APDS-9190 Overview
The APDS-9190 is a highly sensitive ambient light sensor optimized for precise light measurement in various industrial and consumer applications. Designed to provide accurate lux readings across a broad dynamic range, this device enables reliable environmental light detection essential for automatic brightness control and energy-efficient display systems. With its compact package and low power consumption, the sensor integrates seamlessly into portable electronics, industrial automation, and smart lighting solutions. Engineers and sourcing specialists benefit from its consistent performance and ease of integration, making it a trusted component for enhancing device responsiveness to ambient conditions. For further technical details, visit IC Manufacturer.
APDS-9190 Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Ambient Light Sensor (ALS) |
| Light Measurement Range | 0.01 to 10,000 lux |
| Spectral Response | Approx. 400?C700 nm (visible light spectrum) |
| Supply Voltage | 2.4 V to 3.6 V |
| Operating Current | Typically 100 ??A |
| Interface | I2C compatible digital output |
| Package Type | Compact leadless chip carrier (LCC) |
| Operating Temperature Range | -40??C to +85??C |
APDS-9190 Key Features
- Wide Dynamic Range: Enables accurate ambient light detection from very low to high brightness levels, supporting diverse lighting conditions for precise sensor feedback.
- Low Power Consumption: Operates efficiently at typically 100 ??A, supporting battery-powered and energy-sensitive applications without compromising performance.
- Digital I2C Interface: Simplifies integration with microcontrollers and processors, reducing system complexity and speeding up design cycles.
- Compact Package: The small leadless chip carrier footprint allows easy incorporation into space-constrained devices, aiding miniaturization efforts.
- Robust Operating Temperature: Suitable for industrial environments with a broad temperature range, ensuring reliable operation under varying thermal conditions.
APDS-9190 Advantages vs Typical Alternatives
This sensor stands out due to its superior sensitivity across a wide lux range combined with low power operation, making it ideal for energy-efficient designs. Its digital interface enhances system integration compared to analog alternatives that require additional components for signal conditioning. The compact package and extended temperature tolerance further improve installation flexibility and reliability in challenging environments, offering a balanced solution for demanding ambient light sensing applications.
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Typical Applications
- Automatic brightness control in portable consumer electronics, such as smartphones and tablets, where precise ambient light detection enhances user experience and saves battery life.
- Industrial automation systems requiring accurate light measurement for process monitoring and adaptive lighting control.
- Smart lighting systems designed to adjust illumination levels dynamically based on environmental conditions.
- Display backlight adjustment in laptops and monitors to optimize visibility and reduce power consumption.
APDS-9190 Brand Info
The APDS-9190 is part of a trusted product line designed by a leading manufacturer in the sensor industry, renowned for delivering reliable and high-performance ambient light sensing solutions. This device reflects the brand??s commitment to precision, integration ease, and robustness, making it a preferred choice for engineers seeking dependable components for advanced lighting and display applications. Backed by comprehensive technical support and quality assurance, it helps accelerate product development and ensures long-term operational stability.
FAQ
What is the primary function of the APDS-9190 sensor?
The primary function is to accurately measure ambient light intensity across a wide range of lighting conditions. This information is typically used to adjust display brightness or control lighting systems automatically, improving energy efficiency and user comfort.
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How does the sensor interface with host systems?
The device uses a standard I2C digital interface, allowing easy communication with microcontrollers or processors. This simplifies integration and minimizes the need for additional components such as ADCs or amplifiers.
What makes this sensor suitable for industrial applications?
Its robust operating temperature range from -40??C to +85??C ensures reliable performance in harsh industrial environments. Additionally, the compact package and low power consumption support diverse industrial designs requiring durable and efficient light sensing.
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Can the sensor detect very low light levels?
Yes, it supports measurements starting from as low as 0.01 lux, enabling precise detection of dim ambient light environments, which is critical for devices that must operate accurately in both bright and dark conditions.
What are the power requirements for this ambient light sensor?
The sensor operates within a supply voltage range of 2.4 V to 3.6 V and typically consumes about 100 ??A, making it suitable for battery-powered and low-power applications without significantly impacting overall energy consumption.
