The device builds the core for a robust and easy-to-handle distance measurement system, while offering flexibility for customer applications.

A driver unit stimulates the ultrasonic transducer via a centertapped transformer.... read more


  • Drives ultrasonic transducer via center-tapped transformer
  • Excellent short & long range performance due to:
    - Wide signal gain range / Sensitivity time control /
       Static and automatic thresholds /
       Near-field threshold /Echo peak detection /
       Fast time constant algorithm
  • Advanced IO protocol with configurable measurement profiles
  • IC and transducer diagnosis information
  • E524.08: 2-wire Interface
  • E524.09: 3-wire Interface


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File Description Type
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Product Flyer Ultrasonic Sensors PDF 0 Bytes

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File Description
E524.09 | Data Sheet

Application Diagram


  • Ultrasonic park assist (USPA/PDS/UPA)
  • Automatic parking (SPAS/APA)
  • Advanced driver assistance systems (ADAS)
  • Industrial distance measurement

Ordering Information

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Part No. Temp. Range Package Order No.
E524.09 -40°C to +105°C QFN20L4 E52409A52C


Part No. Description Board type Order No.
E524.09 Ultrasonic Sensor Application Board Demoboard K52409-0001
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