LM809/LM810
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
CC
RESET, RESET
Input Current, V
CC
Pin
Output Current, RESET, RESET
Pin
Rate of Rise, V
CC
ESD Rating (Note 2)
−0.3V to 6.0V
−0.3V to (V
CC
+ 0.3V)
20mA
20mA
100V/µs
2kV
Continuous Power Dissipation
θ
JA
:
LLP-6
SOT23-3
Ambient Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature (soldering,
10sec)
320mW
152˚C/W
326˚C/W
−40˚C to +105˚C
125˚C
−65˚C to +160˚C
+300˚C
Electrical Characteristics
V
CC
= full range, T
A
= −40˚C to +105˚C, unless otherwise noted. Typical values are at T
A
= +25˚C, V
CC
= 5V for
4.63/4.38/4.00 versions, V
CC
= 3.3V for 3.08/2.93 versions, and V
CC
= 3V for 2.63/2.45 version (Note 3).
Symbol
Parameter
V
CC
Range
Conditions
T
A
= 0˚C to +70˚C
T
A
= −40˚C to +105˚C
T
A
= −40˚C to
+85˚C
V
CC
<
5.5V, LM8_ _
-4.63/4.38/4.00
V
CC
<
3.6V, LM8_ _
-3.08/2.93/2.63/2.45
T
A
= +85˚C to
+105˚C
V
CC
<
5.5V, LM8_ _
-4.63/4.38/4.00
V
CC
<
3.6V, LM8_ _
-3.08/2.93/2.63/2.45
T
A
= +25˚C
LM8_ _ -4.63
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
LM8_ _ -4.38
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
LM8_ _ -4.00
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
V
TH
Reset Threshold (Note 5)
LM8_ _ -3.08
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
LM8_ _ -2.93
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
LM8_ _ -2.63
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
T
A
= +25˚C
LM8_ _ -2.45
Reset Threshold
Temperature Coefficient
V
CC
to Reset Delay (Note 5)
Reset Active Timeout Period
V
CC
= V
TH
to (V
TH
− 100mV)
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
140
100
T
A
= −40˚C to +85˚C
T
A
= +85˚C to +105˚C
4.56
4.50
4.40
4.31
4.25
4.16
3.93
3.89
3.80
3.04
3.00
2.92
2.89
2.85
2.78
2.59
2.55
2.50
2.41
2.38
2.33
30
20
240
560
840
2.45
2.63
2.93
3.08
4.00
4.38
4.63
Min
1.0
1.2
18
15
Typ
Max
5.5
5.5
60
50
100
100
4.70
4.75
4.86
4.45
4.50
4.56
4.06
4.10
4.20
3.11
3.15
3.23
2.96
3.00
3.08
2.66
2.70
2.76
2.49
2.52
2.57
ppm/˚C
µs
ms
V
µA
Units
V
I
CC
Supply Current
3
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