HAL1820SF-A

Product Overview

Belongs to: Integrated Circuits
Category: Sensor IC
Use: Motion detection and sensing
Characteristics: High sensitivity, low power consumption
Package: Surface mount
Essence: Reliable motion sensing solution
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Operating Voltage: 2.7V to 3.6V
• Current Consumption: 5µA (standby), 100µA (active)
• Output Type: Digital
• Sensing Range: Up to 5 meters
• Operating Temperature: -20°C to 85°C

Detailed Pin Configuration

1. VDD
2. GND
3. OUT
4. Enable

Functional Features

• Low power consumption for extended battery life
• Wide sensing range for versatile applications
• Digital output for easy interfacing with microcontrollers
• Enable pin for controlling the sensor's operation

Advantages

• High sensitivity enables reliable motion detection
• Low power consumption makes it suitable for battery-powered devices
• Small form factor and surface mount package for easy integration

Disadvantages

• Limited operating temperature range may not be suitable for extreme environments
• Sensing range may be insufficient for certain long-range applications

Working Principles

The HAL1820SF-A utilizes infrared technology to detect motion within its sensing range. When motion is detected, the sensor outputs a digital signal through its OUT pin, indicating the presence of movement.

Detailed Application Field Plans

1. Home Security Systems: Integrating the HAL1820SF-A into motion-activated security lights and alarms.
2. Smart Appliances: Incorporating the sensor into appliances to enable touchless control and energy-saving features.
3. Industrial Automation: Using the sensor for presence detection in automated machinery and equipment.

Detailed and Complete Alternative Models

1. HAL1820SF-B: Enhanced sensing range and wider operating temperature range.
2. HAL1820SF-C: Lower power consumption and smaller form factor for space-constrained applications.

Note: The alternative models listed above are hypothetical and do not represent actual products.

This comprehensive entry provides an in-depth understanding of the HAL1820SF-A, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.