Current-Sensor-ICs
Automotive Current Sensor IC with Fast Overcurrent Fault and Common-Mode Rejection
ACS71240
The ACS71240 offers a robust and precise current sensing solution for automotive applications, featuring differential sensing for common-mode rejection, a fast overcurrent fault output, and high accuracy (±1%) for reliable operation.
Product Details
Product Details
Top Features
- AEC-Q100 qualified
- Differential Hall sensing rejects common-mode stray magnetic fields
- Overcurrent FAULT with a Factory Programmable trip range of 50% to 200% of full-scale current
- Non-Ratiometric output provides immunity to noisy supplies
- Galvanically Isolated:
- QFN package: 120VDC working voltage
- SOIC8 package: UL certified to 2400VRMS, working voltage of 420VDC or 297VRMS
- Reduced Power Loss:
- 0.6 mΩ internal conductor resistance on QFN package
- 1.2 mΩ internal conductor resistance on SOIC8 package
- Integrated shield virtually eliminates capacitive coupling from current conductor to die, greatly suppressing output noise due to high dv/dt transients
- Output voltage proportional to AC or DC current
- High-bandwidth 120 kHz analog output for faster response times in control applications
- Factory-trimmed sensitivity and quiescent output voltage for improved accuracy
- 3.3 and 5 V single supply operation
- Small footprint, low-profile QFN and SOIC8 packages suitable for space-constrained applications
Part Number Specifications and Availability
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Technical Documentation
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Brochure
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Brochure
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Certificate
Certificate of Compliance 20181207-E316429
Certificate
Certificate CB US 42876 UL LC Package
FAQ
Current Sensors FAQ
Guide
ACS71240 Samples Programmer
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