and 0x03, 0x08 to 0x0F to 0101001 = 0x29. The least significant bit (LSB) defines and 0x16 are not defined / reserved). Note that due to the read or write mode. Accordingly the bus address is set to location of the two shutdown bits (SD and ALS_IR_SD), on e 0101 0010 = 0x52 for write and 0101 0011 = 0x53 for read. in register 0x00 and the other in 0x01, it is necessary to The second version comes with predefined 7 bit I2C bus always write to both registers at once when configuring th e address of 0010000 = 0x10, so, here the write address i s device. 0010 0000 = 0x20 for write and 0010 0001 = 0x21 for read. Auto-Memorization The VEML6031X00 stores the last measured ambient data before the device is shutdown, keeping the data accessible. When VEML6031X00 is in shutdown mode, the host can freely read this data via read command directly. Rev. 1.2, 15-Oct-2021 7 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors COMMAND REGISTER FORMAT COMMAND CODE REGISTER NAME BIT DEFAULT VALUE FUNCTION / DESCRIPTION R / W 0x00 ALS_CONF 0 0 : 7 0x01 ALS integration time, measurement mode, shutdown R/W 0x01 ALS_CONF 1 0 : 7 0x00 ALS and IR shutdown, ALS gain, interrupt persistance R/W 0x04 ALS_WH_L 0 : 7 0x00 ALS high threshold window setting (LSB) R/W 0x05 ALS_WH_H 0 : 7 0x00 ALS high threshold window setting (MSB) R/W 0x06 ALS_WL_L 0 : 7 0x00 ALS low threshold window setting (LSB) R/W 0x07 ALS_WL_H 0 : 7 0x00 ALS low threshold window setting (MSB) R/W 0x10 ALS_DATA_L 0 : 7 0x00 Low byte of 16-bit ALS result DATA R 0x11 ALS_DATA_H 0 : 7 0x00 High byte of 16-bit ALS result DATA R 0x12 IR_DATA_L 0 : 7 0x00 Low byte of 16-bit IR result DATA R 0x13 IR_DATA_H 0 : 7 0x00 High byte of 16-bit IR result DATA R 0x14 ID_L 0 : 7 0x01 ID code R 0x15 ID_H 0 : 7 0x00 Package and version code R 0x17 ALS_INT 0 : 7 0x00 ALS INT trigger event R Notes • Command code 0x00 default value is 0x01 = device is shutdown • Command 0x00 and command 0x01 must be executed together, they cannot be executed independently TABLE 1 - REGISTER: ALS_CONF_0 - 0x00 REGISTER NAME BIT FUNCTION / DESCRIPTION R / W Reserved 7 Must be set to “0” R / W ALS integration time setting 000 = 3.125 ms 001 = 6.25 ms 010 = 12.5 ms ALS_IT 6 : 4 011 = 25 ms R / W 100 = 50 ms 101 = 100 ms 110 = 200 ms 111 = 400 ms Active force mode enable setting 0 = AF disable ALS_AF 3 1 = AF enable R / W Once enabled, a single measurement can be triggered with the “ALS_TRIG” bit ALS active force trigger setting 0 = no active force mode trigger ALS_TRIG 2 R / W 1 = trigger active force mode This bit resets to “0” automatically after every trigger ALS interrupt setting ALS_INT_EN 1 0 = interrupt disable R / W 1 = interrupt enable Band gap and LDO shutdown setting SD 0 0 = band gap and LDO on R / W 1 = band gap and LDO shutdown (default) Note • Command code 0x00 default value is 0x01 = device is shutdown Rev. 1.2, 15-Oct-2021 8 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors TABLE 2 - REGISTER: ALS_CONF_1 - 0x01 REGISTER NAME BIT FUNCTION / DESCRIPTION R / W ALS and IR channel shutdown setting ALS_IR_SD 7 0 = ALS and IR channels on R / W 1 = ALS and IR channels shutdown Effective photodiode size ALS and IR PD_DIV4 6 0 = 4/4 PD used R / W 1 = 1/4 PD used Reserved 5 Reserved R / W Gain selection 00 = ALS gain x1 ALS_GAIN 4 : 3 01 = ALS gain x2 R / W 10 = ALS gain x 0.66 11 = ALS gain x 0.5 ALS persistence protect number setting Number of persistent measurements above threshold to trigger