NA555 Datasheet, PDF (8/24 Pages) Texas Instruments – PRECISION TIMERS

NA555, NE555, SA555, SE555
PRECISION TIMERS
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.
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SUPPLY CURRENT
vs
SUPPLY VOLTAGE
10
Output Low,
9 _{No Load}
8
T_A = 25°C
7
1.015
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
SUPPLY VOLTAGE
1.010
6
1.005
5
T_A = −55°C
1
4
T_A = 125°C
3
0.995
2
1
0.990
0
5 6 7 8 9 10 11 12 13 14 15
V_CC − Supply Voltage − V
Figure 5.
1.015
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
FREE-AIR TEMPERATURE
V_CC = 10 V
1.010
0.985
0
5
10
15
20
V_CC − Supply Voltage − V
Figure 6.
PROPAGATION DELAY TIME
vs
LOWEST VOLTAGE LEVEL
OF TRIGGER PULSE
300
250
1.005
1
T_A = −55°C
200
T_A = 0°C
150
0.995
0.990
0.985
−75
−50 −25 0 25 50 75
T_A − Free-Air Temperature − °C
Figure 7.
100 125
100
50
0
0
T_A = 25°C
T_A = 70°C
T_A = 125°C
0.1 x V_CC 0.2 x V_CC 0.3 x V_CC 0.4 x V_CC
Lowest Voltage Level of Trigger Pulse
Figure 8.
8
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