NJM2370
s ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL RATINGS UNIT
Input Voltage
Control Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
VIN
VCONT
PD
Topr
Tstg
20
V
20(note 1)
V
(SOT-89) 350
(VSP8) 320
mW
−40 ∼ +85
°C
−40 ∼ +125 °C
(note 1)When input voltage is less than +20V, the absolute maximum
control voltage is equal to the input voltage.
s ELECTRICAL CHARACTERISTICS
(Ta=25°C)
PARAMETER
SYMBOL
CONDITIONS
MIN. TYP. MAX. UNIT
Output Voltage
Quiescent Current 1
Quiescent Current 2
Output Current
Line Regulation
Vo
IQ1
IQ2
Io
∆Vo/∆VIN
VIN=Vo+1V, Io=30mA
Io=0mA,expect ICONT
CONTROL−GND short
(Vo−0.3V)
VIN=(Vo+1V) ∼ (Vo+6V)
Vo=2V to 14V
−3% − +3% V
− 180 −
µA
−
− 100 nA
150 180 − mA
−
− 0.12 %/V
VIN=(Vo+1V) ∼ (Vo+5V)
Vo=15V
−
− 0.12 %/V
Load Regulation
Dropout Voltage
Ripple Rejection
Average Temperature
Coefficient of Output
Voltage
∆Vo/∆Io
∆VI-O
R•R
∆Vo/∆Ta
Io=0 ∼ 60mA
Io=30mA
f=400Hz, ein=100mVp-p
VIN=Vo+1.5V, Io=10mA
Ta=−20 ∼ 75°C, Io=10mA
VIN=Vo+1.5V
−
− 0.03 %/mA
−
0.1 0.3
V
−
60
−
dB
− 0. 2 − mV/°C
Output Noise Voltage VNO
10Hz< f < 80kHz, Io=10mA, Vo=3V
−
30
− µVrms
(note 2)Please confirm the specification separately because some parameters depend on output voltage.
s TEST CIRCUIT
A IIN
VIN
+
0.1µF
VIN
VOUT
NJM2370
A ICONT
CONTROL
NOISE
BYPASS
V VCONT
GND
+
10µF
Cp
IOUT V VOUT
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NJM2370_databook00_01