Summary of Magnetic field sensor using AD22151
This project utilizes the AD22151 linear magnetic field transducer from Analog Devices to create a sensor that outputs voltage proportional to perpendicular magnetic fields. It integrates bulk Hall cell technology with instrumentation circuitry to minimize temperature drifts. The module operates on 5V DC, features an onboard power LED, and provides specific output voltages for normal conditions (1.800V), South pole magnets (4.800V), and North pole magnets (0.042V).
Parts used in the Magnetic field sensor using AD22151:
- AD22151 IC
- 5V DC Power Supply
- Onboard Power LED
- Header connector
Magnetic field sensor project using AD22151 IC from Analog Devices, The AD22151 is linear magnetic field transducer. The sensor output is a voltage proportional to a magnetic field applied perpendicularly to the package top surface. The sensor combines integrated bulk Hall cell technology and instrument technology to minimize temperature related drifts associated with silicon Hall cell characteristics.
Features
- Supply 5V DC @ 25mA
- Power Led On Board
- Header connector for supply and output
- Normal Output 1.800V
- South side Magnet Output 4.800V
- North side Magnet Output 0.042V
Magnetic field sensor using AD22151 – [Link]
For more detail: Magnetic field sensor using AD22151
- What is the function of the AD22151?
The AD22151 is a linear magnetic field transducer where the sensor output is a voltage proportional to a magnetic field applied perpendicularly. - How does the sensor handle temperature changes?
The sensor combines integrated bulk Hall cell technology and instrument technology to minimize temperature related drifts. - What supply voltage is required for this project?
The project requires a 5V DC supply at 25mA. - Does the board include an indicator light?
Yes, there is a Power Led On Board. - What is the normal output voltage without a magnet?
The Normal Output is 1.800V. - What voltage is produced when a South side Magnet is applied?
A South side Magnet produces an output of 4.800V. - What voltage is produced when a North side Magnet is applied?
A North side Magnet produces an output of 0.042V. - How is power connected to the sensor?
Power is connected via a Header connector for supply and output.
