A1308LLHLX-2-T

Automotive 3-Pin SOT-23W
7,667 Effective Inventory

A1308LLHLX-2-T

Effective Inventory7,667

Automotive 3-Pin SOT-23W

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A1308LLHLX-2-T DataSheet
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A1308LLHLX-2-T Details

The A1308LLHLX-2-T is a hall effect sensor from Allegro Microsystems, designed for magnetic field sensing applications. This sensor offers a high sensitivity to magnetic fields, enabling accurate detection and measurement. It is housed in a compact and durable package, suitable for various industrial and automotive applications.

Pinout

  • 1 (VCC): Positive Power Supply
  • 2 (GND): Ground
  • 3 (OUT): Digital Output
  • 4 (NC): No Connection

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Sensitivity: Offers high sensitivity to magnetic fields for precise detection.
  • Digital Output: Provides a digital output signal based on the detected magnetic field.
  • Compact Design: Housed in a small and robust package for easy integration.
  • Wide Operating Voltage Range: Compatible with a wide range of power supply voltages.
  • Industrial and Automotive Applications: Suitable for use in industrial and automotive magnetic field sensing systems.

Application

  • Proximity Sensing: Ideal for proximity sensing applications where detection of nearby objects is required.
  • Motion Detection: Used in motion detection systems for detecting movement based on magnetic field changes.
  • Position Sensing: Suitable for position sensing applications that rely on magnetic field positioning.

Where to Use

The A1308LLHLX-2-T is suitable for applications that require accurate magnetic field sensing, such as proximity detection, motion sensing, and position tracking. It is commonly used in industrial automation, automotive systems, and consumer electronics for various sensing requirements.

How to Use

Connect the A1308LLHLX-2-T sensor to your circuit by providing power supply to the VCC and GND pins. The OUT pin will provide a digital output signal based on the detected magnetic field. Ensure proper magnetic field alignment and sensitivity adjustments for optimal performance. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the A1308LLHLX-2-T demonstrates how to connect the sensor to your electronic system for magnetic field sensing. It includes connections for power supply, ground, and the digital output signal, ensuring accurate detection and signal processing.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • A1302: A similar hall effect sensor offering comparable performance and functionality.
  • SS49E: An alternative hall effect sensor with similar sensing characteristics.

Complementary

The A1308LLHLX-2-T can be complemented by the A1324LUA-T, which provides enhanced magnetic field sensing capabilities for more demanding applications. Ensure compatibility and alignment of features when selecting complementary sensors.

Frequently Asked Questions

Q: How sensitive is the A1308LLHLX-2-T to magnetic fields?

A: The A1308LLHLX-2-T offers high sensitivity to magnetic fields, enabling accurate detection of magnetic field changes.

Q: Can the A1308LLHLX-2-T be used in automotive applications?

A: Yes, the A1308LLHLX-2-T is suitable for use in automotive systems for various magnetic field sensing requirements.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Board Mount Hall Effect / Magnetic Sensors RoHS Details
Type Linear Operating Supply Current 9 mA
Maximum Output Current 10 mA Operating Supply Voltage ! 5 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 150 C
Mounting Style SMD/SMT Package / Case SOT-23-3
Series A1308-9 Brand Allegro MicroSystems
Moisture Sensitive Yes Output Type Analog
Product Type ! Hall Effect / Magnetic Sensors Sensitivity 2.5 mV/G
Factory Pack Quantity 10000 Subcategory Sensors
Supply Voltage - Max 5.5 V Supply Voltage - Min 4.5 V
Termination Style Solder Pad

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification A1308LLHLX-2-T PDF Download

FAQs

What is A1308LLHLX-2-T?

The A1308LLHLX-2-T is a dual-channel Hall-effect sensor IC (integrated circuit) designed by Allegro MicroSystems. It is an ideal solution for non-contact magnetic sensing applications, such as position detection, speed measurement, and current sensing in automotive, industrial, and consumer electronic systems. The sensor IC operates based on the Hall effect principle, providing accurate and reliable magnetic field sensing.

How Does A1308LLHLX-2-T Work?

The A1308LLHLX-2-T works by detecting changes in magnetic field strength using the Hall effect. When exposed to a magnetic field, the IC produces a voltage output proportional to the strength and polarity of the field. This output voltage is then processed to determine the position, speed, or other parameters being sensed. The dual-channel configuration allows for enhanced sensing capabilities and redundancy in critical applications.

How Many Pins does A1308LLHLX-2-T have and What are the Functions of the Pinout Configuration?

The A1308LLHLX-2-T is housed in an SOT-23W package, which typically contains three leads. The pinout configuration includes:

  • VCC: Power supply pin for the sensor IC.
  • GND: Ground pin for the sensor IC.
  • Ch1: Output pin for channel 1 sensing.
  • Ch2: Output pin for channel 2 sensing.

What are the Pros and Cons of A1308LLHLX-2-T?

Pros:

  • Non-Contact Sensing: Provides non-contact sensing of magnetic fields, suitable for harsh environments and long-term reliability.
  • Dual-Channel Configuration: Offers redundancy and enhanced sensing capabilities for critical applications.
  • Small Package: The SOT-23W package is compact, allowing for space-efficient designs.
  • Wide Application Range: Suitable for various magnetic sensing applications in automotive, industrial, and consumer electronic systems.

Cons:

  • Complex Signal Processing: May require additional signal conditioning and processing to convert magnetic field changes into usable data.
  • Temperature Sensitivity: Sensitivity to temperature variations may require compensation or calibration in certain applications.

Are There Any Equivalents/Alternatives to A1308LLHLX-2-T for Recommendation?

Some equivalents or alternatives to the A1308LLHLX-2-T include:

  • The DRV5053 from Texas Instruments, a magnetic field sensor IC with similar functionality.
  • The OH090U from LEM, a Hall-effect sensor IC designed for current measurement applications.

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