DRV411
Description
The DRV411 is designed to condition InSb Hall elements for use in closed-loop current-sensor modules.
Key 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
- Overrange and Error Flags
- Supply: 2.7 V to 5.5 V
- Packages: 4-mm × 4-mm QFN and TSSOP-20 PowerPAD™
- Temperature Range: -40°C to +125°C
