RE46C145S16TF Microchip Technology, RE46C145S16TF Datasheet - Page 3
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RE46C145S16TF
Manufacturer Part Number
RE46C145S16TF
Description
Photoelectric Smoke Detector IC W/temporal, Timer 16 SOIC .150in T/R
Manufacturer
Microchip Technology
Type
Smoke Detectorr
Datasheet
1.RE46C145S16TF.pdf
(12 pages)
Specifications of RE46C145S16TF
Input Type
Logic
Output Type
Logic
Interface
CMOS
Current - Supply
4µA
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Product
Piezoelectric Horn Drivers
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
RE46C145
CMOS Photoelectric Smoke Detector ASIC with
Interconnect and Timer Mode
Product Specification
Note 1: Not production tested
Typical values are for design information and are not guaranteed.
Limits over the specified temperature range are not production tested and are based on characterization data.
© 2009 Microchip Technology Inc.
DC Electrical Characteristics (continued) at TA= -25° to 75°, VDD=9V, Typical Application (unless
otherwise noted)
Output Voltage Low
Output Voltage High
Output Current
Low Battery Alarm Voltage
Output Voltage
Common Mode Voltage
Smoke Comparator
Reference
Temperature Coefficient
Line Regulation
Parameter
Symbol
ΔV
V
V
ΔV
TC
I
V
V
TC
V
V
V
V
V
I
IODMP
IREDOF
IREDON
V
V
IOH1
STON
IREDON
STOF
CM1
OL1
OL2
OL3
Oh1
STON
IRED
LB
ref
ST
Test
1,2,3
Pin
8,9
8,9
4,5
6,5
13
11
7
7
5
4
4
6
6
4
6
-
Iol=16mA, VDD=6.5V
Iol=5mA, VDD=6.5V
Iol=10mA, VDD=6.5V
Iol=-16mA, VDD=6.5V
Alarm, Vio=Vdd-2V or Vio=0V
At Conclusion of Local Alarm or
Test, Vio=1V
STROBE off, VDD=12V,
Iout=-1uA
STROBE on, VDD=9V
Iout= 100uA to 500uA
IRED off, VDD=12V, Iout=1uA
IRED on, VDD=9V
Iout=0 to -6mA, Ta=25C
Local smoke, Push to Test or
Chamber Test, Note 1
Internal Reference
VDD=6V to 12V, STROBE Output
Voltage
VDD=6V to 12V, IRED Output
Voltage
Active, VDD=6V to 12V
Active, VDD=6V to 12V
Test Conditions
R&E International
A Subsidiary of Microchip Technology Inc.
V
V
Min
5.25
2.85
V
5.5
6.9
3.7
-4
DD
DD
.1
.5
DD
5
-
-
-
V
Typ
-50
-30
7.2
3.1
.01
.5
DD
.3
5
Limits
DS22181B-page 3
-
V
Max
V
4.75
3.35
V
-16
7.5
3.3
DD
DD
.6
.1
1
DD
-2
-
-
Units
%/ºC
%/ºC
mA
mA
dB
dB
V
V
V
V
V
V
V
V
V
V
V