1. Digital UV Sensor GUVA-C32SM GENERAL DESCRIPTION
GUVA-C32SM supports integrated functions of ultraviolet light sensors such that can be easily configured and used in user applications.
GUVA-C32SM comprises photodiodes, amplifiers, ADC, digital control logic and I2C interface circuit.GUVA-C32SM receives UVA and outputs digital count according to the intensity. Power consumption can be minimized by proper use of power management mode.
2. Digital UV Sensor GUVA-C32SM FEATURES
- UVA sensing with 16-bit resolution
- Support UV index measurement (0~16)
- Programmable gain and integration time
- I2C slave interface up to 400KHz
- Power management modes
- Shutdown current: 0.8uA typical
- Supply voltage of 2.2V to 3.6V
- 2.0mm×2.3mm×1.4mm ,4-pin COBpackage
3. Digital UV Sensor GUVA-C32SM APPLICATIONS
Smartphone, Wearable devices, IoT, watch, weather station, bicycle navigation, gaming, accessary
4. Digital UV Sensor GUVA-C32SM General Characteristics
| Package | 2.0 × 2.3mm2 OLGA |
| Operating Temperature | -30~+85℃ |
| Soldering Temperature | 260℃(Peak Temp:10sec) |
5. Digital UV Sensor GUVA-C32SM Electrical Characteristics
| Number of output | 1Channel(UVA) |
| Output Resolution | 16bits |
| UV Index range | 0~14 |
| Sensor conversion time | 0.39~800ms |
| Configurable Gain | ×1~×128 |
| Sleep mode control | 2~256 times |
| Power management | 4modes : normal, sleep, auto-shutdown, shutdown |
| I2C clock Frequency | Up to 400KHz |
| Operational current | 100µA, typical |
| Deep sleep current | <1µA |
| Supply voltage | 2.2~3.6V |