the interrupt 00 = 1 ALS_PERS 2 : 1 R / W 01 = 2 10 = 4 11 = 8 ALS_CAL 0 Must be set to “1” when power on ready R / W TABLE 3 - REGISTER: ALS_WH - 0x04, 0x05 COMMAND CODE REGISTER NAME BIT FUNCTION / DESCRIPTION R / W 0x04 ALS_WH_L 7 : 0 ALS high threshold window setting (data byte low) R / W 0x05 ALS_WH_H 7 : 0 ALS high threshold window setting (data byte high) R / W TABLE 4 - REGISTER: ALS_WL - 0x06, 0x07 COMMAND CODE REGISTER NAME BIT FUNCTION / DESCRIPTION R / W 0x06 ALS_WL_L 7 : 0 ALS low threshold window setting (data byte low) R / W 0x07 ALS_WL_H 7 : 0 ALS low threshold window setting (data byte high) R / W TABLE 5 - REGISTER: ALS_DATA - 0x10, 0x11 COMMAND CODE REGISTER NAME BIT FUNCTION / DESCRIPTION R / W 0x10 ALS_DATA_L 7 : 0 ALS result channel (data byte low) R 0x11 ALS_DATA_H 7 : 0 ALS result channel (data byte high) R TABLE 6 - REGISTER: IR_DATA - 0x12, 0x13 COMMAND CODE REGISTER NAME BIT FUNCTION / DESCRIPTION R / W 0x12 IR_DATA_L 7 : 0 IR result channel (data byte low) R 0x13 IR_DATA_H 7 : 0 IR result channel (data byte high) R TABLE 7 - REGISTER: ID - 0x14, 0x15 COMMAND CODE REGISTER NAME BIT FUNCTION / DESCRIPTION R / W 0x14 ID_L 7 : 0 ID code: 0x01 R 7 : 6 Package code: 00 0x15 ID_H 5 : 4 Slave address: 00 = 0x29; 01 = 0x10 R 3 : 0 Version code: 0000 = A01 Rev. 1.2, 15-Oct-2021 9 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors TABLE 8 - REGISTER: ALS_INT - 0x17 REGISTER NAME BIT FUNCTION / DESCRIPTION R / W Reserved 7 : 4 Reserved R ALS_AF_DATA_READY 3 ALS active force mode data ready flag R ALS_IF_L 2 ALS low threshold INT flag R ALS_IF_H 1 ALS high threshold INT flag R Reserved 0 Reserved R CALCULATING THE LUX LEVEL Command code 0x10 and 0x11 contain the results of th e Every time the integration time is halved, the resolution is ALS measurement. This 16-bit code needs to be converted doubled but also the possible detection range is doubled. to a decimal value to determine the corresponding lux value. The same principle is valid for the gain setting. Fo r The calculation of the corresponding lux level is dependent ALS_GAIN = x1 it is doubled. For PD_DIV4 = 1/4 the size o f on the programmed gain setting and the chosen integration the photodiode is just 1/4, so, also the sensitivity is just 1/4, time. resolution and max. possible detection range is times 4, to The component is most sensitive with ALS_GAIN = x2 , allow for higher illuminations up to about 228 klx. PD_DIV4 = 4/4 and an integration time of 400 ms, specified to 0.0034 lx/step. TABLE 9 - RESOLUTION AND MAXIMUM DETECTION RANGE AT PD_DIV4 = 0 (= x 4/4) GAIN x 2 GAIN x 1 GAIN x 0.66 GAIN x 0.5 GAIN x 2 GAIN x 1 GAIN x 0.66 GAIN x 0.5 IT (ms) TYPICAL RESOLUTION (lx/cnt) MAXIMUM POSSIBLE ILLUMINATION (lx) 400 0.0034 0.0068 0.0103 0.0136 223 446 675 891 200 0.0068 0.0136 0.0206 0.0272 446 891 1350 1783 100 0.0136 0.0272 0.0412 0.0544 891 1783 2701 3565 50 0.0272 0.0544 0.0824 0.1088 1783 3565 5402 7130 25 0.0544 0.1088 0.1648 0.2176 3565 7130 10803 14260 12.5 0.1088 0.2176 0.3297 0.4352 7130 14260 21607 28521 6.25 0.2176 0.4352 0.6594 0.8704 14260 28521 43213 57042 3.125 0.4352 0.8704 1.3188 1.7408 (-) (1) (-) (1) (-) (1) (-) (1) TABLE 10 - RESOLUTION AND MAXIMUM DETECTION RANGE AT PD_DIV4 = 1 (= x 1/4) GAIN x 2 GAIN x 1 GAIN x 0.66 GAIN x 0.5 GAIN x 2 GAIN x 1 GAIN x 0.66 GAIN x 0.5 IT (ms) TYPICAL RESOLUTION (lx/cnt) MAXIMUM POSSIBLE ILLUMINATION (lx) 400 0.0136 0.0272 0.0412 0.0544 891 1783 2701 3565 200 0.0272 0.0544 0.0824 