PRECISION TIMERS
SLFS022F – SEPTEMBER 1973 – REVISED JUNE 2006
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TYPICAL CHARACTERISTICS (continued)
Data for temperatures below 0°C and above 70°C are applicable for SE555 circuits only.
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
10
9
8
I CC − Supply Current − mA
T
A
= 25°C
7
6
5
T
A
= −55°C
4
3
2
1
0
5
6
7
8
9
10
11
12
13
14
15
V
CC
− Supply Voltage − V
T
A
= 125°C
Pulse Duration Relative to Value at VCC = 10 V
Output Low,
No Load
1.015
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
SUPPLY VOLTAGE
1.010
1.005
1
0.995
0.990
0.985
0
5
10
15
20
V
CC
− Supply Voltage − V
Figure 5.
Figure 6.
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
FREE-AIR TEMPERATURE
1.015
Pulse Duration Relative to Value at T
A
= 255C
V
CC
= 10 V
1.010
tPD − Propagation Delay Time − ns
250
300
PROPAGATION DELAY TIME
vs
LOWEST VOLTAGE LEVEL
OF TRIGGER PULSE
T
A
= −55°C
200
T
A
= 0°C
150
1.005
1
0.995
100
T
A
= 25°C
50
T
A
= 70°C
T
A
= 125°C
0.990
0.985
−75
0
−50
−25
0
25
50
75
100 125
0
0.1 x V
CC
0.2 x V
CC
0.3 x V
CC
0.4 x V
CC
T
A
− Free-Air Temperature − °C
Lowest Voltage Level of Trigger Pulse
Figure 7.
Figure 8.
8
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