ISL29112IROZ-T7

Introduction

The ISL29112IROZ-T7 is a digital light sensor designed for various applications that require precise and accurate light sensing. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

• Category: Digital Light Sensor
• Use: The ISL29112IROZ-T7 is used for ambient light sensing in a wide range of applications such as display backlight control, keyboard illumination, and color management.
• Characteristics: It offers high sensitivity, wide dynamic range, and low power consumption, making it suitable for battery-powered devices.
• Package: The sensor is available in a compact and industry-standard 6-lead ODFN package.
• Essence: The essence of the ISL29112IROZ-T7 lies in its ability to provide accurate and reliable light sensing in various environmental conditions.
• Packaging/Quantity: The sensor is typically supplied in reels with a specific quantity per reel.

Specifications

• Operating Voltage: 2.25V to 3.63V
• Ambient Light Sensing Range: 0.01 lux to 64,000 lux
• Interface: I2C (SMBus compatible)
• Power Consumption: 56µA at 100ms measurement rate
• Resolution: 16-bit ADC
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL29112IROZ-T7 features a 6-pin ODFN package with the following pin configuration: 1. VDD - Power Supply 2. SDA - I2C Data 3. SCL - I2C Clock 4. INT - Interrupt Output 5. GND - Ground 6. ADDR - I2C Address Select

Functional Features

• High Sensitivity: The sensor offers high sensitivity across a wide range of light levels, enabling accurate light detection.
• Wide Dynamic Range: It can detect light from very low levels to direct sunlight, making it suitable for diverse lighting conditions.
• Low Power Consumption: The sensor's low power consumption makes it ideal for portable and battery-powered devices.
• I2C Interface: The I2C interface allows for easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• Accurate and reliable light sensing
• Wide operating voltage range
• Low power consumption
• Small form factor

Disadvantages

• Limited to I2C interface
• May require additional circuitry for specific applications

Working Principles

The ISL29112IROZ-T7 utilizes photodiodes to convert light into electrical signals. These signals are then processed by an integrated analog-to-digital converter (ADC) to provide digital output corresponding to the detected light intensity. The I2C interface allows for communication with external devices, enabling seamless integration into various systems.

Detailed Application Field Plans

The ISL29112IROZ-T7 finds applications in diverse fields such as: - Display Backlight Control: Adjusting display brightness based on ambient light conditions. - Keyboard Illumination: Controlling keyboard backlighting to optimize user experience. - Color Management: Ensuring accurate color reproduction in different lighting environments.

Detailed and Complete Alternative Models

• TSL2561: A similar digital light sensor with extended dynamic range and infrared response.
• OPT3001: An ambient light sensor with a wider spectral bandwidth and high-precision illuminance measurement capabilities.

In conclusion, the ISL29112IROZ-T7 is a versatile digital light sensor offering high sensitivity, wide dynamic range, and low power consumption. Its compact package and I2C interface make it suitable for a wide range of applications, from display backlight control to color management.

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