SI7211-B-00-IV

Product Overview

Category

The SI7211-B-00-IV belongs to the category of Hall Effect sensors.

Use

It is used for detecting the presence of a magnetic field and converting it into an electrical signal.

Characteristics

• High sensitivity
• Low power consumption
• Digital output
• Wide operating temperature range

Package

The SI7211-B-00-IV comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to accurately detect and measure magnetic fields in various applications.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Operating Voltage: 2.4V to 5.5V
• Output Type: Digital
• Operating Temperature Range: -40°C to 125°C
• Sensitivity: 24 Gauss

Detailed Pin Configuration

The SI7211-B-00-IV has a 4-pin configuration: 1. VDD (Power supply) 2. GND (Ground) 3. OUT (Digital output) 4. GND (Ground)

Functional Features

• Digital output eliminates the need for external analog-to-digital conversion.
• Built-in temperature compensation for accurate measurements across temperature variations.

Advantages

• High sensitivity allows for precise detection of weak magnetic fields.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited to digital output, may not be suitable for applications requiring analog signals.
• Sensitive to electromagnetic interference in certain environments.

Working Principles

The SI7211-B-00-IV operates based on the Hall Effect, where the presence of a magnetic field causes a voltage difference across the sensor, resulting in a digital output signal.

Detailed Application Field Plans

• Industrial automation: Position sensing, speed detection in motors.
• Consumer electronics: Proximity detection, lid open/close detection in laptops.
• Automotive: Gear position sensing, pedal position detection.

Detailed and Complete Alternative Models

• SI7211-A-00-IV: Similar specifications with different sensitivity range.
• SI7211-C-00-IV: Higher temperature range and ruggedized packaging for harsh environments.

In conclusion, the SI7211-B-00-IV Hall Effect sensor offers high sensitivity and low power consumption, making it suitable for various applications across industries.

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