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參數(shù)資料
| 型號(hào)： | A5368CA |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | SMOKE DETECTOR WITH INTERCONNECT AND TIMER |
| 中文描述： | 煙霧報(bào)警器與互連和定時(shí)器 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 89K |
| 代理商： | A5368CA |
Test
Pin
Limits
Characteristic
Test Conditions
Min.
Typ.
Max.
Units
Supply Voltage Range
6
Operating
6.0
9.0
12
V
Detector Input Current
15
0 to 40% RH, V
IN
= 0 to 9.0 V
—
—
±
1.0
pA
Input Offset Voltage
14-15
Active Guard
—
—
±
100
mV
16-15
Active Guard
—
—
±
100
mV
15-13
Detect Comparator
—
—
±
50
mV
Hysteresis
13
No Alarm to Alarm
90
130
170
mV
Common Mode Range
14-15
Guard Amplifier
2.0
—
V
DD
- 0.5
V
13-15
Smoke Comparator
0.5
—
V
DD
- 2.0
V
Active Guard Impedance
14
to V
SS
—
10
—
k
16
to V
SS
—
500
—
k
Oscillator Period
12
No Alarm
1.34
1.67
2.00
s
Alarm
32
40
48
ms
Oscillator Pulse Width
4
8.0
10
12
ms
Timer Period
4
After Pin 1 High-to-Low, No Smoke
8.0
10
12
min
Low Voltage Threshold
6
T
A
= 0 to 50
°
C
7.2
—
7.8
V
Sensitivity Adj. Voltage
13
V
13
/V
DD
, pin 13 open circuit
48.5
50
51.5
%
Horn Output Voltage
10-11
I
OUT
= 16 mA, V
DD
= 9.0 V
—
0.1
0.5
V
I
OUT
= 16 mA, V
DD
= 7.2 V
—
—
0.9
V
I
OUT
= -16 mA, V
DD
= 9.0 V
8.5
8.8
—
V
I
OUT
= -16 mA, V
DD
= 7.2 V
6.3
—
—
V
Horn Output ON Time
10-11
Alarm (see figure, time “A”)
450
500
550
ms
Low Battery
8.0
10
12
ms
Horn Output OFF Time
10-11
Alarm (see figure, time “B”)
450
500
550
ms
Alarm (see figure, time “C”)
1350
1500
1650
ms
Low Battery
32
40
48
s
Timer Start Logic Levels
1
V
IH
4.5
—
—
V
V
IL
—
—
2.5
V
Continued next page .
. .
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
DD
= 9.0 V, V
SS
= 0 V, C
12
= 0.1
μ
F,
R
7
= 8.2 M
(unless otherwise noted).
NOTE 1:
NOTE 2:
Negative current is defined as coming out of (sourcing) the specified device pin.
Alarm (Smoke) Condition is defined as V
15
< V
13
; No Alarm (No Smoke) Condition as V
15
> V
13
.
5368
SMOKE DETECTOR
WITH
INTERCONNECT
AND
TIMER
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