Specifications
working temperature :
-40℃~+150℃
Current Range :
50A
Voltage - Supply :
4.5V~5.5V
Band Width :
200kHz
Response Time (tr) :
2.5us
Sensitivity :
40mV/A
Bidirectional Current Detection :
Support
Description :
50A 40mV/A CB-5 Current Sensors RoHS
Mfr. Part # :
ACS772LCB-050B-SMT-T
Model Number :
ACS772LCB-050B-SMT-T
Package :
CB-5
Description

Product Overview

The Allegro ACS772 family of current sensor ICs offers economical and precise solutions for AC or DC current sensing. Ideal for motor control, load detection and management, power supply and DC-to-DC converter control, and inverter control, these sensors provide a 2.5 s response time for overcurrent fault detection in safety-critical applications. They feature a Hall-effect-based design with a low-offset linear Hall circuit and a low-resistance (100 typical) copper conduction path. The ACS772 family provides reinforced galvanic isolation, certified under UL60950-1 with 4800 Vrms dielectric strength, enabling high-side current sensing in high-voltage systems without additional isolation components. Advanced features include proprietary digital temperature compensation for improved accuracy and temperature stability, and integrated shield technology for high-level immunity to dV/dt and stray electric fields.

Product Attributes

  • Brand: Allegro
  • Certifications: AEC-Q100 Grade 1 qualified, UL60950-1 certified
  • Material: Lead (Pb) free, 100% matte tin plating, oxygen-free copper leadframe
  • Package Type: 5-Pin Package (Suffix CB)
  • Lead Forms: PFF, PSF, PSS, SMT

Technical Specifications

Model Primary Sampled Current (IP) Sensitivity (Typ.) (mV/A) Operating Temperature Range Bandwidth Internal Conductor Resistance Dielectric Strength Response Time (Typ.)
ACS772LCB-050U-PFF-T 0 - 50 A 80 -40 to 150 C 200 kHz 100 4800 Vrms 2.5 s
ACS772LCB-050B-PFF-T 50 A 40 -40 to 150 C 200 kHz 100 4800 Vrms 2.5 s
ACS772LCB-100U-PFF-T 0 - 100 A 40 -40 to 150 C 200 kHz 100 4800 Vrms 2.5 s
ACS772LCB-100B-PFF-T 100 A 20 -40 to 150 C 200 kHz 100 4800 Vrms 2.5 s
ACS772KCB-150U-PFF-T 0 - 150 A 26.66 -40 to 125 C 200 kHz 100 4800 Vrms 2.5 s
ACS772KCB-150B-PFF-T 150 A 13.33 -40 to 125 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-200U-PFF-T 0 - 200 A 20 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-200B-PFF-T 200 A 10 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-250U-PFF-T 0 - 250 A 16 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-250B-PFF-T 250 A 8 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-300B-PFF-T 300 A 6.66 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
ACS772ECB-400B-PFF-T 400 A 5 -40 to 85 C 200 kHz 100 4800 Vrms 2.5 s
Supply Voltage (VCC) 4.5 - 5.5 V - - - - - -
Supply Current (ICC) - 10 - 15 mA (Typ.) - - - - -
Power-On Delay (tPOD) - 64 s (Typ.) - - - - -
Output Response Time (tRESPONSE) - 2.5 s (Typ.) - - - - -
Internal Bandwidth (BWi) - 200 kHz (Typ.) - - - - -

2410010130_ALLEGRO-ACS772LCB-050B-SMT-T_C3684441.pdf

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Hall Effect Current Sensor Allegro ACS772LCB-050B-SMT-T for Load Management and Power Supply Control

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working temperature :
-40℃~+150℃
Current Range :
50A
Voltage - Supply :
4.5V~5.5V
Band Width :
200kHz
Response Time (tr) :
2.5us
Sensitivity :
40mV/A
Contact Supplier
Hall Effect Current Sensor Allegro ACS772LCB-050B-SMT-T for Load Management and Power Supply Control
Hall Effect Current Sensor Allegro ACS772LCB-050B-SMT-T for Load Management and Power Supply Control
Hall Effect Current Sensor Allegro ACS772LCB-050B-SMT-T for Load Management and Power Supply Control

Changsha Purple Horn E-Commerce Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Employee Number :
300~500
Certification Level :
Verified Supplier
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