LP3470IM5-2.83 National Semiconductor, LP3470IM5-2.83 Datasheet - Page 5
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LP3470IM5-2.83
Manufacturer Part Number
LP3470IM5-2.83
Description
IC, VOLT SUPERVISOR, 30µA, 5.5V, SOT23-5
Manufacturer
National Semiconductor
Datasheet
1.LP3470IM5-2.75.pdf
(10 pages)
Specifications of LP3470IM5-2.83
Threshold Voltage
2.83V
No. Of Supervisors / Monitors
1
Supply Voltage Range
0.5V To 5.5V
Reset Type
Active-Low
Supply Current
30µA
Delay Time
1ms
Digital Ic Case Style
SOT-23
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Pin Descriptions
Functional Block Diagram
Pin
1
2
3
4
5
Name
Reset
GND
V
SRT
V
CC1
CC
V
HYST
Set Reset Time-out Input. Connect a capacitor between this input and ground to select the Reset Time-
out period (t
floating.
Ground pin.
Always connect to pin V
Supply voltage, and reset threshold monitor input.
Open-Drain, Active-Low reset output. Connect to an external pull-up resistor. Reset changes from high
to low whenever the monitored voltage (V
V
CC
vs V
exceeds V
RTH
RP
). t
RTH
RP
10001614
, Reset remains low for the reset timeout period (t
= 2000 x C
CC
(Pin 4).
1
(C
1
5
in µF and t
CC
) drops below the reset threshold voltage (V
Function
RP
in ms). If no capacitor is connected, leave this pin
V
HYST
vs Temperature
RP
) and then goes high.
10001603
10001609
RTH
www.national.com
). Once