A5358(1996) 查看數據表（PDF） - Allegro MicroSystems
零件编号
产品描述 (功能)
生产厂家
A5358 Datasheet PDF : 12 Pages
| |||
5358
PHOTOELECTRIC SMOKE DETECTOR
with INTERCONNECT and TIMER
DC ELECTRICAL CHARACTERISTICS, continued
Characteristic
Symbol Test Conditions
Test
Pin
Line Regulation
∆VST(∆VDD) Active, VDD = 6 V to 12 V
4
Strobe Temperature Coeff.
αST
VDD = 6 V to 12 V
4
IRED Output Voltage
VIRED Inactive IO = 1 µA, TA = +25°C
6
Active IO = -6 mA, TA = +25°C
6
Line Regulation
∆VIRED(∆VDD) Active, VDD = 6 V to 12 V
6
IRED Temperature Coefficient
αIRED
VDD = 6 V to 12 V
6
High-Level Output Current
IOH
VDD = Alarm, I/O active,
7
VO = VDD - 2 V
OFF Leakage Current High
IOZ
VO = VDD
11, 13
OFF Leakage Current Low
IOZ
VO = VSS
11, 13
Low VDD Alarm Threshold
V DD(th)
5
Common Mode Voltage
VIC
Any Alarm Condition
1, 2, 3
Smoke Comparator Ref. Volt.
VREF
Any Alarm Condition
Internal
* Limits over the operating temperature range are based on characterization data.
Characteristics are production tested at +25°C only.
Typical values are at +25°C and are given for circuit design information only.
Limits
VDD Min. Typ. Max. Units
–
–
-60
–
dB
–
–
0.01
–
%/°C
12
–
–
0.1
V
9
2.85
3.1
3.35
V
–
-35
–
dB
–
–
+0.40
–
%/°C
9
-4.0
–
–
mA
12
–
–
1.0
µA
12
–
–
-1.0 µA
-
6.9
7.2
7.5
V
-
VDD - 4
–
VDD - 2
V
- VDD - 3.7
–
VDD - 3.3 V
AC ELECTRICAL CHARACTERISTICS at TA = -25°C to +75°C*, VSS = 0 V, in typical application
(unless otherwise noted).
Characteristic
Oscillator Period
Led Pulse Period
Led Pulse Width
Symbol
tosc
tled1
tled4
tled6
tled7
tw(led)
Test Conditions
No Local or Remote Smoke
Remote Smoke Only
Local Smoke or Test
Timer Mode, No Alarm
Test
Pin VDD
12
9
11
9
11
9
11
9
11
9
11
9
Min.
9.4
39
None
0.60
9.67
9.5
Limits
Typ. Max.
10.5 11.5
–
48
–
–
0.67 0.74
10.8 11.8
–
11.5
Units
ms
s
–
s
s
ms
Continued...
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Share Link: 