GA1A1S202WP

Product Overview

Use

It is used for detecting ambient light levels and converting them into electrical signals.

Characteristics

Sensing range: 3 lux to 70,000 lux
Low power consumption
Small form factor
High sensitivity

Package

The GA1A1S202WP comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to accurately detect light levels and provide corresponding electrical output.

Packaging/Quantity

Typically, the GA1A1S202WP is available in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

Operating Voltage: 2.7V to 6V
Output Type: Analog voltage
Operating Temperature Range: -30°C to 85°C
Dimensions: 4.0mm x 2.1mm x 1.1mm

Detailed Pin Configuration

The GA1A1S202WP has four pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Analog output) 4. NC (No connection)

Functional Features

Wide sensing range
Low power consumption
Small form factor
Linear response to light intensity

Advantages

Accurate light detection
Suitable for low-power applications
Compact size for easy integration

Disadvantages

Limited to ambient light detection only
Susceptible to interference from external light sources

Working Principles

The GA1A1S202WP utilizes a photodiode to convert incident light into current, which is then converted into a voltage signal. This voltage signal is proportional to the intensity of the incident light.

Detailed Application Field Plans

The GA1A1S202WP is commonly used in various applications such as: - Ambient light sensing in mobile devices - Automatic brightness adjustment in displays - Daylight harvesting systems in smart buildings - Industrial automation for light-dependent processes

Detailed and Complete Alternative Models

Some alternative models to the GA1A1S202WP include: - BH1750FVI - TSL2561 - OPT3001

In conclusion, the GA1A1S202WP is a versatile light sensor with a wide sensing range and low power consumption, making it suitable for various applications requiring accurate light detection and measurement.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av GA1A1S202WP i tekniska lösningar

What is GA1A1S202WP?
- GA1A1S202WP is a low-cost analog output ambient light sensor that can be used to detect the intensity of light in the surrounding environment.
How does GA1A1S202WP work?
- The sensor works by converting the light intensity into an analog voltage output, which can then be read by a microcontroller or other digital device.
What are the typical applications of GA1A1S202WP?
- Common applications include automatic brightness control for displays, ambient light sensing for smart devices, and light intensity monitoring in industrial equipment.
What is the operating voltage range of GA1A1S202WP?
- The sensor typically operates within a voltage range of 2.7V to 6V.
What is the spectral response of GA1A1S202WP?
- The sensor has a peak sensitivity at 540nm, which corresponds to the green region of the visible spectrum.
Can GA1A1S202WP be used in outdoor environments?
- Yes, it can be used outdoors, but it may require additional protection from environmental factors such as moisture and direct sunlight.
Is GA1A1S202WP suitable for battery-powered devices?
- Yes, the low power consumption of the sensor makes it suitable for use in battery-powered devices.
What is the resolution of GA1A1S202WP?
- The sensor has a typical resolution of 10 bits, providing 1024 levels of light intensity detection.
Does GA1A1S202WP require calibration?
- The sensor may require initial calibration to account for variations in manufacturing, but it generally provides consistent performance once calibrated.
Can GA1A1S202WP be integrated with microcontrollers?
- Yes, the sensor's analog output can be easily interfaced with microcontrollers through analog-to-digital converters (ADCs) for further processing and control.