A1308LLHLX-2-T

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

A1308LLHLX-2-T

Effective Inventory7,667

Automotive 3-Pin SOT-23W

  • Manufacturer Part # : A1308LLHLX-2-T

  • Package/Case: SOT23-3

  • Part Status : ACTIVE

  • Brand: Allegro Microsystems

  • Product Categories : Linear, Compass (ICs)

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Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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A1308LLHLX-2-T DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for A1308LLHLX-2-T or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The A1308LLHLX-2-T Hall-effect sensor from Allegro Microsystems sets a new standard in high-sensitivity micropower devices. Perfect for automotive and industrial applications, this sensor boasts a chopper-stabilized design that ensures consistent performance across a wide temperature range. Its continuous output voltage, directly related to the magnetic field perpendicular to its surface, provides accurate readings every time

Key Features

  • Accuracy: The A1308LLHLX-2-T has an accurate voltage detection threshold with a typical accuracy of ±1%.
  • Low Quiescent Current: It consumes very low quiescent current of only 15 µA, making it suitable for battery-operated devices.
  • Wide Operating Voltage Range: The component can operate within a voltage range of 0V to 30V, providing flexibility in various applications.
  • Adjustable Hysteresis: It allows for adjustable hysteresis, which is useful in avoiding false triggers due to voltage fluctuations.

Application

  • Power Management: The A1308LLHLX-2-T can be used in voltage monitoring and power management circuits in a wide range of electronic systems, such as battery-powered devices, portable devices, automotive applications, and industrial control systems.
  • High Voltage Detection: It can be employed for high voltage detection in AC-DC power supplies, enabling overvoltage and undervoltage protection for downstream circuitry.
  • Battery Monitoring: The component is suitable for battery monitoring circuits, ensuring accurate voltage level detection and enabling low battery indicators.
  • System Reset: It can be used as a reset circuit to initiate system restarts or to trigger specific actions based on voltage detection.

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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