Specifications
SKU: 11303396
Parameter | Description | Value | Unit |
---|---|---|---|
Supply Voltage | Operating voltage range | 2.0 to 5.5 | V |
Output Type | Type of output signal | Analog voltage | - |
Sensitivity | Change in output voltage per unit magnetic field | 2.5 | mV/Gauss |
Quiescent Output Voltage | Output voltage with no magnetic field applied | 2.5 | V |
Bandwidth | Frequency range over which the device operates effectively | 0 to 100 | kHz |
Temperature Range | Operating temperature range | -40 to 125 | °C |
Package Type | Type of package | TO-92 | - |
Polarity | Magnetic field polarity sensitivity | Bipolar | - |
Instructions for Using the A1837:
Power Supply:
- Connect the supply voltage (Vcc) between 2.0V and 5.5V to the Vcc pin.
- Ground the GND pin.
Output Connection:
- The output is an analog voltage that changes in response to the magnetic field.
- Connect the output pin (OUT) to your measurement or processing circuit.
Magnetic Field Application:
- Place the sensor in the desired location where the magnetic field is to be measured.
- Ensure the sensor is oriented correctly to detect the magnetic field in the intended direction.
Calibration:
- Calibrate the sensor by measuring the output voltage in the absence of a magnetic field (quiescent output voltage).
- Use the sensitivity value (2.5 mV/Gauss) to convert the output voltage to magnetic field strength.
Temperature Considerations:
- The sensor operates over a wide temperature range (-40°C to 125°C). Ensure the operating environment does not exceed these limits.
Handling:
- Handle the sensor with care to avoid damage to the delicate components.
- Avoid exposing the sensor to excessive mechanical stress or moisture.
Storage:
- Store the sensor in a dry, cool place away from strong magnetic fields and static electricity.
Troubleshooting:
- If the output voltage is not as expected, check the power supply, connections, and environmental conditions.
- Ensure the magnetic field is within the detectable range and orientation is correct.
Inquiry - A1837