BL59A10 Datasheet - SHANGHAI BELLING

BL59A10 PHOTOELECTRIC SMOKE DETECTOR

1.1. Basic function: BL59A10/BL59S10 is a CMOS LSI used for smoke detection. Ultra-low power analog and digital circuits are contained in it. Combined with an IR photoelectric chamber, this IC is used to detect smoke through receiving light scattered by tiny smoke particles going into the chamber. W.

BL59A10 Features

* Power supply range: Average supply current: Operating temperature range: 6V ～ 12V 12uA -10 ～ 60℃ Ideal for battery powered applications. 3. Block diagram of this IC I/O 7 COMP ALARM LOGIC 8 9 10 BRASS SILVER FEEDBACK C1 C2 1 2 DETECT 3 AMP REF1 0SC R1 12 13 TIMING LOGIC REF2 6 11 IRED LED TE

BL59A10_SHANGHAIBELLING.pdf