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NJM2801 Datasheet(PDF) 1 Page - New Japan Radio

Part No. NJM2801
Description  Low Dropout Voltage Regulator with Reset
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Maker  NJRC [New Japan Radio]
Homepage  http://www.njr.co.jp/index_e.htm
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NJM2801 Datasheet(HTML) 1 Page - New Japan Radio

   
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NJM2801
PRELIMINARY
Low Dropout Voltage Regulator with Reset
GENERAL DISCRIPTION
PACKAGE OUTLINE
The NJM2801 is a low dropout voltage regulator with
reset function.
It provides up to 150mA of logic supply, and the reset
function monitors either input or output voltage of the
regulator with 2% accuracy.
It is suitable for local power supply and reset for small
micro controller and other logic chips.
FEATURES
Output Voltage Accuracy Vo = ±2.2%
Reset Output Voltage
VORH
= 3.3V(typ.)
Reset Hold Time
td
= 10mS±2.5mS
Ripple Rejection
RR=60dB (typ.)
Quiescent Current
IQ
=300µA(max.)
Open Collector Output
Bipolar Technology
Output Voltage Monitor type
Package Outline
SOT89(5Pin)/MTP5
Protection Circuit
1.Current limit circuit
2.Thermal overload protection circuit
Output Voltage/Reset Validated Voltage
PART NO
Output Voltage
Reset Validated
Voltage
NJM2801-0543
5.0V
4.3V
Block Diaglam
NJM2801F**
NJM2801U**
PIN CONFIGURATION
1.VOUT
2.GND
3.Cd
4.VOR
5.VIN
5
4
1
2
3
1
5
2
3
4
1.VIN
2.GND
3.VOR
4.Cd
5.VOUT
( MTP-5 )
( SOT-89 )
VO
GND
VIN
Thermal
Protection
Bandgap
Reference
Cd
VOR


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