ISL29147IROMZ-T7

Product Overview

The ISL29147IROMZ-T7 belongs to the category of integrated digital light sensors. It is designed for use in various applications that require accurate ambient light sensing, such as display backlight control, keyboard illumination control, and color management in mobile devices. The sensor is known for its high sensitivity, low power consumption, and small package size. It is available in a compact 4-lead ODFN package and is essential for achieving precise light measurements in a variety of electronic devices.

Package and Quantity

The ISL29147IROMZ-T7 is typically packaged in a 4-lead ODFN (Optical, Dual Flat No-Lead) package and is available in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.25V to 3.63V
• Ambient Light Sensing Range: 0.015 lux to 1048576 lux
• I2C Interface
• Low Power Consumption: 56µA at 100ms ALS Measurement Time
• Integrated ADC with 16-Bit Resolution

Detailed Pin Configuration

The detailed pin configuration of the ISL29147IROMZ-T7 includes the following pins: 1. VDD - Power Supply Input 2. SDA - I2C Serial Data Line 3. SCL - I2C Serial Clock Line 4. GND - Ground

Functional Features

• High Sensitivity: The sensor offers a wide dynamic range and high sensitivity, enabling accurate light measurements in various lighting conditions.
• Low Power Consumption: With a low operating current, the ISL29147IROMZ-T7 is suitable for battery-powered applications, contributing to energy efficiency.
• I2C Interface: The sensor features an I2C interface for easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• Accurate Ambient Light Sensing
• Low Power Consumption
• Small Package Size

Disadvantages

• Limited to I2C Interface Communication
• May Require External Compensation for Specific Applications

Working Principles

The ISL29147IROMZ-T7 operates based on the principle of photodiode-based light sensing. When exposed to ambient light, the integrated photodiodes generate a current proportional to the light intensity, which is then converted into a digital output through the integrated ADC. This digital output can be accessed via the I2C interface for further processing and control.

Detailed Application Field Plans

The ISL29147IROMZ-T7 finds extensive application in various fields, including: - Mobile Devices: Used for display backlight control and color management in smartphones and tablets. - Consumer Electronics: Integrated into smart home devices, wearables, and portable electronics for ambient light sensing and control. - Automotive: Employed in automotive interior lighting systems for adaptive lighting control and driver assistance systems.

Detailed and Complete Alternative Models

Some alternative models to the ISL29147IROMZ-T7 include: - TSL2561: A similar digital light sensor with I2C interface and extended dynamic range. - OPT3001: Another integrated ambient light sensor offering high precision and I2C communication.

In conclusion, the ISL29147IROMZ-T7 is a versatile digital light sensor with high sensitivity, low power consumption, and a compact package, making it suitable for a wide range of applications requiring precise ambient light sensing.

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