参数资料
型号: MC14467-1
厂商: Motorola, Inc.
英文描述: IonizationSmoke Detector IC(电离烟雾检测器)
中文描述: IonizationSmoke检测器IC(电离烟雾检测器)
文件页数: 2/8页
文件大小: 155K
代理商: MC14467-1
2
Motorola Sensor Device Data
RECOMMENDED OPERATING CONDITIONS
(Voltages referenced to V
SS
)
Parameter
Symbol
Value
Unit
Supply Voltage
V
DD
9.0
V
Timing Capacitor
0.1
μ
F
Timing Resistor
8.2
M
Battery Load (Resistor or LED)
10
mA
ELECTRICAL CHARACTERISTICS
(Voltages referenced to V
SS
, T
A
= 25
°
C)
Characteristic
Symbol
V
DD
V
dc
Min
Typ#
Max
Unit
Operating Voltage
V
DD
6.0
12
V
Output Voltage
Piezoelectric Horn Drivers (I
OH
=
Comparators (I
OH
=
Piezoelectric Horn Drivers (I
OL
= +16 mA)
Comparators (I
OL
= +30
μ
A)
16 mA)
30
μ
A)
V
OH
V
OL
7.2
9.0
7.2
9.0
6.3
8.5
8.8
0.1
0.9
0.5
V
V
Output Voltage — LED Driver, I
OL
= 10 mA
V
OL
7.2
3.0
V
Output Impedance, Active Guard
Pin 14
Pin 16
Lo–Z
Hi–Z
9.0
9.0
10
1000
k
Operating Current (R
bias
= 8.2 M
)
I
DD
9.0
12.0
5.0
9.0
12.0
μ
A
Input Current — Detect (40% R.H.)
I
in
9.0
1.0
pA
Internal Set Voltage
Low Battery
Sensitivity
V
low
V
set
9.0
7.2
47
50
7.8
53
V
%V
DD
Hysteresis
v
hys
9.0
75
100
150
mV
Offset Voltage (measured at Vin = VDD/2)
Active Guard
Detect Comparator
V
OS
9.0
9.0
100
50
mV
Input Voltage Range, Pin 8
V
in
VSS –10
VDD + 10
V
Input Capacitance
C
in
5.0
pF
Common Mode Voltage Range, Pin 15
V
cm
0.6
VDD
2
V
# Data labelled “Typ’’ is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
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