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NJM2807

New Japan Radio
Part Number NJM2807
Manufacturer New Japan Radio
Description Low Dropout Voltage Regulator
Published Dec 19, 2006
Detailed Description www.DataSheet4U.com NJM2807 Low Dropout Voltage Regulator with Reset „ GENERAL DISCRIPTION The NJM2807 is a low dropout...
Datasheet PDF File NJM2807 PDF File

NJM2807
NJM2807

Overview
www.
DataSheet4U.
com NJM2807 Low Dropout Voltage Regulator with Reset „ GENERAL DISCRIPTION The NJM2807 is a low dropout voltage regulator with reset function.
It provides up to 500mA of logic supply, and the reset function monitors input 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 z Output Voltage Accuracy Vo ±1.
0% z Reset Voltage Accuracy VRT ±1.
0% z Adjust reset delay time with external capacitor.
z Ripple Rejection 75dB typ.
(f=1kHz) z Output Voltage Monitor type z Open Collector Output z Internal Short Circuit Current Limit z Internal Thermal Overload Protection z Bipolar Technology z Package Outline TO-252-5 „ PACKAGE OUTLINE NJM2807DL2 NJM2807DL3 „ PIN CONFIGURATION 3 3 123 45 123 45 1.
VOR 2.
VIN 3.
GND 4.
VOUT 5.
Cd NJM2806DL2 NJM2806DL3 „ OUTPUT VOLTAGE/ DETECTION VOLTAGE Device Name Output Voltage Detection Voltage NJM2807DL*-0543 5.
0V 4.
3V „ EQUIVALENT CIRCUIT VIN VOR Thermal Protection VOUT Bandgap Reference GND Cd Ver.
2004-12-24 -1- NJM2807 „ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage Power Dissipation Operating Temperature Storage Temperature VIN PD Topr Tstg (Ta=25°C) UNIT V W RATINGS +14 8 (Tc=25°C) 0.
8(Ta≤25°C) −40∼+85 −40∼+125 °C °C „ ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.
33µF, Co=1.
0µF (Co=2.
2µF: Vo≤2.
4V) Ta=25°C) PARAMETER SYMBOL TEST CONDITION Quiescent Current VIN=Vo+2V, Io=0mA IQ Regulator Block Output Voltage Output Current Line Regulation Load Regulation Dropout Voltage Ripple Rejection Output Voltage Temperature Coefficient Output Noise Voltage Reset Block Voltage Detection Hysteresis Voltage Low Level Output Voltage Output Leak Current On time Output Current Reset Output Delay Time Operation Voltage Limit MIN.
− −1.
0% 500 − − − − − − TYP.
330 − 650 − − 0.
18 75 ±50 50 MAX.
430 +1.
0% − 0.
10 0.
03 0.
28 − − − UNIT µA V mA %/V %/mA V dB ppm/°C µVrms V mV mV µA mA ms V Vo Io ∆Vo/∆VIN ∆Vo/∆Io ∆VI_O RR...


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