NJM2864 New Japan Radio, NJM2864 Datasheet - Page 5

• Manufacturer Part Number: NJM2864
• Description: (NJM2863 / NJM2864) Ultra Low Noise Low Dropout Voltage Regulator
• Manufacturer: New Japan Radio

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! ELECTRICAL CHARACTERISTICS
Ver.2004-01-20
100
0.02
0.1
300
250
200
150
100
10
50
1
0.001
0
90
80
70
60
50
40
30
20
1p
10
@:Ta=25
Equivalent Series Resistance vs. Output Current
Output Noise Voltage vs. Noise Bypass Capacitor
Io=10mA
Io=30mA
VIN=4V
Co=1.0uF(Ceramic)
Cp=0.01uF
@:Ta=25
VIN=4.0V
ein=200mVrms
Co=1.0uF(Ceramic)
Cp=0.01uF
0.01
o
10p
Ripple Rejection Ratio v.s. Frequency
C
Noise Bypass Capacitor : Cp(F)
o
C
100
Output Current :Io [mA]
NJM2863/64_3.0V
STABLE REGION
NJM2863/64_3.0V
100p
NJM2863/64_3.0V
Frequency :f [Hz]
0.1
1k
1000p
1
@:Ta=25
VIN=4V
Co=1uF
Io=10mA
10k
0.01u
10
o
C
(Ceramic)
0.1u
100
100k
100
100
80
60
40
20
90
80
70
60
50
40
30
20
0
0.001
0.001
@:Ta=25
@:Ta=25
VIN=4.0V
LPF:80kHz
VIN=4V
ein=200mVrms
Co=1.0uF
Cp=0.01uF
Co=1.0uF(Ceramic)
Cp=0.01uF
Output Noise Voltage vs. Output Current
o
0.01
o
0.01
C
Ripple Rejection vs. Output Current
C
(Ceramic)
Output Current :Io [mA]
Output Current : Io(mA)
NJM2863/64_3.0V
NJM2863/64_3.0V
0.1
0.1
f=10kHz
1
1
Co=10uF(Tantalum)
Cp=0.1uF
NJM2863/64
10
10
f=1kHz
100
100
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