Datasheet Summary
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SBOS693B
- AUGUST 2013
- REVISED DECEMBER 2013
Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sensors
Check for Samples: DRV411
Features
- 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 Reference:
- Accuracy: 0.2% (max)
- Drift: 50 ppm/°C (max)
- Pin-Selectable for 2.5 V, 1.65 V, and Ratiometric Mode
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