A5350CA Allegro Microsystems Inc, A5350CA Datasheet - Page 3

• Manufacturer Part Number: A5350CA
• Description: IC SMOKE DETECTOR ION 16-DIP
• Manufacturer: Allegro Microsystems Inc
• Type: Smoke Detectorr

Specifications of A5350CA

• 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: Contains lead / RoHS non-compliant

Thermal Characteristics
A5350
Selection Guide
Absolute Maximum Ratings*
TIMING RES
Package Thermal Resistance
*Additional thermal information available on Allegro website.
*Variant is in production but has been determined to be NOT FOR NEW DESIGN. This classifi-
cation indicates that sale of the variant is currently restricted to existing customer applications.
The variant should not be purchased for new design applications because obsolescence in the
near future is probable. Samples are no longer available. Status change: May 4, 2009.
LOW-V SET
Supply Voltage Range
Input Voltage Range
Reverse Battery Condition Duration
Input Current
Operating Ambient Temperature
Junction Temperature
Storage Temperature Range
* CAUTION:BiCMOS devices have input static protection but are susceptible to damage when exposed to extremely high static electrical charges.
FEEDBACK
A5350CA-T*
A5350CA
Part Number
VDD
LED
NC
NC
I/O
Characteristic
1
2
3
4
5
6
7
8
Characteristic
Pin-out Diagram
16
15
14
13
12
10
11
9
GUARD2
DETECT IN
GUARD1
SENSITIVITY SET
OSC CAP
HORN2
HORN1
VSS
Pb-Free
Yes
–
Symbol
R
T
Symbol
Ionization Smoke Detector with Interconnect
θJA
J
t
V
RBAT
(max)
T
V
I
T
DD
IN
stg
IN
A
Terminal List Table
4-layer PCB based on JEDEC standard
Number
Referenced to V
Referenced to V
10.5 V
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
25 pieces per tube
SENSITIVITY SET
Packing
TIMING RES
LOW-V SET
FEEDBACK
DETECT IN
OSC CAP
GUARD1
GUARD2
HORN1
HORN2
Name
VDD
LED
VSS
NC
NC
I/O
SS
SS
Notes
Test Conditions*
No connection
Input/output to interconnected detectors
Optionally used with a resistor to adjust low-battery
threshold
No connection
Output to drive visible LED
Positive supply voltage
Terminal for timing resistor, sets internal bias
(affects timing)
Input for driving piezoelectric horn
Negative supply voltage
Output for driving piezoelectric horn
Complementary output for driving piezoelectric horn
Terminal for charging/discharging an external
capacitor to run the oscillator
Used with a resistor divider to externally set
sensitivity for a specific chamber
Active guard 1 for detector input
Input from detector chamber
Active guard 2 for detector input
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Function
–0.3 to V
–55 to 125
–0.5 to 15
–10 to 60
Rating
150
20
10
DD
+ 0.3
Value Units
38
Units
mA
ºC
ºC
ºC
V
V
s
ºC/W
2