A1383LUA-T Hall Effect Sensor Equivalent & Substitute Parts

Part Overview

The A1383LUA-T is a Hall Effect analog magnetic sensor manufactured by Allegro MicroSystems, designed for single-axis magnetic field detection with analog voltage output. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The sensor operates within a 4.5V to 5.5V supply range and delivers analog output suitable for direct integration into measurement and control circuits.

Substiute Parts

A1383LUA-T

Allegro MicroSystemsIn Stock: 1098A1383LUA-T Datasheet

Current PartRFQ

A1389LUATN-9-T

Allegro MicroSystemsIn Stock: 1165A1389LUATN-9-T Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the A1383LUA-T is determined by the following critical parameters:

• Technology & Sensing Method: Hall Effect analog output sensors only
• Axis Configuration: Single-axis magnetic field detection
• Output Interface: Analog voltage output (not digital)
• Supply Voltage Compatibility: 4.5V ~ 5.5V operating range
• Package & Mounting: 3-SSIP through-hole package for direct PCB integration
• Operating Temperature Range: -40°C ~ 150°C minimum coverage
• Output Current Capability: Minimum 10mA output current capacity

The A1389LUATN-9-T meets all substitution criteria as an active product offering identical electrical interface specifications and mechanical compatibility with the obsolete A1383LUA-T.

Parameter Comparison

Engineering Selection Recommendations

The A1389LUATN-9-T is the direct substitute for the obsolete A1383LUA-T based on the following engineering criteria:

• Electrical Compatibility: Both components operate within identical supply voltage ranges (4.5V ~ 5.5V) and deliver equivalent analog output current specifications (10mA maximum).
• Mechanical Compatibility: Identical 3-SSIP through-hole package enables direct PCB footprint compatibility without layout modifications.
• Regulatory Compliance: Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring continued compliance with environmental and safety standards.
• Product Lifecycle: The substitute part is actively manufactured by Allegro MicroSystems, providing long-term availability and supply chain stability compared to the obsolete original part.
• Performance Characteristics: Operating temperature range, bandwidth, and output specifications remain functionally equivalent for existing circuit designs.

Frequently Asked Questions (FAQ)

Q: Can the A1389LUATN-9-T be used as a direct replacement for the A1383LUA-T without circuit modifications?

A: Yes. Both components share identical supply voltage requirements (4.5V ~ 5.5V), output current specifications (10mA maximum), and 3-SSIP through-hole package geometry. No PCB layout or schematic changes are required.

Q: What is the difference in supply current between these two sensors?

A: The A1383LUA-T specifies a maximum supply current of 8mA, while the A1389LUATN-9-T specifies 11.5mA. This difference does not affect substitution compatibility; the substitute part requires slightly higher supply current capacity but remains compatible with standard power supply designs.

Q: Are there bandwidth differences between the main part and substitute?

A: The A1383LUA-T operates at 21kHz bandwidth, while the A1389LUATN-9-T operates at 20kHz. This 1kHz difference is negligible for most analog Hall Effect sensing applications and does not impact functional compatibility.

Q: Why is the A1383LUA-T classified as obsolete?

A: The A1383LUA-T has reached end-of-life status with Allegro MicroSystems. The A1389LUATN-9-T represents the active product line continuation with equivalent specifications and improved supply chain availability.

Q: Are both parts RoHS compliant?

A: Yes. Both the A1383LUA-T and A1389LUATN-9-T are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: Can these sensors be used in high-temperature applications?

A: Yes. Both components are rated for operating temperatures from -40°C to 150°C, supporting industrial and automotive applications requiring extended temperature range operation.