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DRV411 Sensor Signal Conditioning-IC

Description The DRV411 is designed to condition InSb Hall elements for use in closed-loop current-sensor modules. The DRV411 provides precision excitation circuitry for the Hall-element effectively eliminating the offset and offset-drift of the Hall element. This device also provides a 250-mA H-bridge for drivi...
Features 1
•23 Optimized for Symmetric Hall-Elements (for example, AKM HW-322, HW-302, or similar)
• Spinning Current Hall Sensor Excitation
  – Elimination of Hall Sensor Offset and Drift
  – Elimination of 1/f Noise
• Extended Current Measurement Range
  – H-Bridge Drive Capability: 250 mA
• Precision Difference Amplifier:
  – Offset and Drift: 100 µV (max), 2 µV/°C (max)
  – System Bandwidth: 200 kHz
• Precision ...


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