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Specifications
Operating Temperature:
-40℃~+105℃
Interface:
I2C
Measurement Type:
Color Recognition
Voltage - Supply:
2.7V~3.6V
Mfr. Part #:
AS7331_M OLGA16 LF T&RDP
Package:
OLGA-16(2.6x3.6)
Key Attributes
Model Number:
AS7331_M OLGA16 LF T&RDP
Product Description
Product Overview
The AS7331 is a low-power, low-noise integrated UV sensor designed for accurate UVA, UVB, and UVC radiation measurements. It converts optical signals into digital data, offering continuous or triggered measurements with adjustable sensitivity, full-scale range, and LSB through Gain and conversion time settings. The sensor supports a wide dynamic range and high signal resolution, making it suitable for various photometry and UV radiation monitoring applications.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Parameter | Value | Unit | Notes |
| UVA, UVB, UVC Channels | 3 | - | Separated detectors with interference filter technology |
| Dynamic Range | up to 3.43E+10 | - | (resolution multiplied by gain range) |
| Signal Resolution | up to 24-bit | - | Internal via IC and shifter 16-bit |
| Irradiance Responsivity per Count (min) | 2.38 | nW/cm | at 64 ms integration time |
| Gain Steps | 12 | - | Factor of two for each step |
| Conversion Time Steps | 15 | - | Factor of two for each step |
| IC Communication | 16-bit / 400 kHz fast mode | - | Programmable slave addresses |
| Measurement Modes | CMD, CONT, SYNS, SYND | - | Synchronized and continuous measurement options |
| Integrated Temperature Sensor | Yes | - | For rough compensation of thermic behavior |
| Power Consumption | Low | - | Automatic Power Down (sleep function) |
| Package | SMD (OLGA16) | - | Small package |
| Power Supply Voltage (VDD) | -0.5 to 5 | V | Maximum power supply voltage range |
| Supply Voltage Difference (VDDA - VDDD) | -0.3 to 0.3 | V | |
| Input and Output Voltages | -0.5 to VDD+0.5 | V |
2504101957_AMS-AS7331-M-OLGA16-LF-T-RDP_C17474749.pdf
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