CA555, CA555C, LM555, LM555C, NE555
Typical Performance Curves
10.0
OUTPUT VOLTAGE - LOW STATE (V)
OUTPUT VOLTAGE - LOW STATE (V)
V+ = 10V
T
A
= -55
o
C
1.0
125
o
C
25
o
C
0.1
25
o
C
(Continued)
10.0
V+ = 15V
-55
o
C
1.0
125
o
C
25
o
C
0.1
T
A
= -55
o
C
125
o
C
0.01
1
10
SINK CURRENT (mA)
100
0.01
1
10
SINK CURRENT (mA)
100
FIGURE 11. OUTPUT VOLTAGE LOW STATE vs SINK
CURRENT
FIGURE 12. OUTPUT VOLTAGE LOW STATE vs SINK
CURRENT
1.100
T
A
= 25
o
C
NORMALIZED DELAY TIME
1.000
NORMALIZED DELAY TIME
1.005
0.990
0.995
0.980
0
2.5
5
7.5
10
12.5
15
17.5
SUPPLY VOLTAGE (V)
0.985
-75
-50
-25
0
25
50
75
100
125
TEMPERATURE (
o
C)
FIGURE 13. DELAY TIME vs SUPPLY VOLTAGE
FIGURE 14. DELAY TIME vs TEMPERATURE
PROPAGATION DELAY TIME (ns)
300
250
200
150
100
50
0
o
C
25
o
C
70
o
C
125
o
C
0
0.1
0.2
0.3
0.4
MINIMUM TRIGGER (PULSE) VOLTAGE (x V+) (NOTE)
T
A
= -55
o
C
NOTE: Where x is the decimal multiplier of the supply voltage.
FIGURE 15. PROPAGATION DELAY TIME vs TRIGGER VOLTAGE
8-8
HARRIS [ HARRIS CORPORATION ]
