PYD 2597 Ultra-Low-Power DigiPyro Pyrodetector
PART/ PYD 2597

PYD 2597 Ultra-Low-Power DigiPyro Pyrodetector

The Excelitas ultra-low-power DigiPyro® PYD 2597 detector operates at just 1.4 V. This fully integrated, two-element pyro detector is made from RoHS-compliant materials and is designed to maximize battery life, making it suitable for remote motion-detection applications. Featuring Excelitas’ signature Wake-Up mode, this detector consumes only 2 µA at 1.8 V, further extending battery life for remote motion detection.

The DigiPyro PYD 2597 ultra-low-power detector sets a new benchmark for power efficiency, with a quiescent current of only 2 µA at 1.8 V and operating down to 1.4 V. It is fully RoHS-compliant and engineered for improved temperature stability, ensuring reliable motion detection across diverse environments. Its Wake-Up mode makes it ideal for battery-powered motion detection in both indoor and outdoor settings.

Responsivity 3.2 kV/W (typical)
Noise 5 digits (typ), 8 digits (max)
Operating power requirements 1.4-3.6 V / 2 µA
Housing with optical window TO-5
Field-of-view 130°
  • Ultra-low-power consumption:

    • Lowest operating voltage of 1.4 V to 3.6 V
    • Low power consumption of 3 µA at 3.3 V and 2 µA at 1.8 V
  • Integrated digitization:

    • Configurable Motion Detection Unit (MDU) with interrupt function
  • Robust pyroelectric elements:

    • Improved temperature stability with faster settling time
    • More resilient to fast temperature changes
    • Fully RoHS-compliant material
Responsivity 3.2 kV/W (typical)
Noise 5 digits (typ), 8 digits (max)
Operating power requirements 1.4-3.6 V / 2 µA
Housing with optical window TO-5
Field-of-view 130°
  • Ultra-low-power consumption:

    • Lowest operating voltage of 1.4 V to 3.6 V
    • Low power consumption of 3 µA at 3.3 V and 2 µA at 1.8 V
  • Integrated digitization:

    • Configurable Motion Detection Unit (MDU) with interrupt function
  • Robust pyroelectric elements:

    • Improved temperature stability with faster settling time
    • More resilient to fast temperature changes
    • Fully RoHS-compliant material
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