ADPD103BCPZRL

Product Overview

Category

ADPD103BCPZRL belongs to the category of integrated optical modules.

Use

It is primarily used for proximity sensing and ambient light sensing applications.

Characteristics

• Integrated optical module with proximity and ambient light sensing capabilities.
• Compact size and low power consumption.
• High sensitivity and accuracy in detecting proximity and ambient light levels.
• Suitable for various lighting conditions.

Package

ADPD103BCPZRL comes in a small surface-mount package.

Essence

The essence of ADPD103BCPZRL lies in its ability to accurately sense proximity and ambient light levels in a compact and efficient manner.

Packaging/Quantity

The product is typically packaged in reels and available in large quantities.

Specifications

• Proximity Sensing Range: Up to 20 cm
• Ambient Light Sensing Range: 0.01 lux to 10,000 lux
• Operating Voltage: 2.6V to 3.6V
• Current Consumption: 200 µA (typical)
• Interface: I2C

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT: Interrupt output
6. PROX: Proximity sensing output
7. ALS: Ambient light sensing output

Functional Features

• Proximity Sensing: ADPD103BCPZRL utilizes an integrated infrared LED and photodiode to accurately detect the presence of objects within its sensing range.
• Ambient Light Sensing: The module measures the intensity of ambient light using a dedicated photodiode, allowing for automatic adjustment of display brightness or other light-dependent functions.

Advantages and Disadvantages

Advantages

• Compact size enables easy integration into various devices.
• High sensitivity and accuracy in proximity and ambient light sensing.
• Low power consumption prolongs battery life in portable applications.
• Wide operating voltage range allows for flexibility in different systems.

Disadvantages

• Limited proximity sensing range compared to some other models.
• Requires I2C interface for communication, which may not be compatible with all systems.

Working Principles

ADPD103BCPZRL operates based on the principles of infrared reflection and ambient light detection. The integrated infrared LED emits light, which is then reflected back by nearby objects. The photodiode detects the intensity of the reflected light, enabling proximity sensing. Additionally, the module measures the intensity of ambient light using a separate photodiode.

Detailed Application Field Plans

ADPD103BCPZRL finds applications in various fields, including: 1. Mobile devices: Proximity sensing for automatic screen dimming during phone calls. 2. Wearable devices: Gesture recognition and ambient light adjustment for smartwatches. 3. Automotive: Occupancy detection for airbag deployment and interior lighting control. 4. Home automation: Presence detection for energy-saving lighting systems.

Alternative Models

1. ADPD1080: Offers extended proximity sensing range and additional gesture recognition capabilities.
2. ADPD188BI: Integrated optical module with advanced heart rate monitoring and pulse oximetry features.
3. ADPD2140: Dual-channel proximity and ambient light sensing module with enhanced performance.

These alternative models provide similar functionalities to ADPD103BCPZRL but may offer additional features or improved specifications.

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