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MC145011 Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc

Part No. MC145011
Description  Photoelectric Smoke Detector IC with I/O For Line-Powered Applications
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Maker  FREESCALE [Freescale Semiconductor, Inc]
Homepage  http://www.freescale.com
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MC145011 Datasheet(HTML) 3 Page - Freescale Semiconductor, Inc

 
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Sensors
Freescale Semiconductor
3
MC145011
Table 2. Electrical Characteristics
(TA = -10 to 60°C Unless Otherwise Indicated, Voltages Referenced to VSS)
Characteristic
Symbol
Test Condition
VDD/VDC
Min
Max
Unit
Power Supply Voltage Range
VDD
6.0
12
V
Supply Threshold Voltage, Low-Supply Alarm
VTH
Low-Supply Trip: VIN = VDD/3
6.5
7.8
V
Average Operating Supply Current,
Excluding the Visible LED Current
(per Package)
IDD
Standby
Configured per Figure 8
12.0
12
µA
Peak Supply Current,
Excluding the Visible LED Current
(per Package)
IDD
During Strobe On, IRED Off
Configured per Figure 8
12.0
2.0
mA
During Strobe On, IRED On
Configured per Figure 8
12.0
3.0
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
LOW-SUPPLY TRIP
FEEDBACK
IIN
VIN = VSS or VDD
VIN = VSS or VDD
VIN = VSS or VDD
12.0
12.0
12.0
±100
±100
± 00
nA
Low-Level Input Current
Test
IIL
VIN = VSS
12.0
-1
µA
Pull-Down Current
Test
I/O
IIH
VIN = VDD
No Local Smoke, VIN = VDD
No Local Smoke, VIN = 17 V
9.0
9.0
12.0
0.5
25
10
100
140
µA
Low-Level Output Voltage
LED
SILVER, BRASS
VOL
IOUT = 10 mA
IOUT = 16 mA
6.5
6.5
0.6
1.0
V
High-Level Output Voltage
SILVER, BRASS
VOH
IOUT = -16 mA
6.5
5.5
V
Output Voltage
STROBE
(For Line Regulation, see
Pin Descriptions)
VOUT
Inactive, IOUT = -1 µA
Active, IOUT = 100 µA to 500 µA
(Load Regulation)
9.0
VDD - 0.1
VDD - 4.4
VDD - 5.6
V
IRED
Inactive, IOUT = 1 µA
Active, IOUT = 6 mA
(Load Regulation)
9.0
2.25(1)
1. TA = 25°C only.
0.1
3.75(1)
High-Level Output Current
I/O
IOH
Local Smoke, VOUT = 4.5 V
6.5
-4
mA
Local Smoke, VOUT = VSS
(Short Circuit Current)
12.0
-16
Off-State Output Leakage Current
LED
IOZ
VOUT = VSS or VDD
12.0
±1
µA
Common Mode
C1, C2, DETECT
Voltage Range
VIC
Local Smoke, Push button Test, or
Chamber Sensitivity Test
VDD - 4
VDD - 2
V
Smoke Comparator
Internal
Reference Voltage
Vref
Local Smoke, Push button Test, or
Chamber Sensitivity Test
VDD -
3.08
VDD - 3.92
V


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