BL59A65 ic equivalent, photo smoke detector control ic.
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 .
involving a large (distributed) capacitance. The charge dump is activated at the end of local or test mode. LED pin is a.
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 .
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