Manufacturer Part Number
ACS722LLCTR-40AU-T
Manufacturer
Allegro MicroSystems
Introduction
High-performance, fully integrated, Hall-effect-based linear current sensor IC
Provides a voltage output that is proportional to AC or DC currents up to 40A
Product Features and Performance
Operating voltage range: 3V to 3.6V
Operating temperature range: -40°C to 150°C
Frequency response: DC to 80kHz
Linearity: ±1%
Sensitivity: 66mV/A
Accuracy: ±3%
Response time: 5μs
Unidirectional current sensing
Single-channel design
Product Advantages
Excellent linearity and accuracy
Wide operating temperature range
Fast response time
Compact 8-SOIC surface-mount package
Key Technical Parameters
Voltage Supply: 3V to 3.6V
Operating Temperature: -40°C to 150°C
Sensor Type: Hall Effect, Open Loop
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Linearity: ±1%
Frequency: DC to 80kHz
Sensitivity: 66mV/A
Output: Ratiometric, Voltage
Current Sensing: 40A
Current Supply (Max): 12mA
Accuracy: ±3%
Response Time: 5μs
Polarization: Unidirectional
Number of Channels: 1
Mounting Type: Surface Mount
Quality and Safety Features
RoHS3 compliant
Tape & Reel (TR) packaging
Compatibility
Suitable for a wide range of AC and DC current measurement applications
Application Areas
Overcurrent protection
Motor control
Power supplies
Battery management
Industrial automation
Product Lifecycle
This product is currently in production and is not nearing discontinuation.
Replacements and upgrades may be available in the future as technology advances.
Key Reasons to Choose This Product
Excellent linearity and accuracy for precise current measurement
Wide operating temperature range for use in diverse environments
Fast response time for real-time monitoring and control
Compact surface-mount package for space-constrained applications
Robust design and RoHS3 compliance for reliability and safety
ACS722KMATRAllegro MicroSystems