BL59A65 - Photo Smoke Detector Control IC
Pin symbol Input/O Function Description utput Unit V V mA ℃ ℃ ℃ 1 ,2 C1 , C2 External capacitor A capacitor connected to the pins determines the gain connected to the pins of the photo amplifier.
3 DETECT Input Input to the photo This pin connects the cathode of the photo diode.
The ampl
BL59A65 Features
* for a photoelectric type smoke detector. BL59A65 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. Features: 6 V to 12 V Oper