ADPD1081BCBZR7

Product Overview

Category

ADPD1081BCBZR7 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.
• Wide operating voltage range.
• Suitable for various lighting conditions.

Package

ADPD1081BCBZR7 comes in a small surface-mount package.

Essence

The essence of ADPD1081BCBZR7 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 or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Supply Voltage: 2.6V to 3.5V
• Proximity Sensing Range: Up to 100mm
• Ambient Light Sensing Range: 0.01 lux to 64k lux
• Operating Temperature Range: -40°C to +85°C
• Package Type: LFCSP (Lead Frame Chip Scale Package)
• Package Dimensions: 3mm x 3mm

Detailed Pin Configuration

The ADPD1081BCBZR7 has the following pin configuration:

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

Functional Features

• Proximity Sensing: The ADPD1081BCBZR7 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 in various lighting conditions.
• I2C Interface: The product features an I2C interface for easy integration with microcontrollers and other devices.
• Interrupt Output: The interrupt pin provides a signal to the host system when proximity or ambient light levels exceed user-defined thresholds.

Advantages and Disadvantages

Advantages

• High sensitivity and accuracy in proximity and ambient light sensing.
• Compact size allows for easy integration into various applications.
• Low power consumption extends battery life in portable devices.
• Wide operating voltage range ensures compatibility with different power sources.

Disadvantages

• Limited proximity sensing range compared to some alternative models.
• Requires external components for proper operation (e.g., infrared LED, photodiode).

Working Principles

The ADPD1081BCBZR7 operates based on the principles of infrared reflection and ambient light detection. The integrated infrared LED emits light, which is then reflected off nearby objects. The reflected light is detected by the photodiode, allowing the module to determine the proximity of objects. Additionally, the dedicated photodiode measures the intensity of ambient light, enabling automatic adjustment of display brightness.

Detailed Application Field Plans

ADPD1081BCBZR7 finds applications in various fields, including:

1. Mobile Devices: Proximity sensing for touchscreen displays, automatic display brightness adjustment.
2. Wearable Devices: Proximity-based gesture recognition, adaptive display brightness control.
3. Home Automation: Proximity detection for smart lighting systems, occupancy sensing.
4. Automotive: Hands-free operation, driver monitoring systems.
5. Industrial Automation: Object detection, presence sensing.

Detailed and Complete Alternative Models

Some alternative models to ADPD1081BCBZR7 include:

1. ADPD188BI: Integrated optical module with advanced proximity and ambient light sensing capabilities.
2. APDS-9930: Proximity and ambient light sensor with digital output.
3. TMD2772: Integrated module for proximity and ambient light sensing, featuring gesture detection.

These alternative models offer similar functionality but may have different specifications and package options.

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