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Allegro MicroSystems ACS72981LLRATR-050B5 Sensors

ACS72981LL 50A Analog Current Sensor IC

3,900 ActiveAllegro MicroSystemsACS72981LLRA7-PSOF$11.61
ACS72981LLRATR-050B5 7-PSOF package illustration

Same model may have multiple batches, images only for reference.

ACS72981LLRATR-050B5
Part Number (MPN)
ACS72981LLRATR-050B5
Category
SensorsCurrent SensorsAllegro MicroSystems ACS72981LLRATR-050B5
Base Model
Detailed Description
ACS72981LL 50A Analog Current Sensor IC
Package
7-PSOF
Lifecycle Status
Active
Datasheet
PDF ACS72981LLRATR-050B5 Datasheet
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Ordering Code Family

ACS72981LLRA groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Allegro MicroSystems ACS72981LLRATR-050B5 Sensors technical specifications.

General

RoHS
Yes
Number of Channels
1
Package / Case
7-PSOF
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Accuracy
2.25 %
Bandwidth
250 kHz
Current Sensing
50 A

Alternate Parts Comparison (ACS72981LLRATR-050B5 vs ACS72981LLRATR-100B5 vs ACS781KLRTR-150U-T vs ACS780LLRTR-050B-T)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Supply Voltage4.5V ~ 5.5V5 V3 V ~ 3.6 V4.5 V ~ 5.5 V
RoHSYesYesYesYes
Response Time1.8 µs1.8 us3.6 us3.6 us
Sensor TypeHall Effect, DifferentialCurrent SenseCurrent SenseCurrent Sense
Series--ACS72981ACS781ACS780
Moisture Sensitive--YesYesYes
Output Type--AnalogAnalogAnalog
Package--PSOF-77-PSOF7-PSOF
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