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Número de pieza | NJM2804 | |
Descripción | Low Dropout Voltage Regulator | |
Fabricantes | New Japan Radio | |
Logotipo | ||
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NJM2804
Low Dropout Voltage Regulator with Reset
! GENERAL DISCRIPTION
The NJM2804 is a low dropout voltage regulator with reset
function.
It provides up to 300mA 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 ±1.0%
" Reset Voltage Accuracy
" Reset Hold Time
VRT ±1.0%
td = 10mS±1.0mS
" Ripple Rejection
70dB typ. (f =1kHz)
" Quiescent Current
" Input Voltage Monitor type
IQ = 250µA (typ.)
" Open Collector Output
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" Bipolar Technology
" Package Outline
SOT-89 -5
! PACKAGE OUTLINE
NJM2804U
! PIN CONFIGURATION
524
123
NJM2804U
PIN FUNCTION
1.VOUT
2.GND
3.Cd
4.VOR
5.VIN
! OUTPUT VOLTAGE/ DETECTION VOLTAGE
Device Name
NJM2804U2528
NJM2804U3342
VOUT
2.5V
3.3V
VDET
2.8V
4.2V
! EQUIVALENT CIRCUIT
VIN
VOR
Thermal
Protection
VOUT
GND
Cd
Bandgap
Reference
Ver.2004-01-19
-1-
1 page NJM2804
Ver.2004-01-19
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
-5-
5 Page |
Páginas | Total 5 Páginas | |
PDF Descargar | [ Datasheet NJM2804.PDF ] |
Número de pieza | Descripción | Fabricantes |
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