ADPD105BCPZRL

Product Overview

Category

ADPD105BCPZRL 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.

Package

ADPD105BCPZRL comes in a small package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of ADPD105BCPZRL lies in its ability to accurately sense proximity and ambient light levels in various applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Proximity Sensing Range: Up to 100mm
• Ambient Light Sensing Range: 0.01 lux to 10,000 lux
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• 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: ADPD105BCPZRL utilizes an integrated infrared LED and photodiode to accurately detect the presence of objects within the specified range.
• Ambient Light Sensing: The module measures the intensity of ambient light using a dedicated photodiode, allowing for automatic adjustment of display brightness in various lighting conditions.
• Interrupt Output: The INT pin provides an interrupt signal to the host system, indicating changes in proximity or ambient light levels.
• I2C Interface: ADPD105BCPZRL communicates with the host system using the widely adopted I2C interface.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited proximity sensing range compared to some alternative models.
• Requires additional circuitry for advanced features like gesture recognition.

Working Principles

ADPD105BCPZRL operates based on the principles of infrared reflection and ambient light absorption. The integrated infrared LED emits light, which is then reflected back by nearby objects. The photodiode detects the reflected light, allowing the module to determine the proximity of the object. For ambient light sensing, the dedicated photodiode measures the intensity of incoming light, enabling automatic adjustment of display brightness.

Detailed Application Field Plans

ADPD105BCPZRL finds applications in various fields, including: 1. Mobile Devices: Proximity detection for touchscreen displays, automatic brightness adjustment. 2. Wearable Devices: Gesture recognition, ambient light sensing for display brightness control. 3. Automotive: Occupancy detection for airbag deployment, automatic headlight control. 4. Industrial Automation: Object detection for machinery safety, ambient light sensing for lighting control.

Detailed and Complete Alternative Models

1. ADPD1080: Integrated optical module with advanced gesture recognition capabilities.
2. APDS-9930: Proximity and ambient light sensor with a wider sensing range.
3. TMD2772: Integrated module with proximity and color sensing capabilities.

These alternative models offer different features and specifications, providing options for specific application requirements.

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