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NJM2805

New Japan Radio
Part Number NJM2805
Manufacturer New Japan Radio
Description Low Dropout Voltage Regulator
Published Dec 19, 2006
Detailed Description www.DataSheet4U.com NJM2805 Low Dropout Voltage Regulator with Reset ! GENERAL DISCRIPTION The NJM2805 is a low dropout...
Datasheet PDF File NJM2805 PDF File

NJM2805
NJM2805

Overview
www.
DataSheet4U.
com NJM2805 Low Dropout Voltage Regulator with Reset ! GENERAL DISCRIPTION The NJM2805 is a low dropout voltage regulator with reset function.
It provides up to 300mA of logic supply, and the reset function monitors output voltage of the regulator with 1% accuracy.
It is suitable for local power supply and reset for small micro controller and other logic chips.
! FEATURES " Output Voltage Accuracy Vo ±1.
0% " Reset Voltage Accuracy VRT ±1.
0% " Reset Hold Time td = 10mS±1.
0mS " Ripple Rejection 70dB typ.
(f =1kHz) " Quiescent Current IQ = 250µA (typ.
) " Output Voltage Monitor type " Open Collector Output " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline SOT-89 -5 ! OUTPUT VOLTAGE/ DETECTION VOLTAGE Device Name VOUT VDET NJM2805U2923 2.
9V 2.
3V NJM2805U3329 3.
3V 2.
9V NJM2805U0543 5.
0V 4.
3V ! EQUIVALENT CIRCUIT ! PACKAGE OUTLINE NJM2805U ! PIN CONFIGURATION 5 2 4 1 2 3 PIN FUNCTION 1.
VOUT 2.
GND 3.
Cd 4.
...


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