CA555, CA555C, LM555C
Absolute Maximum Ratings
Thermal Information
o
o
DC Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Thermal Resistance (Typical, Note 1)
PDIP Package . . . . . . . . . . . . . . . . . . .
θ
( C/W)
θ
( C/W)
JA
JC
100
N/A
o
Maximum Junction Temperature (Plastic Package) . . . . . . . 150 C
Maximum Storage Temperature Range. . . . . . . . . . -65 C to 150 C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300 C
Operating Conditions
o
o
Temperature Range
CA555 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 C to 125 C
CA555C, LM555C . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 C to 70 C
o
o
o
o
o
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. θ is measured with the component mounted on an evaluation PC board in free air.
JA
o
Electrical Specifications T = 25 C, V+ = 5V to 15V Unless Otherwise Specified
A
CA555
CA555C, LM555C
PARAMETER
DC Supply Voltage
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
18
5
MIN
TYP
-
MAX
UNITS
V
V+
I+
4.5
-
4.5
16
DC Supply Current (Low State)
(Note 2)
V+ = 5V, R = ∞
-
3
-
3
6
mA
mA
V
L
V+ = 15V, R = ∞
-
10
2
12
-
-
10
15
L
2
Threshold Voltage
Trigger Voltage
V
-
( / )V+
3
-
( / )V+
3
-
TH
V+ = 5V
1.45
1.67
5
1.9
5.2
-
-
1.67
5
-
V
V+ = 15V
4.8
-
-
V
Trigger Current
-
0.5
0.1
0.7
0.1
3.33
10
-
0.5
0.1
0.7
0.1
3.33
10
-
µA
µA
V
Threshold Current (Note 3)
Reset Voltage
I
-
0.25
1.0
-
-
0.25
TH
0.4
0.4
1.0
Reset Current
-
-
-
mA
V
Control Voltage Level
V+ = 5V
2.9
3.8
10.4
-
2.6
4
V+ = 15V
9.6
9
11
V
Output Voltage
Low State
V
V+ = 5V, I
SINK
= 5mA
-
-
-
0.25
-
0.35
V
OL
I
= 8mA
-
0.1
0.1
0.4
2.0
2.5
3.3
13.3
12.5
0.5
30
0.25
0.15
0.5
2.2
-
-
-
V
SINK
V+ = 15V, I
= 10mA
-
-
0.1
0.4
2.0
2.5
3.3
13.3
12.5
1
0.25
V
SINK
I
I
I
= 50mA
-
-
0.75
V
SINK
SINK
SINK
= 100mA
= 200mA
-
-
2.5
V
-
-
-
-
-
-
-
-
-
-
-
V
Output Voltage
High State
V
V+ = 5V, I
SOURCE
= 100mA
= 100mA
3.0
-
2.75
V
OH
V+ = 15V, I
SOURCE
13.0
-
12.75
V
I
= 200mA
-
-
-
-
-
-
-
-
-
-
-
-
-
V
SOURCE
Timing Error (Monostable)
Frequency Drift with Temperature
Drift with Supply Voltage
Output Rise Time
R , R = 1kΩ to 100kΩ,
2
%
1
2
C = 0.1µF
Tested at V+ = 5V, V+ = 15V
o
100
0.2
-
50
ppm/ C
0.05
100
100
0.1
100
100
%/V
ns
t
R
Output Fall Time
t
-
ns
F
NOTES:
2. When the output is in a high state, the DC supply current is typically 1mA less than the low state value.
3. The threshold current will determine the sum of the values of R and R to be used in Figure 4 (astable operation); the maximum total
1
2
R
+ R = 20MΩ.
2
1
2
INTERSIL [ Intersil ]
