MC145017(2005) View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
MC145017
(Rev.:2005)
(Rev.:2005)
Freescale Semiconductor
MC145017 Datasheet PDF : 8 Pages
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Table 3. Electrical Characteristics(1)
(Voltages referenced to VSS, TA = 25°C)
Characteristic
Operating Voltage
Output Voltage
Piezoelectric Horn Drivers (IOH = -16 mA)
Comparators (IOH = -30 µA)
Piezoelectric Horn Drivers (IOL = +16 mA)
Comparators (IOL = +30 µA)
Output Voltage — LED Driver, IOL = 10 mA
Output Impedance, Active Guard
Pin 14
Pin 16
Symbol
VDD
VDC
Min
Typ
Max
VDD
—
6.0
—
12
VOH
7.2
6.3
—
—
9.0
8.5
8.8
—
VOL
7.2
—
—
0.9
9.0
—
0.1
0.5
VOL
7.2
—
—
3.0
Lo-Z
9.0
—
Hi-Z
9.0
—
—
10
—
1000
Operating Current (Rbias = 8.2 MΩ)
IDD
9.0
—
12.0
—
3.2
7.0
—
10.0
Input Current — Detect (40% R.H.)
Input Current, Pin 8
Input Current @ 50°C, Pin 15
Internal Set Voltage
Low Battery
Sensitivity
Hysteresis
Offset Voltage (measured at Vin = VDD/2
Active Guard
Detect Comparator
Input Voltage Range, Pin 8
Input Capacitance
Common Mode Voltage Range, Pin 15
Iin
9.0
—
—
±1.0
Iin
9.0
—
—
±0.1
Iin
—
—
—
±6.0
Vlow
9.0
7.2
—
7.8
Vset
—
47
50
53
vhys
9.0
75
100
150
VOS
9.0
—
9.0
—
—
±100
—
±50
Vin
—
VSS -10
—
VDD + 10
Cin
—
—
5.0
—
Vcm
—
0.6
—
VDD - 2
1. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
Unit
V
V
V
V
kΩ
µA
pA
µA
pA
V
%VDD
mV
mV
V
pF
V
Table 4. Timing Parameters
(C = 0.1 µF, Rbias = 8.2 MΩ, VDD = 9.0 V, TA = 25°C, See Figure 7)
Characteristics
Symbol
Min
Max
Units
Oscillator Period
No Smoke
tCI
Smoke
1.46
1.85
s
37.5
45.8
ms
Oscillator Rise Time
Horn Output
(During Smoke)
LED Output
Horn Output
(During Low Battery)
On Time
Off Time
Between Pulses
On Time
On Time
Between Pulses
tr
PWon
PWoff
tLED
PWon
ton
toff
10.1
12.3
ms
450
550
ms
450
550
ms
35.0
44.5
s
10.1
12.3
ms
10.1
12.3
ms
35.0
44.5
s
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Freescale Semiconductor
MC145017
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