Details
BUY A3144E https://www.utsource.net/itm/p/12591266.html
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 4.5 | 24 | V | Operating voltage range | |
| Output Current | IO | 10 | mA | Continuous output current | ||
| Sensitivity | Hl/Hh | 18 | 35 | 60 | Gauss | Magnetic field sensitivity |
| Release Point | Br/Bs | 10 | 20 | 35 | Gauss | Magnetic field release point |
| Maximum Power Dissipation | PD | 150 | mW | Maximum power dissipation | ||
| Operating Temperature | Topr | -40 | 125 | °C | Operating temperature range | |
| Storage Temperature | Tstg | -40 | 150 | °C | Storage temperature range |
Instructions for A3144E
Power Supply: Ensure the supply voltage (VCC) is within the specified range of 4.5V to 24V to prevent damage or erratic operation.
Output Handling: The device can provide up to 10mA continuously at its output. Design your circuit to ensure this limit is not exceeded.
Magnetic Sensitivity: The A3144E is sensitive to magnetic fields between 18 and 60 Gauss. For optimal performance, align the sensor with expected magnetic field lines.
Release Point Consideration: The sensor releases when the magnetic field drops below 10 to 35 Gauss. This characteristic is useful in applications requiring a switch-off threshold.
Power Dissipation: Keep the power dissipation under 150mW to avoid overheating. Proper heat sinking may be required for continuous operation near maximum power.
Temperature Range: Operate the device within the temperature range of -40°C to 125°C for reliable performance. Store it between -40°C and 150°C.
Mounting Orientation: Pay attention to the mounting orientation as it affects the alignment with the magnetic field, impacting sensitivity and response.
Protection Circuits: Incorporate protection circuits such as transient suppressors if the application environment exposes the device to voltage spikes or other electrical disturbances.
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