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参数资料
| 型号： | LM555C |
| 厂商： | Intersil Corporation |
| 英文描述： | Timers for Timing Delays and Oscillator Applications in Commercial, Industrial and Military Equipment |
| 中文描述： | 计时器的时间延误和商业，工业和军事装备振荡器的应用 |
| 文件页数： | 2/6页 |
| 文件大小： | 84K |
| 代理商： | LM555C |
2
Absolute Maximum Ratings
Thermal Information
DC Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Operating Conditions
Temperature Range
CA555 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to 125
o
C
CA555C, LM555C . . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to 70
o
C
Thermal Resistance (Typical, Note 1)
PDIP Package . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . 150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
θ
JA
(
o
C/W)
100
θ
JC
(
o
C/W)
N/A
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
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
T
A
= 25
o
C, V+ = 5V to 15V Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
CA555
CA555C, LM555C
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
DC Supply Voltage
V+
4.5
-
18
4.5
-
16
V
DC Supply Current (Low State)
(Note 2)
I+
V+ = 5V, R
L
=
∞
V+ = 15V, R
L
=
∞
-
3
5
-
3
6
mA
-
10
12
-
10
15
mA
Threshold Voltage
V
TH
-
(
2
/
3
)V+
-
-
(
2
/
3
)V+
-
V
Trigger Voltage
V+ = 5V
1.45
1.67
1.9
-
1.67
-
V
V+ = 15V
4.8
5
5.2
-
5
-
V
Trigger Current
-
0.5
-
-
0.5
-
μ
A
Threshold Current (Note 3)
I
TH
-
0.1
0.25
-
0.1
0.25
μ
A
Reset Voltage
0.4
0.7
1.0
0.4
0.7
1.0
V
Reset Current
-
0.1
-
-
0.1
-
mA
Control Voltage Level
V+ = 5V
2.9
3.33
3.8
2.6
3.33
4
V
V+ = 15V
9.6
10
10.4
9
10
11
V
Output Voltage
V
OL
V+ = 5V, I
SINK
= 5mA
-
-
-
-
0.25
0.35
V
Low State
I
SINK
= 8mA
-
0.1
0.25
-
-
-
V
V+ = 15V, I
SINK
= 10mA
-
0.1
0.15
-
0.1
0.25
V
I
SINK
= 50mA
-
0.4
0.5
-
0.4
0.75
V
I
SINK
= 100mA
-
2.0
2.2
-
2.0
2.5
V
I
SINK
= 200mA
-
2.5
-
-
2.5
-
V
Output Voltage
V
OH
V+ = 5V, I
SOURCE
= 100mA
3.0
3.3
-
2.75
3.3
-
V
High State
V+ = 15V, I
SOURCE
= 100mA
13.0
13.3
-
12.75
13.3
-
V
I
SOURCE
= 200mA
-
12.5
-
-
12.5
-
V
Timing Error (Monostable)
R
1
, R
2
= 1k
to 100k
,
C = 0.1
μ
F
Tested at V+ = 5V, V+ = 15V
-
0.5
2
-
1
-
%
Frequency Drift with Temperature
-
30
100
-
50
-
ppm/
o
C
Drift with Supply Voltage
-
0.05
0.2
-
0.1
-
%/V
Output Rise Time
t
R
-
100
-
-
100
-
ns
Output Fall Time
t
F
-
100
-
-
100
-
ns
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
1
and R
2
to be used in Figure 4 (astable operation); the maximum total
R
1
+ R
2
= 20M
.
CA555, CA555C, LM555C
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