A5338 데이터 시트보기 (PDF) - Allegro MicroSystems

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A5338

Smoke Detector with Interconnect and Timer

Allegro MicroSystems 

A5338 Smoke Detector with Interconnect and Timer

+SUPPLY VDD

LOW-V SET

SENSITIVITY SET

Functional Block Diagram

I/O

VDD

–

+

Logic

+

Power-On

–

Reset

+

–

–SUPPLY VSS

GUARD1

DETECT IN GUARD2

Oscillator

and Timing

TIMER START

FEEDBACK

HORN2

HORN1

LED

TIMING RES

OSC CAP

TIMER OUT

Part Number

A5338CA

Selection Guide

Package

16-pin DIP, 300 mil spacing

Packing

25 pieces per tube

Parameter

Supply Voltage Range2

Reverse Battery

Absolute Maximum Ratings1

Symbol

Conditions

VDD

– 10.5 V

Min. Typ.

–0.5 –

–

–

Logic Input Voltage Range2

VI

–0.3

Logic Input Current

II

–

–

Operating Temperature Range (C)

TA

0

–

Junction Temperature

TJ

–

–

Storage Temperature Range

TS

–55 –

1CMOS devices have input static protection, but are susceptible to damage when exposed to extremely high static electrical charges.

2Voltages are references to VSS.

Max.

15

20

VDD

+ 0.3

10

50

150

125

Units

V

s

V

mA

°C

°C

°C

26110.1

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

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