Current Sensor ICs
High-Sensitivity GMR Current Sensor IC for Low-Current Applications
ACS70331
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These parts are in production but have been determined to be Pre-End of Life. Please refer to ACS71240EX and ACS724LC.
The ACS70331 provides highly sensitive current sensing for applications below 5A, utilizing GMR technology for improved accuracy and resolution compared to Hall-effect sensors. Its differential configuration and low noise output ensure stable and precise measurements even in noisy environments.
Product Details
Product Details
Top Features
- High sensitivity current sensor IC for sensing up to 5 A (DC or AC)
- 1 MHz bandwidth with response time <550 ns
- Low noise: 8 mA(rms) at 1 MHz
- Non-ratiometric, analog output proportional to AC and DC current
- Single 3.3 V supply operation
- High DC PSRR enables use with low accuracy power supplies or batteries (3 to 4.5 V operation)
- 1.1 mΩ primary conductor resistance results in low power loss
- Small surface mount QFN-12 and SOIC-8 packages for space-constrained applications
