A5303 Datasheet - Allegro

Photoelectric Smoke Detector

A5303 Features

* ▪ Low average standby current allows 10-year battery life ▪ 2.3 to 5.5 V operating range ▪ Interconnect option ▪ Logic outputs to control an external sound IC ▪ Low battery detection and warning ▪ Chamber sensitivity test and warning ▪ Triple horn-chirp to distinguish chamber warning ▪ Power-on rese

A5303 General Description

The A5303 is a low-current BiCMOS photoelectric smoke detector circuit with ultra-low standby current and can operate for 10 years powered by inexpensive batteries. This device can be used with an infrared optical chamber to sense light scattered from smoke particles. A networking capability allows .

A5303 Datasheet (706.16 KB)

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Datasheet Details

Part number:

A5303

Manufacturer:

Allegro

File Size:

706.16 KB

Description:

Photoelectric smoke detector.

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A5303 Photoelectric Smoke Detector Allegro

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A5303 Features

A5303 General Description

Datasheet Details

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