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NJM2391 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM2391
LOW DROPOUT VOLTAGE REGULATOR
Japan Radio Corporation
NJM2391 Datasheet PDF : 7 Pages
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NJM2391
ELECTRICAL CHARACTERISTICS (C
IN
=0.1µF, Co=10µF, Tj=25
°
C)
Measurement is to be conducted is pulse testing
PARAMETER
SYMBOL
TEST CONDITION
Vo=2.5V Version
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Dropout Voltage
Output Noise Voltage
V
O
∆
Vo/
∆
V
IN
∆
Vo/
∆
Io
I
Q
RR
∆
V
I-O
V
NO
V
IN
=5.5V, Io=0.01A
V
IN
=4V~9V, Io=1A
V
IN
=5. 5V, Io=0~1A
V
IN
=5.5V, Io=0A
V
IN
=5.5V, ein=2V
P
-
P
f=120Hz, Io=0.5A
Io=1A
V
IN
=5.5V, Io=0.5A
BW=10Hz~100kHz
Vo=2.6V Version
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Dropout Voltage
Output Noise Voltage
V
O
∆
Vo/
∆
V
IN
∆
Vo/
∆
Io
I
Q
RR
∆
V
I-O
V
NO
V
IN
=5.6V, Io=0.01A
V
IN
=4.1V~9.1V, Io=1A
V
IN
=5.6V, Io=0~1A
V
IN
=5.6V, Io=0A
V
IN
=5.6V, ein=2V
P
-
P
f=120Hz, Io=0.5A
Io=1A
V
IN
=5.6V, Io=0.5A
BW=10Hz~100kHz
Vo=2.85V Version
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Dropout Voltage
Output Noise Voltage
V
O
∆
Vo/
∆
V
IN
∆
Vo/
∆
Io
I
Q
RR
∆
V
I-O
V
NO
V
IN
=5.85V, Io=0.01A
V
IN
=4.35V~9.35V, Io=1A
V
IN
=5.85V, Io=0~1A
V
IN
=5.85V, Io=0A
V
IN
=5.85V, ein=2V
P
-
P
f=120Hz, Io=0.5A
Io=1A
V
IN
=5.85V, Io=0.5A
BW=10Hz~100kHz
Vo=3V Version
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Ripple Rejection
Dropout Voltage
Output Noise Voltage
V
O
∆
Vo/
∆
V
IN
∆
Vo/
∆
Io
I
Q
RR
∆
V
I-O
V
NO
V
IN
=6V, Io=0.01A
V
IN
=4.5V~9.5V, Io=1A
V
IN
=6V, Io=0~1A
V
IN
=6V, Io=0A
V
IN
=6V, ein=2V
P
-
P
f=120Hz, Io=0.5A
Io=1A
V
IN
=6V, Io=0.5A
BW=10Hz~100kHz
MIN.
2.475
−
−
−
53
−
−
2.574
−
−
−
53
−
−
2.82
−
−
−
53
−
−
2.97
−
−
−
52
−
−
TYP.
2.5
−
−
2.3
63
1.1
85
MAX.
2.525
50
50
4.0
−
1.2
185
UNIT
V
mV
mV
mA
dB
V
µV
2.60 2.626 V
−
52
mV
−
52
mV
2.3
4.0 mA
63
−
dB
1.1
1.2
V
87
187
µV
2.85 2.88
V
−
57
mV
−
57
mV
2.3
4.0 mA
63
−
dB
1.1
1.2
V
90
190
µV
3.00 3.03
V
−
60
mV
−
60
mV
2.3
4.0 mA
62
−
dB
1.1
1.2
V
95
195
µV
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