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| LM3710 Datasheet, PDF (5/16 Pages) National Semiconductor (TI) – Microprocessor Supervisory Circuits with Power Fail Input, Low Line Output, Manual Reset and Watchdog Timer | |||
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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 (VCC)
All Other Inputs
ESD Ratings (Note 2)
Human Body Model
Machine Model
â0.3V to 6.0V
â0.3V to VCC + 0.3V
1.5kV
150V
Power Dissipation
(Note 3)
Operating Ratings (Note 1)
Temperature Range
â40ËC ⤠TJ ⤠85ËC
LM3710/LM3711 Series Electrical Characteristics
Limits in the standard typeface are for TJ = 25ËC and limits in boldface type apply over full operating range. Unless otherwise
specified: VCC = +2.2V to 5.5V.
Symbol
Parameter
Conditions
Min
Typ
Max Units
POWER SUPPLY
VCC
Operating Voltage LM3710
Range: VCC
LM3711
1.0
5.5
V
1.2
5.5
ICC
VCC Supply
Current
All inputs = VCC; all outputs floating
28
50
µA
RESET THRESHOLD
VRST
VRSTH
Reset Threshold
Reset Threshold
Hysteresis
VCC falling
VCC falling: TA = 0ËC to 70ËC
â0.5
+0.5
â2
â1.5
VRST
+2
%
+1.5
0.0032â¢VRST
mV
tRP
Reset Timeout
Period
Reset Timeout Period = E, J, N, S
Reset Timeout Period = F, K, P, T
Reset Timeout Period = G, L, Q, U
1
1.4
2
20
28
40
ms
140
200
280
Reset Timeout Period = H, M, R, V
1120
1600
2240
tRD
VCCto Reset
Delay
VCCfalling at 1mV/µs
20
µs
RESET (LM3711)
VOL
RESET
VOH
RESET
ILKG
Output Leakage
Current
VCC > 2.25V, ISINK = 900µA
VCC > 2.7V, ISINK = 1.2mA
VCC > 4.5V, ISINK = 3.2mA
VCC > 1.2V, ISOURCE = 50µA
VCC > 1.8V, ISOURCE = 150µA
VCC > 2.25V, ISOURCE = 300µA
VCC > 2.7V, ISOURCE = 500µA
VCC > 4.5V, ISOURCE = 800µA
VRESET = 5.5V
0.8 VCC
0.8 VCC
0.8 VCC
0.8 VCC
VCC â 1.5V
0.3
0.3
V
0.4
V
1.0
µA
RESET (LM3710)
VOL
RESET
VOH
RESET
VCC > 1.0V, ISINK = 50µA
VCC > 1.2V, ISINK = 100µA
VCC > 2.25V, ISINK = 900µA
VCC > 2.7V, ISINK = 1.2mA
VCC > 4.5V, ISINK = 3.2mA
VCC > 2.25V, ISOURCE = 300µA
VCC > 2.7V, ISOURCE = 500µA
VCC > 4.5V, ISOURCE = 800µA
0.8 VCC
0.8 VCC
VCC â 1.5V
0.3
0.3
0.3
0.3
V
0.4
5
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