Analog Devices Inc. ADPD221x光学传感器

Analog Devices ADPD221x光学传感器是光学传感前端器件,集成了超低噪声放大器和高性能光电二极管。 设计人员可使用该光学传感器解决方案在仪器仪表、工业和临床应用中实现高性能。 ADPD221x光学传感器是经过优化的解决方案,功耗低,可在电池供电和便携式应用中实现给定的性能水平。

特性

  • Ultralow Noise Floor (Typical)
    • 90fA/√Hz (typical) ultralow noise floor (ADPD2211, ADPD2212, ADPD2214)
    • 80fA/√Hz (typical) ultralow noise floor (ADP2210)
  • Signal-to-noise ratio (SNR) near shot noise limit (ADPD2211, ADPD2212, ADPD2214)
  • Supply Current when Active (EE=0μW/cm²) (Typical)
    • 140μA (ADP2210)
    • 137μA (ADPD2211, ADPD2212, ADPD2214)
  • Supply Current in Standby (Typical)
    • 10nA (ADP2210)
    • 1μA (ADPD2211, ADPD2212, ADPD2214)
  • Flexible output configuration
  • Excellent pulse response (ADPD2211, ADPD2212, ADPD2214)
  • Optimized for pulsed systems (ADPD2210)

应用

  • Heart rate, pulse oximetry monitoring (photoplethysmography)
  • Battery-powered medical sensors
  • Chemical analysis
  • Photoplethysmography
  • Photodiode measurements
  • Small current pulsed amperometry
发布日期: 2017-07-05 | 更新日期: 2022-04-18