NJM2855 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJM2855 Datasheet PDF : 9 Pages
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NJM2855
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL RATINGS UNIT
Input Voltage
Power Dissipation
VIN
+10
V
PD
1190(*1)
3125(*2)
mW
Operating Temperature
Topr
-40 ∼ +85
°C
Storage Temperature
Tstg
-40 ∼ +150
°C
(*1): Mounted on glass epoxy board. (76.2×114.3×1.6mm:based on EIA/JDEC standard size, 2Layers, Cu area 100mm2)
(*2): Mounted on glass epoxy board. (76.2×114.3×1.6mm:based on EIA/JDEC standard, 4Layers)
(For 4Layers: Applying 74.2×74.2mm inner Cu area and a thermal via hole to a board based on JEDEC standard JESD51-5)
OPERATING VOLTAGE
VIN=+2.5V ~ +8V (In case of Vo<2.3V version)
ELECTRICAL CHARACTERISTICS
(VIN=Vo+1V, CIN=0.33µF, Co=2.2µF(1.7V<Vo≤2.6V:4.7µF, Vo≤1.7V:10µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP.
Output Voltage
Vo Io=30mA
-1.0% -
Quiescent Current
Output Current
IQ
Io=0mA
Io Vo-0.3V
- 400
1000 1300
Line Regulation
VIN=Vo+1V~Vo+6V(Vo≤2V),
∆Vo/∆VIN VIN=Vo+1V~8V(Vo>2V),
Io=30mA
-
-
Load Regulation
∆Vo/∆Io Io=0 ∼ 1A
-
-
Dropout Voltage(*3)
Ripple Rejection
∆VI−O Io=600mA
- 0.20
RR
ein=200mVrms,f=1kHz, Io=10mA
Vo=3.0V Version(*4)
-
75
Average Temperature
Coefficient of Output Voltage
∆Vo/∆Ta Ta=0∼85°C, Io=10mA
- ±50
Output Noise Voltage
VNO
f=10Hz∼80kHz, Io=10mA,
Vo=3.0V Version(*3)
-
45
Input Voltage
VIN
-
-
(*3): The output voltage excludes under 2.1V.
(*4): Vo>2.0V : VIN=Vo+1V, Vo≤2.0V : VIN=3.0V
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
MAX.
+1.0%
600
-
UNIT
V
µA
mA
0.10 %/V
0.004 %/mA
0.28 V
-
dB
- ppm/°C
- µVrms
8
V
Ver.2012-10-24
3
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