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Part Details for A3212LLHLT-T by Allegro MicroSystems LLC
Results Overview of A3212LLHLT-T by Allegro MicroSystems LLC
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (7 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.
A3212LLHLT-T Information
A3212LLHLT-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 A3212LLHLT-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 2595 |
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RFQ | ||
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Rochester Electronics | Hall Effect Sensor, 1mT Min, 6.5mT Max, 300mV, CMOS, Rectangular, 3 Pin, Surface Mount RoHS: Compliant Status: Active Min Qty: 1 | 5800 |
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$0.1821 / $0.2937 | Buy Now |
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LCSC | SOT-23W Switches (Solid State) RoHS | 50 |
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$0.5413 / $0.5753 | Buy Now |
Part Details for A3212LLHLT-T
A3212LLHLT-T CAD Models
A3212LLHLT-T Part Data Attributes
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A3212LLHLT-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A3212LLHLT-T
Allegro MicroSystems LLC
Analog Circuit, 1 Func, BICMOS, PDSO3, SOT-23W, 3 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Part Package Code | SOT-23 | |
| Package Description | SOT-23W, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | Compliant | |
| Samacsys Manufacturer | Allegro Microsystems | |
| 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 | 6.5 mT | |
| Magnetic Field Range-Min | 1 mT | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Terminals | 3 | |
| Operating Current-Max | 2 mA | |
| Operating Temperature-Max | 150 °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 | |
| Terminal Finish | MATTE TIN | |
| Termination Type | SOLDER |
Alternate Parts for A3212LLHLT-T
This table gives cross-reference parts and alternative options found for A3212LLHLT-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 A3212LLHLT-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 | A3212LLHLT-T vs A3212ELHLT |
A3212LLHLT-T Frequently Asked Questions (FAQ)
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A good PCB layout for the A3212LLHLT-T involves keeping the sense lines (VCC and GND) as short as possible, using a ground plane, and minimizing the distance between the device and the sense resistors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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To ensure accurate current sensing, it's essential to use a high-precision sense resistor, keep the sense lines as short as possible, and minimize the temperature difference between the sense resistor and the device. Additionally, calibrate the device according to the datasheet recommendations.
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The maximum allowable voltage on the VCC pin of the A3212LLHLT-T is 5.5V. Exceeding this voltage may damage the device.
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The A3212LLHLT-T is rated for operation up to 150°C. However, the device's accuracy and reliability may degrade at high temperatures. It's recommended to derate the device's specifications according to the temperature derating curve provided in the datasheet.
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To troubleshoot issues with the A3212LLHLT-T, start by verifying the PCB layout and ensuring that the sense lines are properly connected. Check the device's output voltage and current, and verify that the sense resistor is properly connected and calibrated. If issues persist, consult the datasheet and application notes for troubleshooting guidelines.