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NJM2807DL2
(Rev.:2003)

Low Dropout Voltage Regulator with Reset

Japan Radio Corporation  

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

Vreset = ±1.0%

z Reset Hold Time

td = 10mS±1.0mS

z Ripple Rejection

75dB typ. (f=1kHz)

z Quiescent Current

IQ=330µA (typ.)

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

„ PIN CONFIGURATION

3

12345

1.VOR

2. VIN

3.GND

4.VO

5.Cd

NJM2807DL2

„ OUTPUT VOLTAGE/ DETECTION VOLTAGE

Device Name

Output Voltage

NJM2807DL2-0543

5.0V

Detection Voltage

4.3V

„ EQUIVALENT CIRCUIT

VIN

VOR

GND

Cd

Ver.2003-11-10

VO

Thermal

Protection

Bandgap

Reference

-1 -

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