NJM2861F38 データシートの表示（PDF） - Japan Radio Corporation
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NJM2861F38 Datasheet PDF : 4 Pages
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NJM2861/62
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
200
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.
Output Voltage
Vo
Io=30mA
-1% −
Quiescent Current
Quiescent Current
at Control OFF
IQ
IQ(OFF)
Io=0mA, expect Icont
VCONT=0V
− 120
−
−
Output Current
Io
Vo−0.3V
100 130
Line Regulation
Load Regulation
∆Vo/∆VIN VIN=Vo+1V ∼ Vo+6V, Io=30mA
∆Vo/∆Io Io=0 ∼ 60mA
−
−
−
−
Dropout Voltage
Ripple Rejection
Average Temperature
∆VI−O
RR
Io=60mA
ein=200mVrms,f=1kHz, Io=10mA
VIN=Vo+1V, Vo=3V Version
− 0.10
−
70
Coefficient of Output
Voltage
∆Vo/∆Ta Ta=0∼85°C, Io=10mA
− ±50
Output Noise Voltage VNO
f=10Hz∼80kHz, Io=10mA,
Vo=3V Version
−
30
Control Voltage for
ON-state
VCONT(ON)
1.6 −
Control Voltage for
OFF-state
VCONT(OFF)
−
−
MAX. UNIT
+1% V
180 µA
100 nA
- mA
0.10 %/V
0.03 %/mA
0.18 V
−
dB
− ppm/°C
− µVrms
−
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 TEST CIRCUIT
A IIN
VIN
VIN
0.1uF
VOUT
A ICONT
CONTROL
NOISE
BYPASS
V VCONT
GND
IOUT
V VOUT
1.0uF
OR
2.2uF(Vo≤2.6V)
(ceramic)
Cp=0.01uF
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