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Part Details for A1190LLHLT-T by Allegro MicroSystems LLC
Results Overview of A1190LLHLT-T by Allegro MicroSystems LLC
- Distributor Offerings: (3 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.
A1190LLHLT-T Information
A1190LLHLT-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 A1190LLHLT-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
620-1390-1-ND
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DigiKey | MAGNETIC SWITCH UNIPOLAR SOT23W Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
5995 In Stock |
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$0.6474 / $1.1800 | Buy Now |
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DISTI #
250-A1190LLHLT-T
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Mouser Electronics | Board Mount Hall Effect / Magnetic Sensors 2-WIRE FIELD PROGRAMMABLE SWITCH RoHS: Compliant | 0 |
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$0.6700 | Order Now |
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DISTI #
A1190LLHLT-T
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Avnet Silica | Programmable ChopperStabilized TwoWire HallEffect Switches (Alt: A1190LLHLT-T) RoHS: Compliant Min Qty: 18000 Package Multiple: 18000 Lead time: 20 Weeks, 0 Days | Silica - 0 |
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Buy Now |
Part Details for A1190LLHLT-T
A1190LLHLT-T CAD Models
A1190LLHLT-T Part Data Attributes
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A1190LLHLT-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A1190LLHLT-T
Allegro MicroSystems LLC
Hall Effect Sensor, 20mT Max, BICMOS, Plastic/epoxy, Rectangular, 3 Pin, Surface Mount, 3 X 2 MM, 1 MM HEIGHT, LEAD FREE, SOT-23W, 3 PIN
Select a part to compare: |
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Package Description | SOT-23W, 3 PIN | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Allegro Microsystems | |
| Additional Feature | REVERSE BATTERY PROTECTION | |
| Body Breadth | 1.91 mm | |
| Body Height | 1 mm | |
| Body Length or Diameter | 2.98 mm | |
| Housing | PLASTIC | |
| Hysteresis | 3 mT | |
| Input Mode | UNIPOLAR | |
| JESD-609 Code | e3 | |
| Magnetic Field Range-Max | 20 mT | |
| Magnetic Field Range-Min | 1 mT | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Terminals | 3 | |
| Operating Current-Max | 17 mA | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Interface Type | 2-WIRE INTERFACE | |
| Output Type | CURRENT OUTPUT | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Equivalence Code | TO-236 | |
| 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 | |
| Technology | BICMOS | |
| Terminal Finish | MATTE TIN | |
| Termination Type | SOLDER |
A1190LLHLT-T Frequently Asked Questions (FAQ)
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Allegro provides a recommended PCB layout guide in their application note AN296068, which includes guidelines for trace routing, component placement, and thermal management to ensure optimal performance and minimize noise.
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When the input voltage is close to the output voltage, the A1190LLHLT-T may not be able to regulate the output voltage properly. In such cases, it's recommended to add an external voltage divider or a voltage regulator to ensure a stable output voltage.
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Although the datasheet specifies a maximum VCC voltage of 24V, it's recommended to limit the voltage to 18V to ensure reliable operation and prevent damage to the device.
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Allegro provides a troubleshooting guide in their application note AN296070, which includes steps to identify and resolve common issues, such as incorrect output voltage, oscillations, and thermal shutdown.
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The A1190LLHLT-T is rated for operation up to 150°C, but it's essential to ensure proper thermal management, such as using a heat sink or thermal interface material, to prevent overheating and ensure reliable operation.