Manufacturer Part Number
ACS733KLATR-40AU-T
Manufacturer
Allegro MicroSystems
Introduction
Highly accurate and fast current sensor
Designed for automotive and industrial applications
Product Features and Performance
Hall-effect based differential current sensor
Measures AC and DC currents up to 40A
High accuracy of ±1.7% over the full operating temperature range
Ratiometric voltage output
Fast response time of 200ns
Wide operating voltage range of 3.14V to 3.46V
Wide operating temperature range of -40°C to 125°C
Product Advantages
Compact 16-SOIC surface mount package
Excellent linearity of ±0.5%
1MHz bandwidth
Unidirectional sensing
Single-channel design
Key Technical Parameters
Sensor Type: Hall Effect, Differential
Voltage Supply: 3.14V to 3.46V
Operating Temperature: -40°C to 125°C
Linearity: ±0.5%
Frequency: 1MHz
Sensing: AC/DC
Sensitivity: 66mV/A
Output: Ratiometric, Voltage
Current Sensing: 40A
Current Supply (Max): 35mA
Accuracy: ±1.7%
Response Time: 200ns
Polarization: Unidirectional
Number of Channels: 1
Mounting Type: Surface Mount
Quality and Safety Features
RoHS3 compliant
Automotive-grade AEC-Q100 qualification
Compatibility
Suitable for a wide range of automotive and industrial applications
Application Areas
Motor control
Battery management
Power conversion
Overcurrent protection
General-purpose current sensing
Product Lifecycle
Current production part
No plans for discontinuation
Upgrades and replacements available if required
Several Key Reasons to Choose This Product
Highly accurate and fast current sensing
Wide operating voltage and temperature range
Compact and efficient surface mount package
Excellent linearity and bandwidth
Automotive-grade quality and safety features
Suitable for a wide range of applications