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A5348CA - Ionization Smoke Detector

General Description

The A5348 is a low-current, BiCMOS circuit providing all of the required

Key Features

  • Low average standby current for long battery life.
  • Interconnect up to 125 detectors.
  • Piezoelectric horn driver.
  • Guard outputs for detector input.
  • Pulse testing for low battery.
  • Power-on reset (POR).
  • Internal reverse battery protection.
  • Timer (Hush) mode for enabling reduced sensitivity period.
  • Built-in hysteresis reduces false triggering.

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Other Datasheets by Allegro MicroSystems

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A5347CA SMOKE DETECTOR WITH INTERCONNECT AND TIMER
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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A5348 Ionization Smoke Detector with Interconnect and Timer FEATURES AND BENEFITS ▪ Low average standby current for long battery life ▪ Interconnect up to 125 detectors ▪ Piezoelectric horn driver ▪ Guard outputs for detector input ▪ Pulse testing for low battery ▪ Power-on reset (POR) ▪ Internal reverse battery protection ▪ Timer (Hush) mode for enabling reduced sensitivity period ▪ Built-in hysteresis reduces false triggering PACKAGE: 16-pin DIP (suffix A): DESCRIPTION The A5348 is a low-current, BiCMOS circuit providing all of the required features for an ionization-type smoke detector. A networking capability allows as many as 125 units to be interconnected so that if any unit senses smoke all units will sound their alarm.