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A5366CA

P1-P3P4-P6P7-P9P10-P12P13-P13
Photoelectric Smoke Detector
with Interconnect and Timer
A5366
4
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
DC ELECTRICAL CHARACTERISTICS at T
A
= –25°C to 75°C
1
. V
SS
= 0 V, in typical ap pli ca tion (un less oth er wise noted)
Characteristic Symbol Test Conditions Test Pin V
DD
Min. Typ.
2
Max. Units
Supply Voltage Range V
DD
5 – 6.0 – 12 V
Operating Supply Current I
DD
Average in standby mode, configured per
typical application
512––9A
During STROBE on, IRED off, configured per
typical application
5 12 – – 2.0 mA
During STROBE on, IRED on, configured per
typical application
5 12 – – 3.0 mA
Low-Level Input Voltage V
IL
7 9 – – 1.5 V
10 9 – – 2.7 V
16 9 – – 7.0 V
15 9 – – 0.5 V
High-Level Input Voltage V
IH
7 9 3.2 – – V
10 9 6.3 – – V
16 9 8.5 – – V
15 9 1.6 – – V
Input Leakage High I
IH
V
IN
= V
DD
, STROBE active, OSC CAP = V
DD
1, 2 12 – – 100 nA
V
IN
= V
DD
3, 10, 12 12 – – 100 nA
Input Leakage Low I
IL
V
IN
= V
ST
, STROBE active, OSC CAP = V
DD
1, 2, 3 12 – – –100 nA
V
IN
= V
SS
10, 12 12 – – –100 nA
15, 16 12 – – –1.0 A
Input Pull-Down Current I
IN
V
IN
= V
DD
16, 15 9 0.25 – 10 A
No local smoke, V
IN
= V
DD
7 9 20 – 80 A
No local smoke, V
IN
= 17 V 7 12 – – 140 A
Low-Level Output Voltage V
OL
I
O
= 10 mA 11 6.5 – – 0.6 V
I
O
= 16 mA 8, 9 6.5 – – 1.0 V
I
O
= 5 mA 13 6.5 – 0.5 – V
High-Level Output Voltage V
OH
I
O
= –16 mA 8, 9 6.5 5.5 – – V
Strobe Output Voltage V
ST
Inactive, I
O
= –1 A412
V
DD
– 0.1
––V
Active, I
O
= 100 to 500 A49
V
DD
– 5.25
–
V
DD
– 4.75
V
Line Regulation V
ST(VDD)
Active, V
DD
= 6 to 12 V 4 – – –60 – dB
Strobe Temperature
Coefficient
ST
V
DD
= 6 to 12 V 4 – – 0.01 – %/°C
IRED Output Voltage V
IRED
Inactive, I
O
= 1 A, T
A
= 25°C 6 12 – – 0.1 V
Active, I
O
= –6 mA, T
A
= 25°C 6 9 2.85 3.1 3.35 V
Continued on the next page…
Photoelectric Smoke Detector
with Interconnect and Timer
A5366
5
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Line Regulation V
IRED(VDD)
Active, V
DD
= 6 to 12 V 6 – –35 – dB
IRED Temperature Coefficient
IRED
V
DD
= 6 to 12 V 6 – – 0.40 – %/°C
High-Level Output Current I
OH
V
DD
= Alarm, I/O active,V
O
= V
DD
– 2 V 7 9 –4.0 – – mA
OFF Leakage Current High I
OZ
V
O
= V
DD
11, 13 12 – – 1.0 A
OFF Leakage Current Low I
OZ
V
O
= V
SS
11, 13 12 – – –1.0 A
Low-Battery Alarm Threshold V
DD(th)
5 – 6.9 7.2 7.5 V
Common Mode Voltage V
IC
Any alarm condition 1, 2, 3 -
V
DD
– 4
–
V
DD
– 2
V
Smoke Comparator
Reference Voltage
V
REF
Any alarm condition Internal -
V
DD
– 3.7
–
V
DD
– 3.3
V
1
Limits over the operating temperature range are based on characterization data. Characteristics are production tested at 25°C only.
2
Typical values are at 25°C and are given for circuit design information only.
DC ELECTRICAL CHARACTERISTICS (continued) at T
A
= –25°C to 75°C
1
,
V
SS
= 0 V, in typical ap pli ca tion (un less oth er wise noted)
