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参数资料
| 型号： | LM556MDC |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟波形发生器 |
| 英文描述： | DUAL PULSE; RECTANGULAR, TIMER, UUC |
| 封装： | DIE |
| 文件页数： | 4/10页 |
| 文件大小： | 260K |
| 代理商： | LM556MDC |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
+18V
Power Dissipation (Note 2)
LM556CM
410 mW
LM556CN
1620 mW
Operating Temperature Ranges
LM556C
0C to +70C
Storage Temperature Range
65C to +150C
Soldering Information
Dual-In-Line Package
Soldering (10 Seconds)
260C
Small Outline Packages
Vapor Phase (60 Seconds)
215C
Infrared (15 Seconds)
220C
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics
(T
A = 25C, VCC = +5V to +15V, unless otherwise specified)
Parameter
Conditions
Limits
Units
LM556C
Min
Typ
Max
Supply Voltage
4.5
16
V
Supply Current
(Each Timer Section)
V
CC = 5V, RL = ∞
V
CC = 15V, RL = ∞
(Low State) (Note 3)
3
10
6
14
mA
Timing Error, Monostable
Initial Accuracy
0.75
%
Drift with Temperature
R
A = 1k to 100k,
50
ppm/C
C = 0.1F, (Note 4)
Accuracy over Temperature
1.5
%
Drift with Supply
0.1
%/V
Timing Error, Astable
Initial Accuracy
2.25
%
Drift with Temperature
R
A,RB = 1k to 100k,
150
ppm/C
Accuracy over Temperature
C = 0.1F, (Note 4)
3.0
%
Drift with Supply
0.30
%/V
Trigger Voltage
V
CC = 15V
4.5
5
5.5
V
CC = 5V
1.25
1.67
2.0
V
Trigger Current
0.2
1.0
A
Reset Voltage
0.4
0.5
1
V
Reset Current
0.1
0.6
mA
Threshold Current
V
TH = V-Control (Note 6)
V
TH = 11.2V
0.03
0.1
250
A
nA
Control Voltage Level and
Threshold Voltage
V
CC = 15V
V
CC =5V
9
2.6
10
3.33
11
4
V
Pin 1, 13
Leakage Output High
1
100
nA
Pin 1, 13 Sat
(Note 7)
Output Low
V
CC = 15V, I = 15mA
180
300
mV
Output Low
V
CC = 4.5V, I = 4.5mA
80
200
mV
Output Voltage Drop (Low)
V
CC = 15V
I
SINK = 10mA
0.1
0.25
V
I
SINK = 50mA
0.4
0.75
V
I
SINK = 100mA
2
2.75
V
I
SINK = 200mA
2.5
V
CC =5V
I
SINK = 8mA
V
I
SINK = 5mA
0.25
0.35
V
LM556
www.national.com
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