Ambient Light Lux Sensor VEML7700
| Autor: | Onyesi John Abiagam |
| Sprache: | DE EN |
Introduction
Technical Overview
Key Features
| Feature | Description |
|---|---|
| Package Type | Surface-mount (SMD), side-view |
| Dimensions | 6.8 mm × 2.35 mm × 3.0 mm |
| Sensor Type | Ambient Light Sensor (ALS) |
| Resolution | 16-bit digital output |
| Supply Voltage (VDD) | 2.5 V to 3.6 V |
| Communication Interface | I²C |
| Dynamic Range | 0 lx to about 140 klx |
| Sensitivity | Up to 0.0042 lx/count |
| Flicker Rejection | 100 Hz and 120 Hz noise suppression |
| Power Consumption | Low shutdown current ( about 0.5 µA typical) |
| Temperature Stability | Built-in temperature compensation |
| Additional Feature | Software-controlled shutdown mode |
Pin Configuration
Measurement Method
| Integration Time (IT) | Gain 2 | Gain 1 | Gain 1/4 | Gain 1/8 |
|---|---|---|---|---|
| 800 ms | Beispiel | Beispiel | ||
| 400 ms | Beispiel | Beispiel | ||
| 200 ms | Beispiel | Beispiel | ||
| 100 ms | Beispiel | Beispiel | ||
| 50 ms | Beispiel | Beispiel | ||
| 25 ms | Beispiel | Beispiel |
Measurement Circuit
Software
Arduino IDE
Simulink
Video
Datasheets
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