BL59A66 Datasheet Smoke Detector

Manufacturer: BELLING

Overview: BL59A66 datasheet 1. Introduction: The BL59A66 is a low-current BiCMOS circuit providing all of.

Datasheet Details

Part number	BL59A66
Manufacturer	BELLING
File Size	147.12 KB
Description	Smoke Detector
Datasheet	BL59A66-BELLING.pdf

General Description

2.5 Pin function Pin No.

Pin symbol 1 ,2 C1 , C2 3 DETECT 4 STROBE 5 ,14 Vdd , VSS Input/O utput Input Output Function Description Exterior capacitor connected to the pins Input to the photo amplifier Regulated voltage Output Power/Gnd A capacitor connected to the pins determines the gain of the photo amplifier.

This pin connects the cathode of the photo diode.

Key Features

for a photoelectric type smoke detector. BL59A66 can be used in conjunction with an infrared photoelectric chamber to sense scattered light from smoke particles. Special features are incorporated in the design to facilitate calibration and testing of the finished detector. 2.1 Applied Area: Photoelectric Type Smoke Detector System。 2.2 Features: 2.2.1 6 V to 12 V Operating Voltage Range 2.2.2 Internal Timer & Control for Reduced Sensitivity 2.2.3 Supply Voltage current：0~10uA 2.2.4 Operating Tem.

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