RE46C145
CMOS Photoelectric Smoke Detector ASIC with Interconnect and Timer Mode
R&E International
Product Specification
DC Electrical Characteristics (continued) at TA= -25° to 75°, VDD=9V, Typical Application (unless
otherwise noted)
Limits
Typ Max Units
Test
Pin
Min
Parameter
Output Voltage Low
Symbol
VOL1
Test Conditions
8,9
13
11
8,9
7
Iol=16mA, VDD=6.5V
1
V
V
VOL2
Iol=5mA, VDD=6.5V
.5
VOL3
Iol=10mA, VDD=6.5V
Iol=-16mA, VDD=6.5V
Alarm, Vio=Vdd-2V or Vio=0V
.6
V
Output Voltage High
Output Current
VOh1
5.5
-4
V
IIOH1
-16
mA
At Conclusion of Local Alarm or
Test, Vio=1V
IIODMP
VLB
7
5
4
5
mA
V
Low Battery Alarm Voltage
Output Voltage
6.9
7.2
7.5
STROBE off, VDD=12V,
Iout=-1uA
VDD
.1
-
VSTOF
V
STROBE on, VDD=9V
Iout= 100uA to 500uA
VDD
5.25
-
VDD
5
-
VDD -
4.75
VSTON
VIREDOF
VIREDON
4
6
6
V
V
V
IRED off, VDD=12V, Iout=1uA
.1
IRED on, VDD=9V
2.85
.5
3.1
3.35
Iout=0 to -6mA, Ta=25C
Local smoke, Push to Test or
Chamber Test, Note 1
Common Mode Voltage
VCM1
Vref
1,2,3
VDD-2
V
Smoke Comparator
Reference
VDD
3.7
-
VDD
-
-
Internal Reference
V
3.3
Temperature Coefficient
VDD=6V to 12V, STROBE Output
Voltage
VDD=6V to 12V, IRED Output
Voltage
TCST
TCIRED
4
6
.01
.3
%/ºC
%/ºC
Line Regulation
∆VSTON
4,5
6,5
Active, VDD=6V to 12V
Active, VDD=6V to 12V
-50
-30
dB
dB
∆VIREDON
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.
Telephone 610.992.0727
Page 3 of 12
Facsimile 610.992.0734
E-mail: rande@randeint.com
DS-RE46C145-121806
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
RANDE [ R & E INTERNATIONAL, INC. ]
