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參數(shù)資料
| 型號： | BL59A12 |
| 廠商： | 上海貝嶺股份有限公司 |
| 英文描述： | PHOTOELECTRIC SMOKE DETECTOR IC |
| 中文描述： | 光電感煙探測器芯片 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 282K |
| 代理商： | BL59A12 |
BL59A12/BL59S12
http://www.belling.com.cn
- 3 -
8/28/2006
Wrote by 2006
Total
8 Pages
6.3.
Display method: LED (connected to LED pin) flashing combined with alarm sound,
indicates a LOCAL SMOKE condition. Only pulsating alarm sound without LED flashing
indicates a REMOTE SMOKE condition.
7. Specifications:
7.1. Absolute maximum ratings(VSS as reference)
Symbol
Parameter
Limits
Units
VDD
Supply voltage
-0.5
～
+12
C1, C2, Detect
OSC, low-supply trip
I/O
-0.25
～
Vdd+0.25
-0.25
～
Vdd+0.25
-0.25
～
Vdd+0.25
Feedback
-15
～
+15
VIN
DC input voltage
Test
-1.0
～
Vdd+0.25
±
10
±
25
+25/-150
1200
350
-55
～
125
V
IIN
IOUT
IDD
DC input current
DC output current
Supply current
Power dissipation in still air, 5Sec
Continuous
Storage temperature
mA
mA
mA
PD
mW
TSTG
℃
7.2 DC Electrical characteristics(Ta=25
Symbol
Parameters
Power supply voltage
range
℃
,VSS as reference, unless otherwise indicated)
Test condition
VDD
Min.
Max.
Unit
VDD
--
6.0
12
V
VTH
Supply threshold voltage,
Low supply alarm voltage
Low supply trip
voltage
VIN = VDD/3
Standby,
(See sample
figure)
Strobe on,
IRED off
(See sample
figure)
6.5
7.8
V
IDD
Average supply current
12
--
8
uA
iDD
Supply peak current
12
--
2.0
mA
VIL
Low level input voltage,
I/O
Feedback
Test
High level input voltage
I/O
Feedback
Test
9.0
9.0
9.0
1.5
2.7
7.0
V
VIH
9.0
9.0
9.0
3.2
6.3
8.5
V
IIN
Input current OSC,
Detect
Low supply trip
Feedback
VIN = VSS or
VDD
VIN = VSS or
VDD
VIN = VSS or
VDD
12
12
12
±
100
±
100
±
100
nA
IIL
Low level input current
TEST
VIN = VSS
12
-1
uA
IIH
Pull-down current Test
I/O
VIN = VDD
No local smoke,
VIN = VDD
No local smoke,
VIN = 17V
9.0
9.0
12
0.5
25
--
10
100
140
uA
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