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www.DataSheet4U.com 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 an.
" Output Voltage Accuracy Vo ±1.0% " Reset Voltage Accuracy VRT ±1.0% " Reset Hold Time 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 VOUT VDET NJM2805U2923 2.9V 2.3V NJM2805U3329 3.3V 2.9V NJM2805U0543 5.0V 4.3V ! EQUIVALENT CIRCUIT ! PACKAGE OUTLINE NJM2805U ! PIN CONFIGURATION 5 2 4 1 2 3 PIN FUNCTION 1.VOUT 2.GND.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NJM2800 |
New Japan Radio |
Low Dropout Voltage Regulator |
|
| 2 | NJM2801 |
New Japan Radio |
Low Dropout Voltage Regulator |
|
| 3 | NJM2804 |
New Japan Radio |
Low Dropout Voltage Regulator |
|
| 4 | NJM2806 |
New Japan Radio |
Low Dropout Voltage Regulator |
|
| 5 | NJM2807 |
New Japan Radio |
Low Dropout Voltage Regulator |
|
| 6 | NJM2810 |
JRC |
2ch Low Dropout Voltage Regulator |
|
| 7 | NJM2811 |
JRC |
7.5A High Power DC/DC Converter Controller IC |
|
| 8 | NJM2817 |
NJR |
Low Dropout Voltage Regulator |
|
| 9 | NJM2819A |
New Japan Radio |
LOW DROPOUT VOLTAGE REGULATOR |
|
| 10 | NJM2820 |
JRC |
Shunt Regulator |
|
| 11 | NJM2821 |
JRC |
Shunt Regulator |
|
| 12 | NJM2822 |
JRC |
Shunt Regulator |
|