A5366 查看數據表（PDF） - Sensitron
零件编号
产品描述 (功能)
生产厂家
A5366 Datasheet PDF : 13 Pages
| |||
A5366
Photoelectric Smoke Detector
with Interconnect and Timer
AC ELECTRICAL CHARACTERISTICS (continued) at TA = –25°C to 75°C1, VSS = 0 V, in typical application (unless otherwise noted)
Characteristic
Symbol
Test Conditions
Test Pin VDD Min. Typ.2 Max. Units
tired1
No local or remote smoke
6
tired2
After 1 of 3 valid samples
6
IRED Pulse Period
tired3
After 2 of 3 valid samples and during local
alarm
6
tired4
Remote smoke only
6
tired5
Chamber test, no local alarm
6
tired6
Pushbutton test, induced alarm
6
IRED Pulse Width
tw(ired)
6
IRED Rise Time
tr(ired)
10% to 90%
6
IRED Fall Time
tf(ired)
90% to 10%
6
I/O to Active Delay
td(io)
Local alarm
7
I/O Charge Dump Duration
tdump
End of local alarm or test
7
Rising Edge on I/O to Alarm
tr(io)
No local alarm
7
Horn Warning Pulse Period
Horn Warning Pulse Width
Horn On-Time
Horn Off-Time
thorn
Low battery or degraded chamber sensitivity
8, 9
tw(horn)
Low battery or degraded chamber sensitivity
8, 9
ton(horn)
Local or remote alarm
8, 9
toff1(horn)
Local or remote alarm (see Timing Diagrams
section)
8, 9
toff2(horn)
Local or remote alarm (see Timing Diagrams
section)
8, 9
9
9.6
–
11.9
s
9
1.8
2.0
2.2
s
9
0.8
1.0
1.1
s
9
7.2
8.0
8.9
s
9
38.9
–
47.1
s
9
225 252 278 ms
9
94
–
116 μs
–
–
30
μs
–
–
200 μs
9
–
0
–
s
9
0.9
1.0
1.1
s
9
–
–
128 ×
tOSC
s
9
38.9
–
47.1
s
9
9.5
–
11.5 ms
9
450 500 550 ms
9
450 500 550 ms
9 1350 1500 1650 ms
1Limits over the operating temperature range are based on characterization data. Characteristics are production tested at 25°C only.
2Typical values are at 25°C and are given for circuit design information only.
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Share Link: 