Professional IC Distribution & Technical Solutions

The ALLEGRO ATS675LSETN-HT-T is a high-temperature Hall-effect sensor IC designed for precise speed and direction sensing in automotive and industrial applications. Below are its key specifications, descriptions, and features:

Specifications:

• Operating Voltage Range: 3.8V to 24V
• Operating Temperature Range: -40°C to +150°C
• Output Type: Digital (PWM)
• Output Current: 7mA (sink/source)
• Magnetic Sensitivity: Adjustable via external resistor
• Package Type: 4-pin SIP (Single In-line Package)
• Supply Current: 10mA (typical)
• Response Time: <3µs

Descriptions:

• Function: The ATS675LSETN-HT-T is a speed and direction sensor IC that integrates a Hall-effect element, signal conditioning, and a digital output.
• Applications: Suitable for high-temperature environments, including automotive transmission systems, gear-tooth sensing, and industrial speed detection.
• Robustness: Designed to withstand harsh conditions with EMI protection and reverse-battery protection.

Features:

• Direction Detection: Capable of sensing both speed and rotational direction of ferromagnetic targets.
• Self-Calibrating: Automatically adjusts for air gap variations.
• High Accuracy: Provides precise speed measurements with minimal jitter.
• Integrated Protection: Includes reverse polarity, overvoltage, and ESD protection.
• Flexible Configuration: External resistor allows sensitivity adjustment.
• AEC-Q100 Qualified: Meets automotive reliability standards.

This sensor is ideal for demanding environments requiring high-temperature operation, durability, and accurate speed/direction sensing.