A5348CA-T Allegro Microsystems Inc, A5348CA-T Datasheet - Page 3

• Manufacturer Part Number: A5348CA-T
• Description: IC SMOKE DETECTOR ION 16-DIP
• Manufacturer: Allegro Microsystems Inc
• Type: Smoke Detectorr

Specifications of A5348CA-T

• Input Type: Voltage
• Output Type: Voltage
• Interface: CMOS
• Current - Supply: 12µA
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A5348
SENSITIVITY SET
9V
+Supply
LOW-V SET
-Supply
VSS
VDD
Low Battery
SSamp
Sample
Sample
Smoke
LBSamp
1.1 MΩ
600 kΩ
500 kΩ
Band
GUARD1
Gap
+
_
+
_
+
_
Comparator
Low Battery
Smoke
Comparator
Functional Block Diagram
DETECT IN
ION CHAMBER
+ V
LBSamp
SSamp
DD
Logic
I/O
GUARD2
and Timing
Oscillator
V
DD
with Interconnect and Timer
Power-on
Ionization Smoke Detector
Reset
TIMER START
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
FEEDBACK
HORN2
HORN1
LED
TIMING RES
OSC CAP
TIMER OUT
+ V
+ V
DD
DD
3