
LM556/I
DUAL TIMER
ABSOLUTE MAXIMUM RATINGS (TA = 25
°°C)
ELECTRICAL CHARACTERISTICS
(TA = 25
°C, V
CC = 5 ~ 15V, unless otherwise specified)
Characteristic
Symbol
Value
Unit
Supply Voltage
VCC
16
V
Lead Temperature (soldering 10sec)
TLEAD
300
°C
Power Dissipation
PD
600
mW
Operating Temperature Range LM556
LM556I
TOPR
0 ~ + 70
- 40 ~ + 85
°C
Storage Temperature Range
TSTG
- 65 ~ + 150
°C
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
VCC
4.5
16
V
1 Supply Current (two timers)
(low state)
ICC
VCC = 5V, RL =
∞
VCC = 15V, RL =
∞
5
16
12
30
mA
2 Timing Error (monostable)
Initial Accuracy
Drift with Temperature
Drift with Supply Voltage
ACCUR
t/T
t/V
CC
RA = 2k
to 100k
C = 0.1
F
T = 1.1RC
0.75
50
0.1
%
ppm/
°C
%/V
VCC = 15V
9.0
10.0
11.0
V
VCC = 5V
2.6
3.33
4.0
V
VCC = 15V
8.8
10.0
11.2
V
VCC = 5V
2.4
3.33
4.2
V
3 Threshold Voltage
ITH
30
250
nA
VCC = 15V
4.5
5.0
5.6
V
VCC = 5V
1.1
1.6
2.2
V
Trigger Current
ITR
VTH = 0V
0.01
2.0
A
5 Reset Voltage
VRST
0.4
0.6
1.0
V
Reset Current
IRST
0.03
0.6
mA
Low Output Voltage
VOL
VCC = 15V
ISINK = 10mA
ISINK = 50mA
ISINK = 100mA
ISINK = 200mA
VCC = 5V
ISINK = 8mA
ISINK = 5mA
0.1
0.4
2.0
2.5
0.25
0.15
0.25
0.75
3.2
0.35
0.25
V
Control Voltage
VC
Threshold Voltage
VTH
Trigger Voltage
VTR