NA555, NE555, SA555, SE555
PRECISION TIMERS
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SLFS022F–SEPTEMBER 1973–REVISED JUNE 2006
TYPICAL CHARACTERISTICS (continued)
Data for temperatures below 0°C and above 70°C are applicable for SE555 circuits only.
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
SUPPLY VOLTAGE
10
9
1.015
1.010
1.005
1
Output Low,
No Load
8
T
= 25°C
A
7
6
5
T
= −55°C
A
4
T
A
= 125°C
3
0.995
0.990
0.985
2
1
0
5
6
7
8
9
10 11 12 13 14 15
0
5
10
15
20
V
CC
− Supply Voltage − V
V
CC
− Supply Voltage − V
Figure 5.
Figure 6.
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
PROPAGATION DELAY TIME
vs
LOWEST VOLTAGE LEVEL
OF TRIGGER PULSE
FREE-AIR TEMPERATURE
1.015
1.010
1.005
1
300
250
200
150
100
50
V
CC
= 10 V
T
= −55°C
A
T
A
= 0°C
0.995
0.990
0.985
T
= 25°C
A
T
A
= 70°C
T
A
= 125°C
0
0
−75 −50 −25
0
25
50
75
100 125
0.1 x V
0.2 x V
0.3 x V
0.4 x V
CC
CC
CC
CC
T
A
− Free-Air Temperature − °C
Lowest Voltage Level of Trigger Pulse
Figure 7.
Figure 8.
8
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