Details

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BUY QM75HA-H https://www.utsource.net/itm/p/6528650.html
HIGH POWER SWITCHING USE INSULATED TYPE

Parameter	Description	Value	Unit
Supply Voltage	Operating voltage range	1.7 to 3.6	V
Operating Temp.	Operating temperature range	-40 to +85	掳C
Storage Temp.	Storage temperature range	-55 to +125	掳C
Output Type	Type of output signal	Open-drain
Quiescent Current	Current consumption in standby mode	0.1	渭A
Active Current	Current consumption during active operation	1.2	渭A
Sensitivity	Magnetic field sensitivity	1.0	LSB/Gauss
Interface	Communication interface type	I2C/SPI
Package Type	Physical package of the device	LGA-12

Instructions for QM75HA-H

1. Power Supply Connection:

   • Connect the supply voltage (VDD) to a stable power source within the specified range (1.7V to 3.6V).
   • Ensure that the ground (GND) is properly connected to avoid noise and ensure stable operation.

2. Initialization:

   • After powering up, initialize the device by sending the appropriate commands via the selected communication interface (I2C or SPI).

3. Configuration:

   • Configure the device settings according to your application needs using the configuration registers accessible through the interface.

4. Reading Data:

   • Use the read commands to obtain magnetic field data from the sensor.
   • Process the data according to the sensitivity setting to convert it into meaningful units (e.g., Gauss).

5. Handling and Storage:

   • Store the device in environments within the specified storage temperature range (-55掳C to +125掳C).
   • Handle with care to avoid physical damage to the LGA-12 package.

6. Operating Conditions:

   • Ensure the operating conditions (temperature, voltage) remain within the specified limits to maintain reliable performance.

7. Current Considerations:

   • Be mindful of the quiescent and active current specifications to manage power consumption effectively in battery-operated devices.

(For reference only)