A5350 2 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.5" />
參數(shù)資料
型號： A5350CA-T
廠商： Allegro Microsystems Inc
文件頁數(shù)： 4/10頁
文件大?。?/td> 0K
描述： IC SMOKE DETECTOR ION 16-DIP
標準包裝： 25
類型： 煙霧探測器
輸入類型： 離子化
輸出類型： 電壓
電流 - 電源： 12µA
安裝類型： 通孔
封裝/外殼： 16-DIP（0.300"，7.62mm）
供應(yīng)商設(shè)備封裝： 16-DIP
包裝： 管件
Ionization Smoke Detector with Interconnect
A5350
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Characteristic
Symbol
Test Conditions*
Value Units
Package Thermal Resistance
RθJA
4-layer PCB based on JEDEC standard
38
C/W
*Additional thermal information available on Allegro website.
Number
Name
Function
1
NC
No connection
2
I/O
Input/output to interconnected detectors
3
LOW-V SET
Optionally used with a resistor to adjust low-battery
threshold
4
NC
No connection
5
LED
Output to drive visible LED
6
VDD
Positive supply voltage
7
TIMING RES
Terminal for timing resistor, sets internal bias
(affects timing)
8
FEEDBACK
Input for driving piezoelectric horn
9
VSS
Negative supply voltage
10
HORN1
Output for driving piezoelectric horn
11
HORN2
Complementary output for driving piezoelectric horn
12
OSC CAP
Terminal for charging/discharging an external
capacitor to run the oscillator
13
SENSITIVITY SET
Used with a resistor divider to externally set
sensitivity for a specific chamber
14
GUARD1
Active guard 1 for detector input
15
DETECT IN
Input from detector chamber
16
GUARD2
Active guard 2 for detector input
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
I/O
LOW-V SET
NC
LED
VDD
TIMING RES
FEEDBACK
GUARD2
DETECT IN
GUARD1
SENSITIVITY SET
OSC CAP
HORN2
HORN1
VSS
Selection Guide
Part Number
Pb-Free
Packing
A5350CA-T*
Yes
25 pieces per tube
A5350CA
–
*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.
Absolute Maximum Ratings*
Characteristic
Symbol
Notes
Rating
Units
Supply Voltage Range
VDD
Referenced to VSS
–0.5 to 15
V
Input Voltage Range
VIN
Referenced to VSS
–0.3 to VDD+ 0.3
V
Reverse Battery Condition Duration
tRBAT
10.5 V
20
s
Input Current
IIN
10
mA
Operating Ambient Temperature
TA
–10 to 60
C
Junction Temperature
TJ(max)
150
C
Storage Temperature Range
Tstg
–55 to 125
C
* CAUTION:BiCMOS devices have input static protection but are susceptible to damage when exposed to extremely high static electrical charges.
Terminal List Table
Pin-out Diagram
Thermal Characteristics
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參數(shù)描述
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