0.1088 1783 3565 5402 7130 100 0.0544 0.1088 0.1648 0.2176 3565 7130 10803 14260 50 0.1088 0.2176 0.3297 0.4352 7130 14260 21607 28521 25 0.2176 0.4352 0.6594 0.8704 14260 28521 43213 57042 12.5 0.4352 0.8704 1.3188 1.7408 28521 57042 86427 114083 6.25 0.8704 1.7408 2.6376 3.4816 57042 114083 172854 228167 3.125 1.7408 3.4816 5.2752 6.9632 (-) (1) (-) (1) (-) (1) (-) (1) Note (1) For integration time of 3.125 ms the maximum count level is no longer 16 bit, so, half the integration time no longer leads to double the max. lux level Example: If the 16-bit word of the ALS data shows: 0000 0101 1100 1000 = 1480 (dec.), the programmed ALS_GAIN = x1, PD_DIV4 = 4/4 (= x1) and ALS_IT = 100 ms, the corresponding lux level is: light level (lx) = 1480 x 0.0272 = 40.256 lx. Rev. 1.2, 15-Oct-2021 10 Document Number: 80007 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
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VEML6031X00 www.vishay.com Vishay Semiconductors PACKAGE DIMENSIONS in millimeters 0.4 0.8 chip surface 0.8 0.8 2.67 Pinning top view Pin 4 GND Pin 5 Pin 3 SCL INT Pin 6 Pin 2 VDD SDA Pin 1 Active area 0.2 GND Pin 1 marking: Recommended footprint exposed pad offset 0.15 (0.33) 0.79 0.54 0.85 Technical drawings 1.5 according to DIN specification Drawing No.: 6.550-5357.01-4 All dimensions in mm incl. burrs Issue: 1; 14.04.2021 Not indicated tolerances ± 0.1 PIN 1 IDENTIFICATION Pin 1 marking dotmarking on top side elongated feature on bottom side Rev. 1.2, 15-Oct-2021 11 Document Number: 80007 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 1.2 2.45 0.2 0.1 0.2 0.6 (0.35) 0.85 1.28 0.79 1.2
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VEML6031X00 www.vishay.com Vishay Semiconductors TAPE AND REEL DIMENSIONS in millimeters Reel size: VEML6031: Ø 180 mm ± 2 mm = 3000 pcs. VEML6031-GS 15: Ø 330 mm ± 2 mm = 10 000 pcs. Reel design is representative for different types. Technical drawings according to DIN specification Unreel direction Not indicated tolerances ± 0.1 A Label posted here Pin 1 12 Sensor orientation A (5:1) Ø 1.5 5.5 1.75 Drawing No.: 9.800-5148.01-4 Issue: prelminary; 16.10.19 Rev. 1.2, 15-Oct-2021 12 Document Number: 80007 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 4 1.1 4 2 0.25
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VEML6031X00 www.vishay.com Vishay Semiconductors DRYPACK REFLOW SOLDER PROFILE Devices are packed in moisture barrier bags (MBB) to Axis Title prevent the products from moisture absorption durin g 300 10000 transportation and storage. Each bag contains a desiccant. Max. 260 °C 250 255 °C 240 °C 245 °C FLOOR LIFE 217 °C Floor life (time between soldering and removing from MBB) 200 1000 must not exceed the time indicated on MBB label: Max. 30 s 150 Floor life: 4 weeks Max. 120 s Max. 100 s Conditions: Tamb < 30 °C, RH < 60 % 100 100 Max. ramp down 6 °C/s Moisture sensitivity level 2a, according to J-STD-020. 50 Max. ramp up 3 °C/s DRYING In case of moisture absorption devices should be bake d 0 10 0 50 100 150 200 250 300 before soldering. Conditions see J-STD-020 or label. 19841 Time (s) Devices taped on reel dry using recommended conditions 192 h at 40 °C (+ 5 °C), RH < 5 %. Fig. 10 - Lead (Pb)-free Reflow Solder Profile According to J-STD-020 Rev. 1.2, 15-Oct-2021 13 Document Number: 80007 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 2nd line Temperature (°C) 1st line 2nd line
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