NJM2890R3325 查看數據表（PDF） - Japan Radio Corporation
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NJM2890R3325 Datasheet PDF : 10 Pages
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NJM2890
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(*1)
V
320
mW
−40 ∼ +85
°C
−40 ∼ +125
°C
(*1) When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
OPERATING RANGE
VIN= VIN=+2.5V ∼ +14.0V (In case of Vo<2.1V version)
ELECTRICAL CHARACTERISTICS
(Vo>2.0V version :
1CH/2CH : 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
Vo
Io=30mA
-1.0% − +1.0% V
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
IQ
IQ(OFF)
Io
∆Vo/∆VIN
∆Vo/∆Io
∆VI−O
RR
∆Vo/∆Ta
VNO
VCONT(ON)
VCONT(OFF)
Io=0mA, expect Icont
VCONT=0V
Vo−0.3V
VIN=Vo+1V ∼ Vo+6V, Io=30mA
Io=0 ∼ 100mA
Io=60mA
ein=200mVrms,f=1kHz, Io=10mA,
Vo=3V Version
Ta=0∼85°C, Io=10mA
f=10Hz∼80kHz, Io=10mA,
Vo=3V Version
−
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
(Vo≤2.0V version :
1CH/2CH : VIN=Vo+1V, CIN=0.1µF, Co=2.2uF, Cp=0.01µF, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP.
Output Voltage
Vo
Io=30mA
-1.0% −
Quiescent Current
Quiescent Current
at Control OFF
Output Current
Line Regulation
Load Regulation
Ripple Rejection
Average Temperature
Coefficient of Output Voltage
Output Noise Voltage
Control Voltage for ON-state
Control Voltage for OFF-state
IQ
IQ(OFF)
Io
∆Vo/∆VIN
∆Vo/∆Io
RR
∆Vo/∆Ta
VNO
VCONT(ON)
VCONT(OFF)
Io=0mA, expect Icont
VCONT=0V
Vo−0.3V
VIN=Vo+1V ∼ Vo+6V, Io=30mA
Io=0 ∼ 100mA
ein=200mVrms,f=1kHz, Io=10mA,
Vo=1.8V Version
Ta=0∼85°C, Io=10mA
f=10Hz∼80kHz, Io=10mA,
Vo=1.8V Version
−
120
−
−
150 200
−
−
−
−
−
75
−
±50
−
22
1.6
−
−
−
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%
180
UNIT
V
µA
100 nA
-
mA
0.10 %/V
0.03 %/mA
−
dB
− ppm/°C
− µVrms
−
V
0.6
V
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