NJM2807 Datasheet, PDF (1/5 Pages) New Japan Radio – Low Dropout Voltage Regulator with Reset

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
V_RT ±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
12 3 4 5
NJM2806DL2
12 3 4 5
1.V_OR
2.V_IN
3.GND
4.V_OUT
5.Cd
NJM2806DL3
„ OUTPUT VOLTAGE/ DETECTION VOLTAGE
Device Name
Output Voltage Detection Voltage
NJM2807DL*-0543
5.0V
4.3V
„ EQUIVALENT CIRCUIT
V _IN
V_OUT
Thermal
V_OR
Bandgap
Protection
Reference
GND
Cd
Ver.2004-12-24
-1-