DRV5015A3EDBZRQ1

Overview

The DRV5015A3EDBZRQ1 is an automotive-grade digital latch Hall-effect sensor manufactured by Texas Instruments. It operates within a supply voltage range of 2.5 V to 5.5 V and draws a typical operating current of 2.3 mA. The device features an open-drain output capable of sourcing up to 20 mA. It is designed for high sensitivity with a typical sensitivity of 1.8 mT, offering a trip point range of 0.5 mT to 3.7 mT and a release point range of -3.7 mT to -0.5 mT. The component supports surface-mount installation in a SOT-23-3 package and is qualified to AEC-Q100 standards for operation between -40°C and +150°C.

Feature Summary

• Digital latch functionality provides stable switching states based on magnetic field polarity detection.
• Temperature compensation ensures consistent performance across the specified industrial temperature range.
• Open-drain output interface allows flexible integration with various logic levels and pull-up configurations.

Applications

• Automotive door lock and window position sensing
• Ignition switch detection systems
• Seat belt buckle status monitoring

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and qualification grade. Confirm that the specific revision matches the design requirements for automotive applications. Check for any recent Product Change Notifications (PCNs) regarding assembly or material changes. Ensure compatibility with existing PCB footprints and soldering profiles for SOT-23-3 packages.

Selection Notes

Select this component when a robust, temperature-compensated latch sensor is required for automotive environments. The wide supply voltage range accommodates standard 5V and lower voltage automotive networks. Consider the specific trip and release point tolerances to ensure proper magnetic actuation distance. Verify that the open-drain output suits the downstream circuitry without requiring additional level shifting.

Part Context

This device belongs to the DRV5015-Q1 family of digital latch Hall-effect sensors from Texas Instruments. It is specifically engineered for automotive reliability and durability. The family shares common interface characteristics but varies in sensitivity and package options. This model represents a high-sensitivity variant suitable for precise magnetic detection tasks in safety-critical automotive subsystems.

Replacement Considerations

Direct replacements within the same family include other DRV5015 variants with different sensitivity ratings or package types. Cross-referencing with similar automotive latch sensors requires verifying voltage ranges, output drive capabilities, and thermal specifications. Ensure any substitute maintains AEC-Q100 qualification if used in original equipment manufacturer applications.

FAQ

What is the maximum output current capability of the DRV5015A3EDBZRQ1?

The device supports a maximum output current of 20 mA.

Is the DRV5015A3EDBZRQ1 qualified for automotive use?

Yes, it is qualified to AEC-Q100 standards for automotive applications.

What is the operating temperature range for this sensor?

The sensor operates reliably from -40°C to +150°C.