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PDF NJM2805 Data sheet ( Hoja de datos )
| Número de pieza | NJM2805 | |
| Descripción | Low Dropout Voltage Regulator | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NJM2805 (archivo pdf) en la parte inferior de esta página. Total 5 Páginas | ||
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NJM2805
Low Dropout Voltage Regulator with Reset
! GENERAL DISCRIPTION
The NJM2805 is a low dropout voltage regulator with reset
function.
It provides up to 300mA of logic supply, and the reset function
monitors output 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
IQ = 250µA (typ.)
" Output Voltage Monitor type
" Open Collector Output
" Internal Short Circuit Current Limit
" Internal Thermal Overload Protection
" Bipolar Technology
" Package Outline
SOT-89 -5
! OUTPUT VOLTAGE/ DETECTION VOLTAGE
Device Name
NJM2805U2923
VOUT
2.9V
VDET
2.3V
NJM2805U3329 3.3V
2.9V
NJM2805U0543 5.0V
4.3V
! EQUIVALENT CIRCUIT
! PACKAGE OUTLINE
NJM2805U
! PIN CONFIGURATION
524
123
NJM2805U
PIN FUNCTION
1.VOUT
2.GND
3.Cd
4.VOR
5.VIN
VIN
VOR
Thermal
Protection
VOUT
GND
Cd
Bandgap
Reference
Ver.2004-01-19
-1-
1 page  
NJM2805
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 NJM2805.PDF ] | |
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