-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for A3291KLHLX-T by Allegro MicroSystems LLC
Results Overview of A3291KLHLX-T by Allegro MicroSystems LLC
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Industrial Automation
Energy and Power Systems
Renewable Energy
Automotive
Motor control systems
A3291KLHLX-T Information
A3291KLHLX-T by Allegro MicroSystems LLC is a Magnetic Field Sensor.
Magnetic Field Sensors are under the broader part category of Sensors/Transducers.
Sensors and transducers detect and measure physical quantities like temperature, pressure, and force, converting them into electrical signals for various applications. Read more about Sensors/Transducers on our Sensors/Transducers part category page.
Price & Stock for A3291KLHLX-T
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
A3291KLHLX-T-ND
|
DigiKey | MAGNETIC SWITCH LATCH SOT23W Min Qty: 30000 Lead time: 20 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
|
$0.3828 | Buy Now |
|
DISTI #
250-A3291KLHLX-T
|
Mouser Electronics | Board Mount Hall Effect / Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH RoHS: Compliant | 0 |
|
$0.3830 | Order Now |
Part Details for A3291KLHLX-T
A3291KLHLX-T CAD Models
A3291KLHLX-T Part Data Attributes
|
|
A3291KLHLX-T
Allegro MicroSystems LLC
Buy Now
Datasheet
|
Compare Parts:
A3291KLHLX-T
Allegro MicroSystems LLC
Hall Effect Sensor, -10mT Min, 10mT Max, 30-60mA, Rectangular, Surface Mount, SOT-23W, 3 PIN
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Allegro Microsystems | |
| Body Breadth | 1.91 mm | |
| Body Height | 1 mm | |
| Body Length or Diameter | 2.98 mm | |
| Housing | PLASTIC | |
| Hysteresis | 20 mT | |
| Magnetic Field Range-Max | 10 mT | |
| Magnetic Field Range-Min | -10 mT | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Terminals | 3 | |
| Operating Current-Max | 8 mA | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 60 mA | |
| Output Range | 30-60mA | |
| Output Type | CURRENT OUTPUT | |
| Package Shape/Style | RECTANGULAR | |
| Sensors/Transducers Type | MAGNETIC FIELD SENSOR,HALL EFFECT | |
| Supply Voltage-Max | 24 V | |
| Supply Voltage-Min | 3 V | |
| Surface Mount | YES | |
| Termination Type | SOLDER |
A3291KLHLX-T Frequently Asked Questions (FAQ)
-
Allegro provides a recommended PCB layout in their application note AN296070, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and minimize noise.
-
The thermal shutdown feature is designed to protect the device from overheating. When the device exceeds the thermal shutdown threshold, it will shut down until the temperature drops below the hysteresis threshold. To handle this feature, ensure proper thermal management, such as providing adequate heat sinking and airflow, and consider implementing a thermal monitoring and shutdown circuit in your design.
-
Allegro recommends using a 0.1 μF to 1 μF ceramic capacitor for the VCC bypass capacitor, placed as close as possible to the VCC pin. This helps to filter out noise and ensure stable operation.
-
Calibration involves adjusting the device's internal offset and gain to achieve optimal accuracy. Allegro provides a calibration procedure in their application note AN296070, which involves applying specific input signals and measuring the output. The calibration process may require specialized equipment and expertise.
-
The maximum allowable voltage on the output pins is VCC + 0.3 V, but it's recommended to keep the output voltage within the specified output voltage range to ensure accurate and reliable operation.