APDS-9930 Overview
The APDS-9930 is a compact, integrated proximity and ambient light sensor designed for precise environmental sensing in electronic applications. Combining both proximity detection and ambient light measurement into a single package, it enables efficient power management and user interface enhancements. The sensor features I2C digital output, providing easy integration into embedded systems and microcontroller platforms. With its high sensitivity and robust performance, the device supports accurate gesture recognition, presence detection, and adaptive brightness control. This makes it ideal for consumer electronics, industrial controls, and smart devices. For detailed technical support and purchasing, visit IC Manufacturer.
APDS-9930 Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage (Vdd) | 2.4 V to 3.6 V |
| Interface | I2C (400 kHz maximum) |
| Proximity Detection Range | Up to 10 cm |
| Ambient Light Sensing Range | 0 to 10,000 lux |
| Operating Temperature Range | -30 ??C to +70 ??C |
| Package Type | Small form factor 8-pin LCC |
| Power Consumption | Low power mode available; typical active current 200 ??A |
| LED Emitter | Infrared LED integrated for proximity sensing |
APDS-9930 Key Features
- Integrated Proximity and Ambient Light Sensing: Combines two sensing functions in one device, reducing system complexity and board space requirements.
- I2C Digital Interface: Enables straightforward communication with microcontrollers and processors, simplifying integration into diverse applications.
- High Sensitivity and Wide Dynamic Range: Ensures accurate detection in varying lighting conditions, improving reliability in real-world environments.
- Low Power Operation: Supports energy-efficient designs essential for battery-powered and portable devices.
- Compact Package: Small 8-pin LCC footprint facilitates easy placement in tight spaces and supports miniaturization trends.
APDS-9930 Advantages vs Typical Alternatives
This proximity and ambient light sensor offers superior integration by combining two sensing capabilities within a single compact package. Its high sensitivity and low power consumption improve accuracy and efficiency compared to discrete sensor solutions. The digital I2C interface simplifies system design and reduces software overhead. Additionally, the device??s robust operating temperature range and reliable detection performance provide an edge over typical alternatives, making it suitable for a broad range of demanding industrial and consumer applications.
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Typical Applications
- Consumer Electronics: Used for automatic brightness adjustment in smartphones, tablets, and laptops, enhancing user experience and extending battery life by adapting the display to ambient lighting conditions.
- Proximity Detection: Enables presence sensing for touchless user interfaces and gesture recognition in smart home devices and interactive displays.
- Industrial Controls: Facilitates object detection and environmental light monitoring in factory automation systems and robots for improved safety and efficiency.
- Wearable Devices: Supports power management and user interaction by detecting ambient light and proximity in compact, portable form factors.
APDS-9930 Brand Info
The APDS-9930 is a flagship sensor solution from a leading manufacturer specializing in advanced integrated circuits for sensing applications. Engineered for precision and reliability, this device exemplifies the brand??s commitment to innovation in ambient light and proximity sensing technologies. It is widely recognized for its versatility and performance across industrial and consumer markets, backed by comprehensive technical documentation and global distribution support.
FAQ
What is the primary communication protocol used by this sensor?
The sensor utilizes an I2C digital interface supporting up to 400 kHz clock speed. This communication protocol allows easy integration with most microcontrollers and processors in embedded systems, providing reliable data transfer and straightforward software implementation.
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How does the sensor detect proximity?
Proximity detection is achieved using an integrated infrared LED emitter and photodiode. The device measures the reflected IR light from nearby objects up to approximately 10 cm, enabling presence detection and gesture recognition without physical contact.
Can this sensor operate in low light or dark environments?
Yes, the device??s infrared-based proximity sensing is effective in low-light or dark conditions because it relies on IR light reflection rather than visible light. Its ambient light sensor can also measure a wide range of lighting from complete darkness up to 10,000 lux, ensuring versatile performance.
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What power-saving features are available?
The sensor supports low power modes that reduce current consumption during idle or less frequent measurement periods. This functionality is critical for battery-powered applications, extending operational life without compromising sensing performance.
Is the sensor suitable for harsh industrial environments?
With an operating temperature range from -30 ??C to +70 ??C and a robust package design, the sensor is well-suited for industrial applications. It maintains accuracy and reliability under varying temperature conditions, making it a dependable component for factory automation and environmental monitoring.
