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RE46C165 Datasheet, PDF (6/30 Pages) Microchip Technology – CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory
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RE46C165/6/7/8
DC ELECTRICAL CHARACTERISTICS (CONTINUED)
DC Electrical Characteristics: Unless otherwise indicated, all parameters apply at TA = -25° to +75°, VDD = 9V,
Typical Application (unless otherwise noted), VSS = 0V
Parameter
Symbol
Test
Pin
Min
Typ
Max Units
Conditions
Input Leakage High
IIH1
1, 2
—
—
100
nA VDD = 12V, VIN = VDD,
STROBE active
IIH2
3, 10,
—
12
—
100
nA VDD = 12V, VIN = VDD
IHFD
10
—
—
50
µA FEED = 22V
Input Pull Down
Current
IPD1
16
0.25
—
10
µA VIN = VDD
IPD2
15
0.1
0.25
0.5
µA VIN = VDD
IPDIO1
7
20
—
80
µA VIN = VDD
IPDIO2
7
—
—
140
µA VIN = 15V, VDD = 12V
Output Off Leakage
IOZL1
11, 13
—
—
-1
µA Outputs off, Output = VSS
Low
Output Off Leakage
IOZH1
11, 13
—
—
High
1
µA Outputs off, Output = VDD
Output High Voltage
Output Low Voltage
Output Current
VOH1
VOL1
VOL2
VOL3
IIOH1
IIODMP
Low Battery Voltage
Output Voltage
VLB
VSTOF
VSTON
VIREDOF
VIREDON
8, 9
5.5
—
—
8, 9
—
—
1
13
—
.5
—
11
—
—
0.6
7
-4
—
-16
7
5
—
—
5
6.9
7.2
7.5
4
VDD -.1
—
—
4
VDD -5.25 VDD -5 VDD -4.75
6
—
—
0.1
6
2.85
3.1
3.35
Common Mode
Voltage
Smoke Comparator
Reference
VCM1
VREF
1, 2, 3
0.5
—
VDD-2
—
VDD -3.7 VDD -3.5 VDD -3.3
V IOH = -16 mA, VDD = 6.5V
V IOL = 16 mA, VDD = 6.5V
V IOL = 5 mA, VDD = 6.5V
V IOL = 10 mA, VDD = 6.5V
mA Alarm, VIO = VDD - 2V
or VIO = 0V
mA At Conclusion of Local
Alarm or Test, VIO = 1V
V
V STROBE off, VDD = 12V,
IOUT = -1 µA
V STROBE on, VDD = 9V,
IOUT = 100 µA to 500 µA
V IRED off, VDD = 12V,
IOUT = 1 µA
V IRED on, VDD = 9V,
IOUT = 0 to -6 mA,
TA = +25°C
V Local smoke, Push-to-Test
or Chamber Test, Note 2
V Internal Reference, Note 2
Temperature
Coefficient
TCST
4
—
0.01
—
TCIRED
6
—
0.3
—
Line Regulation
VSTON
4, 5
—
-50
—
VIREDON 6, 5
—
-30
—
Note 1: Does not include Q3 emitter current.
2: Not production tested.
3: Production test at room temperature with guard banded limits.
%/°C
%/°C
dB
dB
STROBE output voltage,
VDD = 6V to 12V
IRED output voltage,
VDD = 6V to 12V
STROBE output (vs. VDD),
VDD = 6V to 12V
IRED output voltage,
VDD = 6V to 12V
DS22251A-page 6
 2010 Microchip Technology Inc.
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