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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. .
▪ 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 reset (POR) ▪ Digital filter on I/O provides significant noise immunity ▪ Timer (hush) mode for enabling reduced sensitivity period ▪ Built-in circuits to reduce false triggering ▪ ESD protection circuitry on all pins ▪ Temporal Horn Pattern, per UL217, NFPA72, ISO8201 ▪ Latching alarm indicator identif.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | A531 |
Tyco Electronics |
10 TO 500 MHz CASCADABLE AMPLIFIER |
|
| 2 | A5338 |
Allegro MicroSystems |
Smoke Detector |
|
| 3 | A5347CA |
Allegro MicroSystems |
SMOKE DETECTOR WITH INTERCONNECT AND TIMER |
|
| 4 | A5348 |
Allegro |
Ionization Smoke Detector |
|
| 5 | A5348CA |
Allegro MicroSystems |
Ionization Smoke Detector |
|
| 6 | A5349CA |
Allegro MicroSystems |
AC SMOKE DETECTOR |
|
| 7 | A5350 |
Allegro |
Ionization Smoke Detector |
|
| 8 | A5350CA |
Allegro MicroSystems |
Ionization Smoke Detector |
|
| 9 | A5354CA |
Allegro MicroSystems |
SMOKE DETECTOR |
|
| 10 | A5355CA |
Allegro MicroSystems |
SMOKE DETECTOR |
|
| 11 | A5358 |
Allegro |
Photoelectric Smoke Detector |
|
| 12 | A5358CA |
Allegro MicroSystems |
Photoelectric Smoke Detector |
|