LM3712XW1BP308 NSC [National Semiconductor], LM3712XW1BP308 Datasheet - Page 5

• Manufacturer Part Number: LM3712XW1BP308
• Description: Microprocessor Supervisory Circuits with Separate Watchdog Timer Output, Power Fail Input and Manual Reset
• Manufacturer: NSC [National Semiconductor]

POWER SUPPLY
RESET THRESHOLD
RESET (LM3713)
RESET (LM3712)
Symbol
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM3712/LM3713 Series Electrical Characteristics
Limits in the standard typeface are for T
specified: V
V
Supply Voltage (V
All Other Inputs
ESD Ratings (Note 2)
V
V
V
I
V
V
V
I
RSTH
t
t
LKG
CC
RST
RD
Human Body Model
Machine Model
RP
CC
OH
OH
OL
OL
CC
Operating Voltage
Range: V
V
Current
Reset Threshold
Reset Threshold
Hysteresis
Reset Timeout
Period
V
Delay
RESET
RESET
Output Leakage
Current
RESET
RESET
CC
CC
= +2.2V to 5.5V.
Parameter
Supply
to Reset
CC
)
CC
LM3712
LM3713
All inputs = V
V
V
Reset Timeout Period = E, J, N, S
Reset Timeout Period = F, K, P, T
Reset Timeout Period = G, L, Q, U
Reset Timeout Period = H, M, R, V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
RESET
CC
CC
CC
CC
CC
CC
CC
CC
falling
falling: T
falling at 1mV/µs
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
J
2.25V, I
2.7V, I
4.5V, I
1.2V, I
1.8V, I
2.25V, I
2.7V, I
4.5V, I
1.0V, I
1.2V, I
2.25V, I
2.7V, I
4.5V, I
2.25V, I
2.7V, I
4.5V, I
= 5.5V
= 25˚C and limits in boldface type apply over full operating range. Unless otherwise
−0.3V to V
A
CC
SINK
SINK
SOURCE
SOURCE
SOURCE
SOURCE
SINK
SINK
SINK
SINK
SOURCE
SOURCE
(Note 1)
Conditions
SINK
SOURCE
SINK
SOURCE
= 0˚C to 70˚C
−0.3V to 6.0V
; all outputs floating
= 1.2mA
= 3.2mA
= 50µA
= 100µA
= 1.2mA
= 3.2mA
CC
= 900µA
= 900µA
= 50µA
= 150µA
= 500µA
= 800µA
= 500µA
= 800µA
+ 0.3V
= 300µA
= 300µA
1.5kV
150V
5
Operating Ratings
Power Dissipation
Temperature Range
V
V
CC
CC
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
1120
−0.5
−1.5
Min
140
1.0
1.2
−2
20
− 1.5V
− 1.5V
1
CC
CC
CC
CC
CC
CC
0.0032 • V
V
1600
Typ
200
1.4
(Note 1)
28
28
20
RST
RST
−40˚C ≤ T
2240
Max
+0.5
+1.5
280
5.5
5.5
0.3
0.3
0.4
1.0
0.3
0.3
0.3
0.3
0.4
50
+2
40
2
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J
≤ 85˚C
(Note 3)
Units
mV
µA
ms
µA
µs
%
V
V
V
V