Demokatalog / Lichtsensoren
VEML7700 ambient light sensor breakout
Adafruit · MPN 4162 · agentenlesbare Fassung
$4.95Richtwert · 2026-08-22
Erfasst aus den eigenen strukturierten Daten von Adafruit am angegebenen Datum — kein Angebot. Verfügbarkeit wird bewusst nicht zugesichert.
| Adafruit | $4.95 · 2026-08-22 | Produktseite ↗ |
Partsgraph-Datenblatt mit Belegen (PDF)Eigenerstellung · zusammengestellt aus den unten genannten Quellen
Vishay VEML7700 datasheetsha256 f338cf7d5911…
Technische Daten — jeder Wert mit seinem Beleg
Elektrisch
| Abschaltstrom (typ) | 0.5 μA | Datenblatt S. 1“• Low shut down current consumption: typ. 0.5 μA 3”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Betriebsstrom, 100 ms Aktualisierung, typ (μA) | 45 | Datenblatt S. 2“me 100 ms IDD 45 - μA I2C clock rate range”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Strom im PSM-Modus 4, typ (μA) | 2 | Datenblatt 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… |
| Energiesparmodi (PSM) | ja | Datenblatt 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… |
| 3.3-V-Regler + Pegelwandler auf der Platine | ja | Anbieterseite“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” |
| Logikkompatibilität (Breakout) | 3.3V or 5V power/logic | Anbieterseite“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/” |
Leistung
| Erfassungsbereich | 0 lx to about 140 klx | Datenblatt 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… |
| Auflösung | 0.0042 lx/ct | Datenblatt 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… |
| Dynamikbereich | 16-bit | Datenblatt S. 1“• 16-bit dynamic range for ambient light detection from 1: SCL”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Flimmerunterdrückung | 100 Hz and 120 Hz | Datenblatt S. 1“• 100 Hz and 120 Hz flicker noise rejection 4: SDA”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Max. ALS-Integrationszeit | 800 ms | Datenblatt 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… |
| Min. ALS-Integrationszeit | 25 ms | Datenblatt 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… |
| Ausgang des Weißkanals | ja | Datenblatt 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… |
Schnittstelle
| I2C-Slave-Adresse | 0x10 | Datenblatt 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… |
| I2C-H-Pegelbereich | 1.3 bis 3.6 V | Datenblatt 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-Taktbereich | 10 bis 400 kHz | Datenblatt 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… |
| Geräte-ID-Code | 0x81 | Datenblatt 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… |
| Interrupt-Pin | nein | Datenblatt 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-Anschlüsse | ja | Anbieterseite“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-Pull-up-Widerstände (Platine) | 4.7K | Anbieterseite“o soldering required! As of Dec 18th, 2019 - now comes with 4.7K pullups on I2C instead of 10K, solving some flaky behavior” |
Mechanik
| Gehäusemaße, L x B x H (mm) | 6.8 x 2.35 x 3.0 | Datenblatt 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… |
Umgebung
| Verarbeitungszeit nach Öffnen | 72 h | Datenblatt S. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Feuchteempfindlichkeitsstufe | MSL 4 | Datenblatt S. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Allgemein
| Versorgung (nacktes IC) | 2.5 bis 3.6 V | Datenblatt S. 1“• Supply voltage range VDD: 2.5 V to 3.6 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Schnittstelle | I2C | Datenblatt S. 1“nductors High Accuracy Ambient Light Sensor With I2C Interface”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Verwendet in
Solar-Wetterstation — als Umgebungslicht