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NJM2870F Datasheet(PDF) 2 Page - New Japan Radio

Part # NJM2870F
Description  LOW DROPOUT VOLTAGE REGULATOR
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJM2870F Datasheet(HTML) 2 Page - New Japan Radio

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NJM2870
ABSOLUTE MAXIMUM RATINGS(Ta=25
°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
+14
V
Control Voltage
VCONT
+14(*1)
V
350(*2)
Power Dissipation
PD
SOT-23-5
200(*3)
mW
Operating Temperature
Topr
−40 ∼ +85
°C
Storage Temperature
Tstg
−40 ∼ +125
°C
(*1) When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
(*2): Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers)
(*3): Device itself.
ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1
µF, Co=4.7µF, Cp=0.01µF, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vo
Io=30mA
−2%
+2%
V
Quiescent Current
IQ
Io=0mA, expect Icont
200
300
µA
Quiescent Current
at Control OFF
IQ(OFF)
VCONT=0V
100
nA
Output Current
Io
Vo
−0.3V
150
200
mA
Line Regulation
∆Vo/∆V
IN
VIN=Vo+1V
∼ Vo+6V, Io=30mA
0.10
%/V
Load Regulation
∆Vo/∆Io Io=0 ∼ 100mA
0.03
%/mA
Dropout Voltage
∆V
I-O
Io=60mA
0.12
0.2
V
Ripple Rejection
RR
ein=200mVrms,f=1kHz, Io=10mA
VIN=Vo+2V, Vo=3V Version
60
dB
Average Temperature
Coefficient of Output Voltage
∆Vo/∆Ta
Ta=0
∼85°C, Io=10mA,
Vo=3V Version
0.2
mV/
°C
Output Noise Voltage
VNO
f=10Hz
∼80kHz, Io=10mA,
Vo=3V Version
30
µVrms
Control Voltage for ON-state
VCONT(ON)
1.6
V
Control Voltage for OFF-state
VCONT(OFF)
0.6
V
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.
ELECTRICAL CHARACTERISTICS
(Vo=1.5V Version, VIN=2.4V, CIN=0.1
µF, Co=4.7µF, Cp=0.01µF, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
Vo
Io=30mA
−2%
+2%
V
Quiescent Current
IQ
Io=0mA, expect Icont
200
300
µA
Quiescent Current
at Control OFF
IQ(OFF)
VCONT=0V
100
nA
Output Current
Io
Vo
−0.3V
150
200
mA
Line Regulation
∆Vo/∆V
IN
VIN=Vo+1V
∼ Vo+6V, Io=30mA
0.10
%/V
Load Regulation
∆Vo/∆Io Io=0 ∼ 100mA
0.03
%/mA
Ripple Rejection
RR
ein=200mVrms,f=1kHz, Io=10mA
VIN=Vo+2V
64
dB
Average Temperature
Coefficient of Output Voltage
∆Vo/∆Ta Ta=0∼85°C, Io=10mA
0.13
mV/
°C
Output Noise Voltage
VNO
f=10Hz
∼80kHz, Io=10mA,
15
µVrms
Control Voltage for ON-state
VCONT(ON)
1.6
V
Control Voltage for OFF-state
VCONT(OFF)
0.6
V


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