Current Sensor Allegro ACS72981ELRATR-200B5 with High Sensitivity and Wide Operating Temperature Range

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Product Description

Product Overview

The Allegro ACS72981 family of current sensor ICs offers economical and precise solutions for AC or DC current sensing. Featuring a 250 kHz bandwidth and a

Product Attributes

  • Brand: Allegro
  • Certifications: AEC-Q100 automotive qualification
  • Material: Lead (Pb) free; 100% matte tin plating; no Pb inside the package; oxygen-free copper leadframe
  • Package: 7-pin PSOF package (suffix LR)

Technical Specifications

Model Primary Sampled Current (IP) Sensitivity (Sens) (Typ.) (mV/A) Nominal Supply Voltage (VCC) Operating Temperature Range (TA) Bandwidth Response Time Internal Conductor Resistance
ACS72981LLRATR-050B3 50 A 26.4 3.3 V 40 to 150 C 250 kHz < 2 s 200 (typical)
ACS72981LLRATR-050B5 50 A 40 5 V 40 to 150 C
ACS72981LLRATR-050U3 50 A 52.8 3.3 V 40 to 150 C
ACS72981LLRATR-050U5 50 A 80 5 V 40 to 150 C
ACS72981LLRATR-100B3 100 A 13.2 3.3 V 40 to 150 C
ACS72981LLRATR-100B5 100 A 20 5 V 40 to 150 C
ACS72981LLRATR-100U3 100 A 26.4 3.3 V 40 to 150 C
ACS72981LLRATR-100U5 100 A 40 5 V 40 to 150 C
ACS72981KLRATR-150B3 150 A 8.8 3.3 V 40 to 125 C
ACS72981KLRATR-150B5 150 A 13.33 5 V 40 to 125 C
ACS72981KLRATR-150U3 150 A 17.6 3.3 V 40 to 125 C
ACS72981KLRATR-150U5 150 A 26.66 5 V 40 to 125 C
ACS72981ELRATR-200B3 200 A 6.6 3.3 V 40 to 85 C
ACS72981ELRATR-200B5 200 A 10 5 V 40 to 85 C
ACS72981ELRATR-200U3 200 A 13.2 3.3 V 40 to 85 C
ACS72981ELRATR-200U5 200 A 20 5 V 40 to 85 C
Key Features & Benefits:
  • High-bandwidth 250 kHz analog output
  • Less than 2 s output response time
  • 3.3 V and 5 V supply operation
  • Ultralow power loss: 200 internal conductor resistance
  • Industry-leading noise performance and increased bandwidth
  • Digitally programmed and compensated gain and offset for improved total output error
  • Small package size with easy mounting
  • Monolithic Hall IC for high reliability
  • Output voltage proportional to AC or DC currents
  • Factory-trimmed for accuracy
  • Extremely stable zero amp output offset voltage over temperature and lifetime
  • AEC-Q100 automotive qualification

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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