NJM2806
Low Dropout Voltage Regulator with Reset
!
GENERAL DISCRIPTION
The NJM2806 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
"
Output Voltage Accuracy
Vo
鹵1.0%
"
Reset Voltage Accuracy
V
RT
鹵1.0%
"
Reset Hold Time
td
=
10mS鹵1.0mS
"
Ripple Rejection
75dB typ. (f=1kHz)
"
Quiescent Current
I
Q
=330碌A(chǔ)
(typ.)
"
Input Voltage Monitor type
"
Open Collector Output
"
Internal Short Circuit Current Limit
"
Internal Thermal Overload Protection
"
Bipolar Technology
"
Package Outline
TO-252-5
!
PACKAGE OUTLINE
NJM2806DL2
!
PIN CONFIGURATION
3
12345
1.V
OR
2.V
IN
3.GND
4.V
OUT
5.Cd
NJM2806DL2
!
OUTPUT VOLTAGE/ DETECTION VOLTAGE
Device Name
Output Voltage
Detection Voltage
NJM2806DL2-2528
2.5V
2.8V
NJM2806DL2-3342
3.3V
4.2V
!
EQUIVALENT CIRCUIT
V
IN
V
OR
Thermal
Protection
V
OUT
Bandgap
Reference
GND
Cd
Ver.2004-01-19
-1-