RE46C145
DC ELECTRICAL CHARACTERISTICS (CONTINUED)
DC Electrical Characteristics: Unless otherwise indicated, all parameters apply at TA = -25°C to +75°C, VDD = 9V
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
.25
—
10
µA VIN = VDD
IPD2
15
.1
.25
.5
µA VIN = VDD
IPDIO1
7
20
—
80
µA VIN = VDD
IPDIO2
7
—
—
140
µA VIN = 15V, VDD = 12
Output Leakage
Current Low
IOZL1
11,13
—
—
-1
µA Output Off, Output = VSS
Output Leakage
Current High
IOZH1
11,13
—
—
1
µA Output Off, Output = VDD
Output Voltage Low
Output Voltage High
Output Current
Low Battery
Alarm Voltage
VOL1
8,9
—
—
VOL2
13
—
.5
VOL3
11
—
—
VOH1
8,9
5.5
—
IIOH1
7
-4
—
IIODMP
7
5
—
VLB
5
6.9
7.2
1
V Iol = 16 mA, VDD = 6.5V
—
V Iol = 5 mA, VDD = 6.5V
.6
V Iol = 10 mA, VDD = 6.5V
V Iol = -16 mA, VDD = 6.5V
-16
mA Alarm, VIO = VDD–2V or
VIO = 0V
—
mA At Conclusion of Local Alarm
or Test, VVIO = 1V
7.5
V
Output Voltage
VSTOF
4
VDD–.1
—
—
V STROBE off, VDD = 12V,
IOUT = -1 µA
VSTON
4
VDD– VDD–5 VDD–4.75 V STROBE on, VDD = 9V
5.25
IOUT = 100 µA to 500 µA
VIREDOF
6
—
—
.1
V IRED off, VDD = 12V,
IOUT = 1 µA
VIREDON
6
2.85
3.1
3.35
V IRED on, VDD = 9V
IOUT = 0 to -6 mA, TA = +25°C
Common Mode Voltage
VCM1
1,2,3
.5
—
VDD–2
V Local smoke,
Push to Test or Chamber Test,
Note 2
Smoke Comparator
Reference
VREF
- VDD–3.7 — VDD–3.3 V Internal Reference
Temperature Coefficient TCST
4
—
.01
—
%/ºC VDD = 6V to 12V,
STROBE Output Voltage
TCIRED
6
—
.3
—
%/ºC VDD = 6V to 12V,
IRED Output Voltage
Line Regulation
VSTON
4,5
—
-50
—
dB Active, VDD =6V to 12V
VIREDON 6,5
—
-30
—
dB Active, VDD = 6V to 12V
Note 1: Does not include Q3 emitter current.
2: Not production tested.
3: Typical values are for design information and are not ensured.
4: Limits over the specified temperature range are not production tested and are based on characterization
data.
DS22181C-page 4
2009-2012 Microchip Technology Inc.