NJM2890R-3325 Ver la hoja de datos (PDF) - Japan Radio Corporation
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NJM2890R-3325 Datasheet PDF : 6 Pages
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NJM2890
s ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL RATINGS UNIT
Input Voltage
Control Voltage
Power Dissipation
Operating Temperature
Storage Temperature
VIN
VCONT
PD
Topr
Tstg
+14
V
+14(note 1)
V
320
mW
−40 ∼ +85
°C
−40 ∼ +125
°C
(note 1) When input voltage is less than +14V, the absolute maximum
control voltage is equal to the input voltage.
Preliminary
s ELECTRICAL CHARACTERISTICS
(VIN=Vo+1V, CIN=0.1µF, Co=1.0uF: Vo≥2.7V (Co=2.2uF: Vo≤2.6V), Cp=0.01µF, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Output Voltage
Quiescent Current
Quiescent Current
at Control OFF
Output Current
Line Regulation
Load Regulation
Dropout Voltage
Ripple Rejection
Average Temperature
Coefficient of Output
Voltage
Output Noise Voltage
Control Voltage for
ON-state
Control Voltage for
OFF-state
Vo
IQ
IQ(OFF)
Io
∆Vo/∆VIN
∆Vo/∆Io
∆VI−O
RR
Io=30mA
Io=0mA, expect Icont, 1ch
VCONT=0V, 1ch
Vo−0.3V
VIN=Vo+1V ∼ Vo+6V, Io=30mA
Io=0 ∼ 100mA
Io=60mA
ein=200mVrms,f=1kHz, Io=10mA,
Vo=3V Version
∆Vo/∆Ta Ta=0∼85°C, Io=10mA
VNO
VCONT(ON)
f=10Hz∼80kHz, Io=10mA,
Vo=3V Version
VCONT(OFF)
-1.0% − +1.0% V
− 120 180 µA
−
− 100 nA
150 200 - mA
−
− 0.10 %/V
−
− 0.03 %/mA
− 0.10 0.18 V
−
70
−
dB
− ±50 − ppm/°C
−
30
− µVrms
1.6 −
−
V
−
−
0.6
V
(note 2) 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.
s OUTPUT VOLTAGE RANK LIST
Device Name
NJM2890R-2121
NJM2890R-2727
NJM2890R-0303
NJM2890R-3325
NJM2890R-3333
NJM2890R-0403
NJM2890R-0521
CH1
2.1V
2.7V
3.0V
3.3V
3.3V
4.0V
5.0V
Vout
CH2
2.1V
2.7V
3.0V
2.5V
3.3V
3.0V
2.1V
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