LP3470M5-2.63 National Semiconductor, LP3470M5-2.63 Datasheet - Page 5

• Manufacturer Part Number: LP3470M5-2.63
• Description: IC, VOLT SUPERVISOR, 30µA, 5.5V, SOT23-5
• Manufacturer: National Semiconductor

Specifications of LP3470M5-2.63

• Threshold Voltage: 2.63V
• 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