NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022 – SEPTEMBER 1973 – REVISED FEBRUARY 1992
†
TYPICAL CHARACTERISTICS
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
LOW-LEVEL OUTPUT CURRENT
10
7
10
7
V
CC
= 10 V
V
CC
= 5 V
4
2
4
2
T
A
= – 55°C
T
A
= 25°C
1
0.7
1
0.7
T = – 55°C
A
T
A
= 25°C
0.4
0.2
0.4
0.2
T
A
= 125°C
T
A
= 125°C
0.1
0.1
0.07
0.07
0.04
0.04
0.02
0.01
0.02
0.01
1
2
4
7
10
20
40
70 100
1
2
4
7
10
20
40
70 100
I
– Low-Level Output Current – mA
I
– Low-Level Output Current – mA
OL
OL
Figure 1
Figure 2
DROP BETWEEN SUPPLY VOLTAGE AND OUTPUT
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
vs
HIGH-LEVEL OUTPUT CURRENT
2.0
10
7
T
= – 55°C
A
V
CC
= 15 V
1.8
1.6
4
2
T
A
= – 55°C
T
A
= 25°C
1.4
1.2
1
1
0.7
T
= 125°C
A
0.4
0.2
T
= 25°C
A
0.8
0.6
0.4
T
= 125°C
A
0.1
0.07
0.04
0.02
0.01
0.2
0
V
= 5 V to 15 V
CC
1
2
I
4
7
10
20
40
70 100
1
2
4
7
10
20
40
70 100
– High-Level Output Current – mA
I
– Low-Level Output Current – mA
OH
OL
Figure 3
Figure 4
†
Data for temperatures below 0°C and above 70°C are applicable for SE555 circuits only.
7
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