Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+105℃ |
| Interface | I2C |
| Measurement Type | Color Recognition |
| Voltage - Supply | 2.7V~3.6V |
| Description | I2C 2.7V~3.6V OLGA-16(2.6x3.6) Ambient Light, IR, UV Sensors RoHS |
| Mfr. Part # | AS7331_M OLGA16 LF T&RDP |
| Package | OLGA-16(2.6x3.6) |
| Model Number | AS7331_M OLGA16 LF T&RDP |
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Product Specification
| Operating Temperature | -40℃~+105℃ | Interface | I2C |
| Measurement Type | Color Recognition | Voltage - Supply | 2.7V~3.6V |
| Description | I2C 2.7V~3.6V OLGA-16(2.6x3.6) Ambient Light, IR, UV Sensors RoHS | Mfr. Part # | AS7331_M OLGA16 LF T&RDP |
| Package | OLGA-16(2.6x3.6) | Model Number | AS7331_M OLGA16 LF T&RDP |
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.
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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