RE46C112 R&E International, Inc., RE46C112 Datasheet - Page 2

• Manufacturer Part Number: RE46C112
• Description: Ionization Smoke Detector Ic
• Manufacturer: R&E International, Inc.

RE46C112
Ionization Smoke Detector IC
Product Specification
Note 1 : Sample test only
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Page 2 of 5
Electrical Characteristics at TA = 25°C, VDD=9V, VCC=5V, VSS=0V (unless otherwise noted)
Supply Voltage
Supply Current
Input Voltage High
Input Voltage Low
Input Leakage
Offset Voltage
Common Mode Voltage
Output Impedance
Output Voltage
Parameter
This datasheet contains PROPRIETARY and CONFIDENTIAL information.
Symbol
VG
IL
V
V
IL
V
V
I
I
V
V
DD
CC
CM
DD
CC
out
det
sel
ih
il
OS
Test
Pin
6,8
6,8
Facsimile 610.992.0734
1
2
1
1
1
2
2
3
3
7
3
7
5
5
Operating
Operating
SELECT=open, DETECT=4.5V,
VDD=9V
SELECT=open, DETECT=6V,
VDD=12V
SELECT=VCC or VSS,
DETECT=4.5V, VDD=9V
SELECT=open, VCC=5V
DETECT=4.5V, VDD=9V
SELECT=open, VCC=3V,
DETECT=6V, VDD=12V
SELECT
SELECT
VDD=12V, DETECT=VDD or
VSS, 0-40% RH
VDD=12V, DETECT=VDD or
VSS, 85% RH, See Note 1
SELECT=VCC or VSS VCC=5V
SELECT=VCC or VSS VCC=3V
Guard Amplifier
Guard Amplifier
VDD=6V to 12V,
SELECT=VSS, RL=10K
DETECT= 2V to VDD-.5V,
SELECT=VCC, RL=10K
Test Conditions
V
20mV
20mV
-2% -
-2% -
-0.75
Min
-1.5
CC
-15
-50
2.7
-4
6
2
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-.4
R&E International
.25*V
DS-RE46C112-011207
.25*V
Typ
2.75
60
3
4
1
DETECT
Limits
DD
V
20mV
20mV
2% +
2% +
Max
1.75
0.75
DD
5.5
4.5
5.5
4.3
0.4
1.5
12
90
45
15
50
10
-.5
Units
mV
k
uA
uA
uA
uA
uA
pA
pA
uA
uA
V
V
V
V
V
V
V