AD321-00E

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In terms of Magnetic Sensors - Switches (Solid State), the AD321-00E is a reliable digital output Hall effect device. It is a single-pole, single-throw device. The device has an industry-standard linear operation range of 4.0 to 8.0 gauss. It is designed to have an inexpensive but reliable performance over a wide range of applications.

The AD321-00E is a non-contact, three-wire, solid-state magnetic switch. It is designed to detect the presence of an applied magnetic field. The AD321-00E is a small, open-drain output device. It is constructed using a silicon Hall element, an on-chip amplifier, and a Schmitt trigger to provide both signal conditioning and headroom needed to accurately trigger the device.

When the south pole of a Magnet is applied to near the AD321-00E, the Hall element creates a potential difference proportional to the applied magnetic field strength (B). This voltage is then amplified and fed to the Schmitt trigger. As applied magnetic field reaches the defined operating point, the device changes its output from a High to a Low. When the north pole of a magnet is applied to near the device, the device changes its output from a Low to a High. The device will then remain in the same state until the magnetic field strength exceeds the preset start-up threshold.

The AD321-00E has a wide range of applications. It can be used in electrical motors, illumination, energy production, control systems, and any application where magnetic fields need to be reliably detected. In the automotive industry, AD321-00E is used in fuel injection systems, airbag control, door latches, and power steering control. It is also used in aerospace, medical, communication, security, and navigation systems.

The working principle of the AD321-00E is based on the Hall effect. The Hall effect is a phenomenon whereby a voltage is produced across the transverse sides of a thin sheet of conductive material when a magnetic field is applied. In the AD321-00E, the Hall element is constructed typically using CMOS technology. The device is triggered when the magnetic field strength reaches the preset operating point. Once triggered, the Schmitttrigger starts to oscillate, and the output of the device changes from Low to High, or High to Low.

In summary, the AD321-00E is a reliable and inexpensive digital output Hall effect device. It has a wide range of applications, and is widely used in the automotive, aerospace, medical, communication, security, and navigation industries. The AD321-00E is triggered when the magnetic field strength reaches the preset operating point. It is based on the Hall effect, and its sound working principle provides a reliable performance over a wide range of applications.

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