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MC145010 Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc

Part No. MC145010
Description  Photoelectric Smoke Detector IC with I/O
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Maker  FREESCALE [Freescale Semiconductor, Inc]
Homepage  http://www.freescale.com
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MC145010 Datasheet(HTML) 3 Page - Freescale Semiconductor, Inc

 
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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)
Standby Configured per Figure 8
IDD
12.0
12.0
µA
Peak Supply Current (per Package)
During Strobe ON, IRED OFF Configured per Figure 8
During Strobe ON, IRED ON Configured per Figure 8
iDD
12.0
12.0
2.0
3.0
mA
Low-Level Input Voltage
I/O
Feedback
Test
VIL
9.0
9.0
9.0
1.5
2.7
7.0
V
High-Level Input Voltage
I/O
Feedback
Test
VIH
9.0
9.0
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
12.0
12.0
±100
±100
±100
nA
Low -Level Input Current
Test – VIN = VSS or VDD
IIL
12.0
-1.0
µA
Pull-Down Current
Test – VIN = VDD
I/O – No Local Smoke, VIN = VDD
I/O – No Local Smoke, VIN = 17 V
IIH
9.0
9.0
12.0
0.5
25.0
10
100
140
µA
Low-Level Output Voltage
LED – IOUT = 10 mA
Silver, Brass – IOUT = 16 mA
VOL
6.5
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 µA
Active, IOUT = 100 µA to 500 µA (Load Regulation)
IRED – Inactive, IOUT = 1 µA
Active, IOUT = 6 µA (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


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