A3280ELHLT

Product Overview

• Category: Integrated Circuit
• Use: This product is a Hall Effect sensor designed for various applications such as position sensing, proximity detection, and current sensing.
• Characteristics: The A3280ELHLT features high sensitivity, low offset voltage, and a wide operating voltage range. It comes in a small package suitable for compact designs.
• Package: SOT-23W
• Essence: The essence of the A3280ELHLT lies in its precise magnetic field sensing capabilities and versatile application potential.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Operating Voltage Range: 3.8V to 24V
• Output Current: 25mA
• Operating Temperature Range: -40°C to 150°C
• Sensitivity: 2.5mV/Gauss
• Output Voltage Swing: 20mV to (VCC - 1.2V)

Detailed Pin Configuration

1. VCC
2. GND
3. Output

Functional Features

• High Sensitivity: The A3280ELHLT offers exceptional sensitivity to magnetic fields, making it suitable for precise position and proximity detection.
• Wide Operating Voltage Range: With an operating voltage range of 3.8V to 24V, this sensor can be used in a variety of power supply configurations.
• Low Offset Voltage: The low offset voltage ensures accurate and reliable sensing performance.

Advantages and Disadvantages

• Advantages:
  • High sensitivity
  • Wide operating voltage range
  • Low offset voltage
• Disadvantages:
  • Limited output current capacity

Working Principles

The A3280ELHLT operates based on the Hall Effect, where a voltage difference is generated across a conductor when subjected to a magnetic field. This voltage difference is then amplified and converted into a measurable output signal.

Detailed Application Field Plans

• Automotive: Position sensing in throttle pedals, gear shifters, and brake systems.
• Industrial Automation: Proximity detection in conveyor systems and rotary encoders.
• Consumer Electronics: Current sensing in battery management systems and smart appliances.

Detailed and Complete Alternative Models

• A3281ELHLT: Similar specifications with enhanced ESD protection.
• A3282ELHLT: Higher sensitivity variant for more demanding applications.

This comprehensive entry provides a detailed insight into the A3280ELHLT, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.