데모 카탈로그 / 광 센서
VEML7700 ambient light sensor breakout
Adafruit · MPN 4162 · 에이전트용 버전
$4.95참고가 · 2026-08-22
표시된 날짜에 Adafruit의 구조화 데이터에서 가져온 값입니다 — 견적이 아닙니다. 재고 여부는 의도적으로 밝히지 않습니다.
| Adafruit | $4.95 · 2026-08-22 | 제품 페이지 ↗ |
Partsgraph 근거 확인 사양서 (PDF)자체 문서 · 아래 출처에서 편집
Vishay VEML7700 datasheetsha256 f338cf7d5911…
사양 — 모든 값에 근거가 붙어 있습니다
전기
| 셧다운 전류 (typ) | 0.5 μA | 데이터시트 1쪽“• Low shut down current consumption: typ. 0.5 μA 3”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 동작 전류, 100 ms 갱신, typ (μA) | 45 | 데이터시트 2쪽“me 100 ms IDD 45 - μA I2C clock rate range”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| PSM 모드 4에서의 전류, typ (μA) | 2 | 데이터시트 2쪽“5 3.3 3.6 V Shut down current (2) VDD is 3.3 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 절전 모드 (PSM) | 예 | 데이터시트 9쪽“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… |
| 보드에 3.3V 레귤레이터 + 레벨 시프터 탑재 | 예 | 공급업체 페이지“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” |
| 로직 호환성 (브레이크아웃) | 3.3V or 5V power/logic | 공급업체 페이지“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/” |
성능
| 감지 범위 | 0 lx to about 140 klx | 데이터시트 1쪽“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… |
| 분해능 | 0.0042 lx/ct | 데이터시트 1쪽“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… |
| 동적 범위 | 16-bit | 데이터시트 1쪽“• 16-bit dynamic range for ambient light detection from 1: SCL”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 플리커 제거 | 100 Hz and 120 Hz | 데이터시트 1쪽“• 100 Hz and 120 Hz flicker noise rejection 4: SDA”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 최대 ALS 적분 시간 | 800 ms | 데이터시트 2쪽“ion (LSB count) (3) With ALS_GAIN = x 2, ALS_IT = 800 ms - 0.004”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 최소 ALS 적분 시간 | 25 ms | 데이터시트 2쪽“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… |
| 화이트 채널 출력 | 예 | 데이터시트 8쪽“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… |
인터페이스
| I2C 슬레이브 주소 | 0x10 | 데이터시트 6쪽“and directly. The slave address (7 bit) is set to 0010000 = 0x10. When VEML770”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| I2C 하이 레벨 범위 | 1.3 ~ 3.6 V | 데이터시트 6쪽“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 클럭 범위 | 10 ~ 400 kHz | 데이터시트 6쪽“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… |
| 장치 ID 코드 | 0x81 | 데이터시트 9쪽“Fixed device ID: 10000001 = 0x81 REFRESH TIME DETERMINATION OF PSM VEML7700’s refresh time”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 인터럽트 핀 | 아니오 | 데이터시트 7쪽“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 커넥터 수 | 예 | 공급업체 페이지“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 풀업 저항 (보드) | 4.7K | 공급업체 페이지“o soldering required! As of Dec 18th, 2019 - now comes with 4.7K pullups on I2C instead of 10K, solving some flaky behavior” |
기구
| 패키지 치수, L x W x H (mm) | 6.8 x 2.35 x 3.0 | 데이터시트 1쪽“• 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… |
환경
| 개봉 후 사용 가능 기간 | 72 h | 데이터시트 1쪽“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 흡습 민감도 등급 | MSL 4 | 데이터시트 1쪽“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
일반
| 전원 (IC 단품) | 2.5 ~ 3.6 V | 데이터시트 1쪽“• Supply voltage range VDD: 2.5 V to 3.6 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| 인터페이스 | I2C | 데이터시트 1쪽“nductors High Accuracy Ambient Light Sensor With I2C Interface”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
사용된 구성
태양광 기상 관측소 — 역할: 주변광