GA1A1S201WP

Introduction

The GA1A1S201WP is a light sensor module designed for various applications that require accurate and reliable light detection. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

Category: Light Sensor Module
Use: Detecting ambient light intensity
Characteristics: High sensitivity, wide dynamic range, low power consumption
Package: Compact module with integrated sensor and signal conditioning circuitry
Essence: Accurate and reliable light detection
Packaging/Quantity: Typically available as individual modules or in bulk packaging

Specifications

Operating Voltage: 2.7V to 5.5V
Output Type: Analog voltage output
Spectral Response Range: 430nm to 620nm
Operating Temperature Range: -30°C to 70°C
Storage Temperature Range: -40°C to 85°C
Dimensions: 7.8mm x 7.2mm x 4.5mm

Detailed Pin Configuration

VCC: Power supply input
GND: Ground connection
OUT: Analog voltage output proportional to light intensity

Functional Features

High sensitivity to ambient light
Wide dynamic range for varying light conditions
Integrated signal conditioning circuitry for easy interfacing
Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

Accurate and reliable light detection
Compact and easy to integrate into various electronic devices
Wide operating voltage range allows for versatile applications

Disadvantages

Limited spectral response range compared to some specialized light sensors
Susceptible to interference from certain artificial light sources

Working Principles

The GA1A1S201WP operates based on the principle of photoconductivity, where the sensor's resistance changes in response to incident light intensity. The integrated circuitry converts this resistance variation into an analog voltage output, providing a direct measure of the ambient light level.

Detailed Application Field Plans

The GA1A1S201WP finds applications in various fields, including: - Ambient light sensing in consumer electronics - Automatic brightness adjustment in display panels - Daylight harvesting systems for energy-efficient lighting control - Industrial automation for light-dependent processes - Robotics for object detection and localization

Detailed and Complete Alternative Models

BH1750FVI: Digital light sensor with I2C interface
TSL2561: High-precision digital light sensor with extended spectral response range
OPT3001: Ambient light sensor with advanced digital output and low-light performance

In conclusion, the GA1A1S201WP light sensor module offers a reliable solution for applications requiring accurate ambient light detection. Its compact design, wide operating voltage range, and integrated signal conditioning make it suitable for diverse electronic devices and systems.

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