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Sensors
Freescale Semiconductor
3
MC145010
Table 2. Electrical Characteristics
(TA = -10 to 60°C unless otherwise indicated. Voltages referenced to VSS.)
Characteristics
Symbol
VDD/VDC
Min
Typ
Max
Unit
Operating Voltage
VDD
—
6.0
—
12.0
V
Supply Threshold voltage, Low-Supply Alarm
Low-Supply Trip: VIN = VDD/3
VTH
—
6.5
—
7.8
V
Average Operating Supply Current (per Package)
IDD
12.0
—
12.0
A
Peak Supply Current (per Package)
During Strobe ON, IRED OFF Configured per
Figure 8During Strobe ON, IRED ON Configured per
Figure 8iDD
12.0
—
2.0
3.0
mA
Low-Level Input Voltage
I/O
Feedback
Test
VIL
9.0
—
1.5
2.7
7.0
V
High-Level Input Voltage
I/O
Feedback
Test
VIH
9.0
3.2
6.3
8.5
—
V
Input Current
OSC, Detect – VIN = VSS or VDD
Low-Supply Trip – VIN = VSS or VDD
Feedback – VIN = VSS or VDD
IIN
12.0
—
±100
nA
Low -Level Input Current
Test – VIN = VSS or VDD
IIL
12.0
—
-1.0
A
Pull-Down Current
Test – VIN = VDD
I/O – No Local Smoke, VIN = VDD
I/O – No Local Smoke, VIN = 17 V
IIH
9.0
12.0
0.5
25.0
—
10
100
140
A
Low-Level Output Voltage
LED – IOUT = 10 mA
Silver, Brass – IOUT = 16 mA
VOL
6.5
—
0.6
1.0
V
High-Level Output Voltage
Silver, Brass – IOUT = 16 mA
VOH
6.5
5.5
—
V
Output Voltage (For Line Regulations, See Pin Descriptions)
Strobe – Inactive, IOUT = -1 A
Active, IOUT = 100 A to 500 A (Load Regulation)
IRED – Inactive, IOUT = 1 A
Active, IOUT = 6 A (Load Regulation)
VOUT
—
9.0
—
9.0
VDD – 0.1
VDD – 4.40
—
2.25(1)
1. TA = 25°C only.
—
VDD – 5.30
0.1
3.751
V
High-Level Output Current
I/O – Local Smoke, VOUT = 4.5 V
I/O – Local Smoke, VOUT = VSS (Short Circuit Current)
IOH
6.5
12.0
-4
—
-16
mA
Off-State Output Leakage Current
LED – VOUT = VSS or VDD
IOZ
12.0
—
±1.0
ΧA
Common Mode
C1, C2, Detect, Voltage Range – Local Smoke, Push Button
Test, or Chamber Sensitivity Test
VIC
—
VDD – 4
—
VDD – 2
V
Smoke Comparator
Internal Reference Voltage – Local Smoke, Push Button
Test, or Chamber Sensitivity Test
VREF
—
VDD – 3.08
—
VDD – 3.92
V