Characteristic Symbol Test Conditions Test Pin V
DD
Min. Typ.
2
Max. Units
AC ELECTRICAL CHARACTERISTICS at T
A
= –25°C to 75°C
1
. V
SS
= 0 V, in typical ap pli ca tion (un less oth er wise noted)
Characteristic Symbol Test Conditions Test Pin V
DD
Min. Typ.
2
Max. Units
Oscillator Period t
osc
12 9 9.4 10.5 11.5 ms
LED Pulse Period
t
led1
No local or remote smoke 11 9 39 – 48 s
t
led3
Local smoke 11 9 0.45 0.50 0.55 s
t
led4
Remote smoke only 11 9 –
No LED
Pulses
–s
t
led6
Pushbutton test, induced alarm 11 9 0.45 0.50 0.55 s
t
led7
Timer mode, no alarm 11 9 9.67 10.75 11.83 s
LED Pulse Width t
w(led)
11 9 9.5 – 11.5 ms
STROBE Pulse Period
t
st1
No local or remote smoke 4 9 9.6 – 11.9 s
t
st2
After 1 of 3 valid samples 4 9 1.8 2.0 2.2 s
t
st3
After 2 of 3 valid samples and during local
alarm
4 9 0.8 1.0 1.1 s
t
st4
Remote smoke only 4 9 7.2 8.0 8.9 s
t
st5
Chamber test or low battery test, no local
alarm
4 9 38.9 – 47.1 s
t
st6
Pushbutton test, induced alarm 4 9 225 252 278 ms
STROBE Pulse Width t
w(st)
4 9 9.5 – 11.5 ms
Continued on the next page…
Photoelectric Smoke Detector
with Interconnect and Timer
A5366
6
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
IRED Pulse Period
t
ired1
No local or remote smoke 6 9 9.6 – 11.9 s
t
ired2
After 1 of 3 valid samples 6 9 1.8 2.0 2.2 s
t
ired3
After 2 of 3 valid samples and during local
alarm
6 9 0.8 1.0 1.1 s
t
ired4
Remote smoke only 6 9 7.2 8.0 8.9 s
t
ired5
Chamber test, no local alarm 6 9 38.9 – 47.1 s
t
ired6
Pushbutton test, induced alarm 6 9 225 252 278 ms
IRED Pulse Width t
w(ired)
6 9 94 – 116 s
IRED Rise Time t
r(ired)
10% to 90% 6 – – 30 s
IRED Fall Time t
f(ired)
90% to 10% 6 – – 200 s
I/O to Active Delay t
d(io)
Local alarm 7 9 – 0 – s
I/O Charge Dump Duration t
dump
End of local alarm or test 7 9 0.9 1.0 1.1 s
Rising Edge on I/O to Alarm t
r(io)
No local alarm 7 9 – –
13 ×
t
OSC
s
Horn Warning Pulse Period t
horn
Low battery or degraded chamber sensitivity 8, 9 9 38.9 – 47.1 s
Horn Warning Pulse Width t
w(horn)
Low battery or degraded chamber sensitivity 8, 9 9 9.5 – 11.5 ms
Horn On-Time t
on(horn)
Local or remote alarm 8, 9 9 450 500 550 ms
Horn Off-Time
t
off1(horn)
Local or remote alarm (see Timing Diagrams
section)
8, 9 9 450 500 550 ms
t
off2(horn)
Local or remote alarm (see Timing Diagrams
section)
8, 9 9 1350 1500 1650 ms
1
Limits over the operating temperature range are based on characterization data. Characteristics are production tested at 25°C only.
2
Typical values are at 25°C and are given for circuit design information only.
AC ELECTRICAL CHARACTERISTICS (continued) at T
A
= –25°C to 75°C
1
,
V
SS
= 0 V, in typical ap pli ca tion (un less oth er wise noted)
Characteristic Symbol Test Conditions Test Pin V
DD
Min. Typ.
2
Max. Units
P1-P3P4-P6P7-P9P10-P12P13-P13

A5366CA

Mfr. #:
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Description:
IC SMOKE DETECTOR PHOTO 16DIP
Lifecycle:
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