Manufacturer Part Number
ACS71240LLCBTR-030B3
Manufacturer
Allegro MicroSystems
Introduction
The ACS71240LLCBTR-030B3 is a high-performance, low-voltage, Hall-effect-based linear current sensor IC with a bidirectional, voltage-output.
Product Features and Performance
High-accuracy current sensing up to ±30A
Fast response time of 4μs
Wide operating temperature range of -40°C to 150°C
Low power consumption of 12mA max
Excellent linearity of ±1%
High-frequency operation up to 120kHz
Bidirectional current sensing
Product Advantages
Compact surface-mount package
Simple and easy to use
Accurate and reliable current measurement
Wide temperature range for diverse applications
Low power consumption for energy-efficient designs
Key Technical Parameters
Voltage Supply: 3V to 3.6V
Current Sensing Range: ±30A
Sensitivity: 44mV/A
Accuracy: ±6%
Linearity: ±1%
Frequency: 120kHz
Response Time: 4μs
Quality and Safety Features
ROHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
The ACS71240LLCBTR-030B3 is compatible with a wide range of electronic systems and can be used in various applications.
Application Areas
Motor control
Battery management systems
Power supplies
Industrial automation
Automotive electronics
Product Lifecycle
The ACS71240LLCBTR-030B3 is an active product and is not nearing discontinuation. Replacement or upgrade options are available from Allegro MicroSystems.
Key Reasons to Choose This Product
Highly accurate and reliable current sensing
Fast response time for dynamic applications
Wide operating temperature range for diverse environments
Low power consumption for energy-efficient designs
Compact surface-mount package for space-constrained applications
AEC-Q100 qualification for automotive use
ACS712ELCTR-05ALLEGRO
ACS712ELC-20A