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SI7218DN-T1-GE3
Product Overview
Category
The SI7218DN-T1-GE3 belongs to the category of Hall Effect sensors.
Use
It is used for non-contact sensing of the presence of a magnetic field.
Characteristics
- High sensitivity
- Low power consumption
- Small form factor
- Digital output
Package
The SI7218DN-T1-GE3 comes in a small outline package (SOP) with 4 pins.
Essence
The essence of this product lies in its ability to accurately detect and measure magnetic fields without physical contact.
Packaging/Quantity
The SI7218DN-T1-GE3 is typically packaged in reels containing 2500 units.
Specifications
- Operating Voltage: 2.5V to 5.5V
- Output Type: Digital
- Sensitivity: 10mT
- Operating Temperature Range: -40°C to 125°C
- Response Time: 7µs
Detailed Pin Configuration
- VDD (Power supply)
- GND (Ground)
- OUT (Digital output)
- NC (No connection)
Functional Features
The SI7218DN-T1-GE3 operates based on the Hall Effect, where it generates a digital output signal based on the presence and strength of a magnetic field.
Advantages
- High sensitivity allows for precise measurements
- Low power consumption extends battery life in portable applications
- Small form factor enables integration into compact designs
Disadvantages
- Limited operating temperature range compared to some other sensors
- Digital output may require additional processing for certain applications
Working Principles
When a magnetic field is present, the SI7218DN-T1-GE3 detects the change in Hall voltage, converting it into a digital output signal that indicates the strength and polarity of the magnetic field.
Detailed Application Field Plans
The SI7218DN-T1-GE3 is commonly used in: - Proximity sensing - Brushless DC motor control - Position sensing in automotive applications - Flow meters - Current sensing in power supplies
Detailed and Complete Alternative Models
- A1324LUA-T (Allegro MicroSystems)
- DRV5053VAQLPG (Texas Instruments)
- OH090U (Littelfuse)
In conclusion, the SI7218DN-T1-GE3 is a versatile Hall Effect sensor with high sensitivity and low power consumption, suitable for various non-contact sensing applications across different industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SI7218DN-T1-GE3 en soluciones técnicas
What is the SI7218DN-T1-GE3 used for?
- The SI7218DN-T1-GE3 is a Hall effect sensor designed for current sensing and position sensing applications.
What is the operating voltage range of SI7218DN-T1-GE3?
- The operating voltage range of SI7218DN-T1-GE3 is 3.0V to 3.6V.
What is the output format of SI7218DN-T1-GE3?
- The SI7218DN-T1-GE3 provides a digital output in I2C format.
What is the typical response time of SI7218DN-T1-GE3?
- The typical response time of SI7218DN-T1-GE3 is 1ms.
Can SI7218DN-T1-GE3 be used for current sensing in automotive applications?
- Yes, SI7218DN-T1-GE3 is suitable for current sensing in automotive applications.
Does SI7218DN-T1-GE3 require external calibration?
- No, SI7218DN-T1-GE3 is factory-calibrated and does not require external calibration.
What is the temperature range for operation of SI7218DN-T1-GE3?
- SI7218DN-T1-GE3 operates within a temperature range of -40°C to 125°C.
Is SI7218DN-T1-GE3 RoHS compliant?
- Yes, SI7218DN-T1-GE3 is RoHS compliant.
Can SI7218DN-T1-GE3 be used for brushless DC motor control?
- Yes, SI7218DN-T1-GE3 can be used for brushless DC motor control applications.
What are the key advantages of using SI7218DN-T1-GE3 in technical solutions?
- Some key advantages include high accuracy, low power consumption, and small form factor, making it suitable for various space-constrained applications.