SI7214DN-T1-GE3

Product Overview

Use

It is used for non-contact magnetic sensing applications, such as position and proximity sensing in various electronic devices and systems.

Characteristics

High sensitivity to magnetic fields
Low power consumption
Wide operating temperature range
Small form factor

Package

The SI7214DN-T1-GE3 is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to accurately detect and measure magnetic fields without physical contact.

Packaging/Quantity

The SI7214DN-T1-GE3 is typically packaged in reels containing a specific quantity based on customer requirements.

Specifications

Operating Voltage: 2.5V to 5.5V
Output Type: Digital
Operating Temperature Range: -40°C to 125°C
Sensitivity: 24 Gauss
Response Time: 1.5ms

Detailed Pin Configuration

The SI7214DN-T1-GE3 features a standard 4-pin configuration: 1. VDD (Power supply) 2. GND (Ground) 3. OUT (Digital output) 4. VDD (Power supply)

Functional Features

Digital output for easy interfacing with microcontrollers
Built-in hysteresis for noise immunity
Reverse polarity protection
Sleep mode for low power operation

Advantages

Accurate and reliable magnetic field detection
Low power consumption extends battery life in portable devices
Robust design suitable for harsh environments
Easy integration into existing electronic systems

Disadvantages

Limited sensitivity range compared to some other Hall Effect sensors
Higher cost compared to traditional mechanical switches

Working Principles

The SI7214DN-T1-GE3 operates based on the Hall Effect principle, where a voltage difference is generated across a conductor when subjected to a magnetic field perpendicular to the current flow. This voltage is then converted into a digital signal representing the presence or absence of the magnetic field.

Detailed Application Field Plans

The SI7214DN-T1-GE3 is well-suited for various applications including: - Proximity sensing in consumer electronics - Position sensing in automotive systems - Flow metering in industrial equipment - Speed sensing in appliances and power tools

Detailed and Complete Alternative Models

Some alternative models to the SI7214DN-T1-GE3 include: - A1324LUA-T (Allegro MicroSystems) - DRV5053VAQLPG (Texas Instruments) - OH090U (Littelfuse)

In conclusion, the SI7214DN-T1-GE3 offers a reliable and efficient solution for non-contact magnetic sensing applications, with its high sensitivity, low power consumption, and robust design making it suitable for a wide range of electronic systems and devices.

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