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Allegro Microsystems 1 Axis Surface Hall Effect Sensor Analog Output 4.5V-5.5V SOT-23 3-Pin A1324LLHLT-T
Specifications
| Country of Origin | Philippines |
|---|---|
| Brand | Allegro Microsystems |
| Response time | 32μs |
| Height | 950μm |
| Length | 2.98mm |
| Model | A1324LLHLT-T |
| SENSITIVITY | 2.5mV/g |
| Technology | BiCMOS |
| Sensor Type | Hall Effect Sensors |
| Width | 1.91mm |
| Mount Type | Surface |
| Series | A132 |
| Maximum Operating Temperature | 150°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Number of axis | 1 |
| Interface Type | Analogue |
| Standards/Approvals | EMC |
| Pin Count | 3 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Supply Current | 9mA |
| Magnetic Type | Linear |
| Maximum Frequency Response | 17kHz |
| Wide ambient temperature range | - 40°C to 150°C |
Key Features
- Operates within supply voltage range of 4.5 V to 5.5 V.
- Features linear magnetic sensing with 2.5 mV/g sensitivity.
- Supports frequency response up to 17 kHz for dynamic magnetic fields.
- Wide operating temperature from -40°C to 150°C for industrial environments.
- Low quiescent current of 9 mA ensures power efficiency.
- Ratiometric rail-to-rail analogue output for easy integration.
- Temperature compensated and immune to mechanical stress for accuracy.
- Surface mountable in SOT-23 3-pin package for PCB assembly.
Product Description
Allegro Microsystems A1324LLHLT-T is a linear Hall Effect Sensor IC designed to detect magnetic flux density with precision. It outputs an analogue voltage proportional to the applied magnetic field allowing accurate one-axis sensing.
The device operates reliably over a wide voltage range of 4.5 V to 5.5 V and supports frequencies up to 17 kHz, making it suitable for dynamic sensing applications. Its compact SOT-23 3-pin surface mount package allows seamless PCB integration in electronic circuits.
With a sensitivity of 2.5 mV/g and temperature compensation, the sensor provides stable output voltage over the wide operating range from -40°C to 150°C. This robustness ensures dependable performance in harsh industrial, automotive, and laboratory conditions.
The A1324LLHLT-T sensor's low supply current of 9 mA and ratiometric rail-to-rail output facilitate efficient power usage and easy signal interfacing with microcontrollers and data acquisition systems. Its fast response time of 32 μs allows timely measurements in control and monitoring applications.
Applications include position sensing, speed detection, current sensing, motor commutation, and other magnetic field measurement tasks in industrial automation, electronic instrumentation, and HVAC controls.
Operates between 4.5 V and 5.5 V supply voltage. Consistent analogue output proportional to magnetic flux density. Compact, surface-mount 3-pin SOT-23 package. Wide temperature tolerance from -40°C to 150°C. Low current consumption with 9 mA supply current.
High frequency response suitable for dynamic sensing up to 17 kHz. Temperature compensated for stable and accurate output. Suitable for industrial, automotive, laboratory, and control system use.
The Allegro Microsystems A1324LLHLT-T Hall Effect Sensor is a reliable choice for high-precision magnetic sensing tasks requiring analog output in a compact form factor. It combines accuracy, robustness, and ease of integration for various sensor applications.
Explore more Hall Effect Sensors and related electronic components on EnvMart for your design and manufacturing needs.
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Frequently Asked Questions
This model operates within a supply voltage range of 4.5 V to 5.5 V.
The sensitivity of the A1324LLHLT-T is 2.5 mV/g.
It supports a maximum frequency response of up to 17 kHz for dynamic magnetic fields.
The SOT-23 package has a length of 2.98 mm, a width of 1.91 mm, and a height of 950 μm.
The response time of this sensor is 32 μs.
It provides a ratiometric rail-to-rail analogue output, allowing for easy integration with other systems.
The A1324LLHLT-T operates over a wide temperature range from -40°C to 150°C.
This model has a low supply current of 9 mA, ensuring efficient power usage.
It is suitable for applications such as position sensing, speed detection, and current sensing in industrial automation and HVAC controls.
Yes, the A1324LLHLT-T is temperature compensated to provide stable output across its operating range.
It utilizes BiCMOS technology for its Hall Effect sensing capabilities.
The SOT-23 package of the A1324LLHLT-T has a pin count of 3.
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