What are the key specifications?

It supports ±20 A sensing, 100 mV/A sensitivity, 80 kHz bandwidth, and operates from a 5 V supply.

What is the isolation capability?

The device provides 2.1 kVRMS minimum isolation voltage between the primary current path (pins 1-4) and the signal leads (pins 5-8).

What are the primary applications?

Typical uses include motor control, load management, switch-mode power supplies, and overcurrent fault protection.

What should sourcing teams check before buying ACS712ELCTR-20A-T?

Check lifecycle (Not For New Designs), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Moderate; readiness: moderate_availability.

What is the pinout of ACS712ELCTR-20A-T?

Use the ACS712ELCTR-20A-T datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ACS712ELCTR-20A-T pinout to locate pins, power rails, and interface signals before layout.

ACS712ELCTR-20A-T Datasheet, Specs, Alternatives & ECAD | Allegro MicroSystems

AI summary

The ACS712ELCTR-20A-T is a Hall-effect current sensor for bidirectional ±20 A measurement, featuring 100 mV/A sensitivity and 2.1 kVRMS isolation.

Best for

Industrial motor control
Power supply monitoring
Overcurrent protection

Avoid if

Automotive applications (not intended for this use)
High-precision applications requiring extreme stability over wide temperature ranges

Check before use

Ensure the 20 A range is sufficient for your application.
Review the NRND status for long-term availability.

Key specifications

Current Range: ±20 A
Sensitivity: 100 mV/A
Bandwidth: 80 kHz
Isolation: 2.1 kVRMS

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 2 (1 Year)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Motor ControlPower SuppliesIndustrial Sensing

Datasheet

ACS712ELCTR-20A-T-Allegro-datasheet-15668584.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ACS712ELCTR-20A-T: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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3D Model

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Where to Buy

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Alternative components

ACS712ELCTR-30A-TAllegro MicroSystems

A functional alternative from the same family with a higher current rating (30A) but different sensitivity.

Needs validation

Design and risk insights

Questions & answers

It is a fully integrated, Hall effect-based linear current sensor IC designed for precise AC or DC current sensing.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ACS712ELCTR-20A-T?+×

What are the key specifications?+×

What is the isolation capability?+×

What are the primary applications?+×

What should sourcing teams check before buying ACS712ELCTR-20A-T?+×

What is the pinout of ACS712ELCTR-20A-T?+×