Description
BUY MA704WA https://www.utsource.net/itm/p/11279237.html
MA704WA common cathodeSBD Schottky Barrier Diodes 30V 30mA 1V SOT-23/SC-59 marking M2P low forward voltage fast switch
| Parameter |
Description |
Value |
| Part Number |
MA704WA |
|
| Type |
Hall Effect Sensor |
|
| Supply Voltage |
Operating Voltage Range |
4.5V to 24V |
| Output Type |
Digital Output |
Open Collector |
| Output Current |
Maximum Output Current |
20mA |
| Sensitivity |
Magnetic Sensitivity (Bop) |
-35G to -65G |
| Release Point |
Magnetic Release Point (Brp) |
+35G to +65G |
| Hysteresis |
Magnetic Hysteresis (Bhys) |
10G to 25G |
| Operating Temp. |
Operating Temperature Range |
-40°C to 85°C |
| Storage Temp. |
Storage Temperature Range |
-40°C to 150°C |
| Package |
SOT-23 |
|
| Lead Pitch |
Lead Pitch |
2.54mm |
| Lead Spacing |
Lead Spacing |
1.27mm |
Instructions for Use:
Power Supply:
- Connect the Vcc pin to a power supply within the range of 4.5V to 24V.
- Connect the GND pin to the ground of the power supply.
Output Connection:
- The output is an open collector, so connect a pull-up resistor between the output pin (OUT) and Vcc.
- The maximum output current should not exceed 20mA.
Magnetic Field Sensing:
- Place the sensor in the magnetic field to be detected.
- The sensor will switch its output based on the magnetic field strength:
- Active State: When the magnetic field strength is below -65G or above +65G, the output will be low (0V).
- Inactive State: When the magnetic field strength is between -35G and +35G, the output will be high (Vcc).
Temperature Considerations:
- Ensure the operating temperature is within -40°C to 85°C.
- Store the sensor in an environment where the temperature does not exceed 150°C.
Handling and Storage:
- Handle the sensor with care to avoid damage.
- Store the sensor in a dry, cool place to prevent degradation.
Mounting:
- Solder the sensor to the PCB using standard SMT techniques.
- Ensure proper alignment and soldering to avoid shorts or open circuits.
Testing:
- Test the sensor by applying a known magnetic field and verifying the output state.
- Use a multimeter to check the output voltage level.
Troubleshooting:
- If the sensor does not respond as expected, check the power supply, connections, and magnetic field strength.
- Ensure the pull-up resistor is correctly connected and has the appropriate value.
(For reference only)
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