ADA4570
FEATURES
- Contactless angular measurement
- High precision 180° angle sensor
- Typical angular error of ±0.1°
- Low output noise of 850 μV rms
- Sine and cosine differential outputs
- Ratiometric analog voltage outputs
- Negligible hysteresis
- SAR or Σ-Δ ADC patible
- Temperature pensated AMR bridge
- Industrial temperature range:
- 40°C to +125°C
- Automotive temperature range:
- 40°C to +150°C
- EMI resistant
- Fault diagnostics
- VDD from 2.7 V to 5.5 V
- Minimal phase error of 0.85° at 30,000 rpm
- AEC-Q100 qualified for automotive applications
- Single chip solution
- Available in an 8-lead SOIC package
APPLICATIONS
- Absolute position measurement (linear and angle)
- Brushless dc motor control and positioning
- Actuator control and positioning
- Contactless angular measurement and detection
- Magnetic angular position sensing
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
GENERAL DESCRIPTION
The ADA4570 is an anisotropic magnetoresistive (AMR) sensor with integrated signal conditioning...
