APDS-9999 Overview
The APDS-9999 is a high-performance ambient light and proximity sensor designed to enhance device interactivity and power efficiency. Engineered for precision and reliability, it integrates advanced photodiode technology to deliver accurate light intensity and proximity measurements. This sensor supports a wide range of industrial and consumer applications, providing real-time data to optimize display brightness and enable intuitive user interfaces. Its compact footprint and low power consumption make it ideal for embedded systems in smartphones, automotive electronics, and smart home devices. For sourcing and integration, IC Manufacturer offers comprehensive support and documentation to facilitate seamless deployment.
APDS-9999 Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage | 2.4 V to 3.6 V |
| Operating Current | Typical 120 ??A |
| Ambient Light Sensing Range | 0.01 to 100,000 lux |
| Proximity Detection Range | Up to 10 cm |
| Interface | I2C Compatible |
| Package Type | Compact 3.8 x 2.5 x 1.0 mm LGA |
| Operating Temperature | -40??C to +85??C |
| Response Time | 100 ms typical |
| Resolution | 16-bit ADC for light measurement |
APDS-9999 Key Features
- High sensitivity ambient light sensing: Enables precise brightness adjustments to improve display readability and reduce power consumption in varying lighting conditions.
- Proximity detection capability: Supports reliable object detection within 10 cm, facilitating hands-free control and enhanced user experience in devices.
- Low power operation: Minimizes energy use with a typical current of 120 ??A, extending battery life in portable applications.
- I2C communication interface: Ensures easy integration with microcontrollers and processors, simplifying system design and reducing development time.
APDS-9999 Advantages vs Typical Alternatives
This sensor offers superior sensitivity and accuracy compared to standard ambient light and proximity detectors. Its low power consumption and compact package provide significant integration benefits for space-constrained applications. Additionally, the robust operating temperature range and fast response time enhance reliability and performance in diverse industrial environments, making it a preferred choice over typical alternatives.
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Typical Applications
- Smartphones and tablets: Automatic screen brightness adjustment and proximity detection for call management, improving user convenience and power efficiency.
- Automotive electronics: Interior light control and gesture detection to enhance driver safety and comfort.
- Smart home devices: Ambient light monitoring for adaptive lighting control and presence detection in smart lighting systems.
- Wearable technology: Compact sensor integration for environmental light sensing and proximity features in fitness trackers and smartwatches.
APDS-9999 Brand Info
The APDS-9999 is developed by a leading innovator in optical sensor technology, known for delivering reliable and precise sensing solutions tailored to industrial and consumer electronics markets. This product exemplifies the brand??s commitment to quality, performance, and ease of integration. With comprehensive technical support and extensive documentation, it caters to engineers and sourcing specialists aiming to optimize device functionality and system efficiency.
FAQ
What communication protocols does the APDS-9999 support?
The sensor uses an I2C-compatible interface, allowing straightforward communication with most microcontrollers and processors. This standard protocol helps reduce system complexity and supports multi-device configurations on a single bus.
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What is the typical operating voltage range for this sensor?
The device operates reliably within a supply voltage range of 2.4 V to 3.6 V, making it compatible with common power rails found in portable and embedded applications.
How does the sensor manage power consumption in battery-powered devices?
With a typical current consumption of 120 ??A, the sensor is designed for low power operation. This efficiency helps extend battery life, especially in portable devices where power management is critical.
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What is the maximum detection range for proximity sensing?
The proximity sensor can detect objects up to 10 centimeters away, enabling effective presence detection and gesture recognition for enhanced user interaction without physical contact.
Can the sensor operate in extreme temperature environments?
Yes, it supports an operating temperature range from -40??C to +85??C, making it suitable for use in harsh industrial and automotive environments where temperature variations are common.
