Demokatalog / Ljussensorer
VEML7700 ambient light sensor breakout
Adafruit · MPN 4162 · agentläsbar version
$4.95vägledande · 2026-08-22
Hämtat ur Adafruits egna strukturerade data det datum som visas — inte en offert. Tillgänglighet utlovas medvetet inte.
| Adafruit | $4.95 · 2026-08-22 | produktsida ↗ |
Partsgraphs styrkta specifikationsblad (PDF)eget dokument · sammanställt ur källorna nedan
Vishay VEML7700 datasheetsha256 f338cf7d5911…
Specifikationer — varje värde bär sitt kvitto
Elektriskt
| Ström vid avstängning (typ) | 0.5 μA | datablad s. 1“• Low shut down current consumption: typ. 0.5 μA 3”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Driftström, 100 ms uppdatering, typ (μA) | 45 | datablad s. 2“me 100 ms IDD 45 - μA I2C clock rate range”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Ström i PSM-läge 4, typ (μA) | 2 | datablad s. 2“5 3.3 3.6 V Shut down current (2) VDD is 3.3 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Energisparlägen (PSM) | ja | datablad s. 9“refresh time can be determined by PSM and ALS_IT setting in power saving mode (PSM). Cooperating with the command register setting, the designe”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 3.3V-regulator + nivåomvandlare på kortet | ja | leverantörssida“niversal I2C. We put this sensor on a breakout board with a 3.3V regulator and logic level shifter so you can use it with 3.3V or 5V p” |
| Logikkompatibilitet (breakout) | 3.3V or 5V power/logic | leverantörssida“3V regulator and logic level shifter so you can use it with 3.3V or 5V power/logic microcontrollers. We have written libraries for Arduino (C/” |
Prestanda
| Detekteringsområde | 0 lx to about 140 klx | datablad s. 1“0 lx to about 140 klx with resolution down to 0.0042 lx/ct, 2: VDD”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Upplösning | 0.0042 lx/ct | datablad s. 1“0 lx to about 140 klx with resolution down to 0.0042 lx/ct, 2: VDD”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Dynamiskt omfång | 16-bit | datablad s. 1“• 16-bit dynamic range for ambient light detection from 1: SCL”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Undertryckning av flimmer | 100 Hz and 120 Hz | datablad s. 1“• 100 Hz and 120 Hz flicker noise rejection 4: SDA”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Maximal ALS-integrationstid | 800 ms | datablad s. 2“ion (LSB count) (3) With ALS_GAIN = x 2, ALS_IT = 800 ms - 0.004”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Minimal ALS-integrationstid | 25 ms | datablad s. 2“m illuminance (3) With ALS_GAIN = x 1/8, ALS_IT = 25 ms EV max. - 140 00”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Utsignal från vitkanalen | ja | datablad s. 8“data (7 : 0 LSB 8 bits of whole 16 bits) Command Code #5: White Channel Output Data Command code address = 05h. To access 16 bit WHITE output,”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Gränssnitt
| I2C-slavadress | 0x10 | datablad s. 6“and directly. The slave address (7 bit) is set to 0010000 = 0x10. When VEML770”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Område för I2C-högnivå | 1.3 till 3.6 V | datablad s. 6“tandard” and “fast”: 10 kHz to 400 kHz. I2C H-level range = 1.3 V to 3.6 V. Please refer to the I2C specification from NXP for details”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| I2C-klockområde | 10 till 400 kHz | datablad s. 6“terface is compatible with I2C modes “standard” and “fast”: 10 kHz to 400 kHz. I2C H-level range = 1.3 V to 3.6 V. Please refer to the I2”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Enhetens ID-kod | 0x81 | datablad s. 9“Fixed device ID: 10000001 = 0x81 REFRESH TIME DETERMINATION OF PSM VEML7700’s refresh time”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Avbrottsstift | nej | datablad s. 7“Vishay Semiconductors Interrupt pin not available for VEML7700 COMMAND REGISTER FORMAT COMMAND CODE”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| STEMMA QT-/Qwiic-kontakter | ja | leverantörssida“weren't enough, we've also added SparkFun qwiic compatible STEMMA QT connectors for the I2C bus so you don't even need to solder. Just wire” |
| I2C-pullup-motstånd (kortet) | 4.7K | leverantörssida“o soldering required! As of Dec 18th, 2019 - now comes with 4.7K pullups on I2C instead of 10K, solving some flaky behavior” |
Mekaniskt
| Kapselns mått, L x B x H (mm) | 6.8 x 2.35 x 3.0 | datablad s. 1“• Dimensions (L x W x H in mm): 6.8 x 2.35 x 3.0”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Miljö
| Hanteringstid efter öppnad förpackning | 72 h | datablad s. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Fuktkänslighetsnivå | MSL 4 | datablad s. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Allmänt
| Matning (bar krets) | 2.5 till 3.6 V | datablad s. 1“• Supply voltage range VDD: 2.5 V to 3.6 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Gränssnitt | I2C | datablad s. 1“nductors High Accuracy Ambient Light Sensor With I2C Interface”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
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