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Part Details for A3212ELHLX-T by Allegro MicroSystems LLC
Results Overview of A3212ELHLX-T by Allegro MicroSystems LLC
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (6 options)
- CAD Models: (Available)
- 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.
A3212ELHLX-T Information
A3212ELHLX-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 A3212ELHLX-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
A3212ELHLX-T-ND
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DigiKey | MAGNETIC SWITCH OMNIPOLAR SOT23W Min Qty: 30000 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$0.2041 | Buy Now |
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DISTI #
250-A3212ELHLX-T
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Mouser Electronics | Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW RoHS: Compliant | 0 |
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$0.2050 | Order Now |
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Future Electronics | A3212 Series 3.5 V 2 mA Micropower Ultrasensitive Hall-Effect Switch -SOT-23W-3 RoHS: Not Compliant pbFree: Yes Min Qty: 30000 Package Multiple: 10000 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.2050 | Buy Now |
Part Details for A3212ELHLX-T
A3212ELHLX-T CAD Models
A3212ELHLX-T Part Data Attributes
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A3212ELHLX-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A3212ELHLX-T
Allegro MicroSystems LLC
Analog Circuit,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sot-23w, 3 Pin | |
| Reach Compliance Code | Compliant | |
| Body Breadth | 1.91 Mm | |
| Body Height | 0.95 Mm | |
| Body Length or Diameter | 2.975 Mm | |
| Housing | Plastic | |
| Hysteresis | 0.59 Mt | |
| Magnetic Field Range-Max | 5.5 Mt | |
| Magnetic Field Range-Min | 1 Mt | |
| Mounting Feature | Surface Mount | |
| Number of Terminals | 3 | |
| Operating Current-Max | 2 Ma | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Range | 300mv | |
| Output Type | Voltage Output | |
| Package Equivalence Code | TO-236 | |
| Package Shape/Style | Rectangular | |
| Screening Level | Aec-Q100 | |
| Sensors/Transducers Type | Magnetic Field Sensor,Hall Effect | |
| Supply Voltage-Max | 3.5 V | |
| Supply Voltage-Min | 2.5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Termination Type | Solder |
Alternate Parts for A3212ELHLX-T
This table gives cross-reference parts and alternative options found for A3212ELHLX-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A3212ELHLX-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| A3212ELHLT | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, TO-236AB, SC-59A, SOT-23W, 3 PIN | A3212ELHLX-T vs A3212ELHLT |
| A3212ELHLT-T | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, SOT-23W, 3 PIN | A3212ELHLX-T vs A3212ELHLT-T |
| A3212LLHLT | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, TO-236AB, SC-59A, SOT-23W, 3 PIN | A3212ELHLX-T vs A3212LLHLT |
| A3212LLHLT2 | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, SC-59A, SOT-23W, 3 PIN | A3212ELHLX-T vs A3212LLHLT2 |
| A3212ELH | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, DSO-3 | A3212ELHLX-T vs A3212ELH |
| A3212LLH | Allegro MicroSystems LLC | Check for Price | Analog Circuit, 1 Func, BICMOS, PDSO3, MINIATURE, LOW PROFILE, SOT-23W, 3 PIN | A3212ELHLX-T vs A3212LLH |
A3212ELHLX-T Frequently Asked Questions (FAQ)
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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.
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To minimize output voltage ripple and noise, Allegro recommends using a low-ESR capacitor (e.g., ceramic or film capacitor) at the output, and ensuring that the PCB layout is designed to minimize inductive loops and noise coupling.
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Although the datasheet specifies a recommended VCC voltage range of 3.3V to 5V, Allegro's application note AN296070 states that the device can tolerate up to 6V on the VCC pin for short durations (e.g., during power-up or power-down). However, sustained operation above 5V is not recommended.
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The A3212ELHLX-T has a built-in overcurrent protection feature that limits the output current to a maximum of 2.5A. To implement additional overcurrent protection, Allegro recommends using an external current sense resistor and a comparator or a dedicated overcurrent protection IC.
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The thermal resistance of the QFN package (θJA) is approximately 30°C/W, according to Allegro's thermal management application note AN296071. This value can be used to estimate the junction temperature of the device under various operating conditions.