BL59A65
Shanghai Belling Co., Ltd.
Photo Smoke Detector Control IC with hush
BL59A65
DATASHEET
Introduction: The BL59A65...
BL59A65
Shanghai Belling Co., Ltd.
Photo Smoke Detector Control IC with hush
BL59A65
DATASHEET
Introduction: The BL59A65 is a low-current Bi
CMOS circuit providing all of the 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 Operating
Voltage Range Supply
Voltage current:less than 10uA Internal Timer & Control for Reduced Sensitivity Operating Temperature Range:-25~75℃ Power-ON Reset ESD and Latch-up Protection Piezoelectric Horn Driver Interconnect Up to 50 Detectors Continuous Modulated Tone Output For a Local or Remote Alarm Condition Package Type: DIP16; SOP16
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BL59A65 Pin Configuration:
Fig.1 Pin Configuration
Pin No.
MAXIMUM RATINGS (
Voltage referenced to Vss)
Symbol Parameter
Range
VDD
Supply
Voltage
-0.5~+15
VIN
Input
Voltage
-0.3~VDD+0.3
IIN Input Current
10
TA Tstg
Operating Temperature Storage Temperature
-25 ~ +75 -55 ~ +125
TL Welding Temperature
260
PIN FUNCTIONAL DESCRIPTION
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
amplifier
phot...