Analog Devices Inc. 磁界センサ
Analog Devices磁場センサは、バルクホールセル技術と計装回路を統合しており、シリコンのホールセル特性に関連した温度関連のドリフトを最小限に抑えています。磁場センサのアーキテクチャによって、モノリシック実装の利点が最大化されていると同時に、最小限の部品を用いた幅広いアプリケーション要件を満たす、大幅な多様性な可能になっています。
特徴
- ADA4571 Features
- High precision 180° angle sensor
- Maximum angular error of 0.5°
- Analog sine and cosine outputs
- Ratiometric output voltages
- Low thermal and lifetime drift
- SAR or Σ-Δ analog-to-digital converter (ADC) drive capable
- Magnetoresistive (MR) bridge temperature compensation mode
- −40°C to +150°C temperature range
- EMI resistant
- Fault diagnostics
- VDD from 2.7V to 5.5V
- Minimum phase delay
- Qualified for automotive applications
- Available in an 8-lead SOIC package
- AD22151 Features
- Adjustable Offset to Unipolar or Bipolar Operation
- Low Offset Drift over Temperature Range
- Gain Adjustable over Wide Range
- Low Gain Drift over Temperature Range
- Adjustable First Order Temperature Compensation
- Ratiometric to VCC
アプリケーション
- ADA4571 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
- AD22151 Applications
- Automotive
- Throttle Position Sensing
- Pedal Position Sensing
- Suspension Position Sensing
- Valve Position Sensing
- Industrial
- Absolute Position Sensing
- Proximity Sensing
- Automotive
公開: 2015-05-18
| 更新済み: 2022-03-11