NJM2373 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2373

Adjustable High Precision Shunt Regulator

Japan Radio Corporation  

NJM2373/73A/76

Reference Voltage VS. Cathode Current

( IK=1mA,R1=10kΩ,R2=val500kΩ,Ta=25°C )

1.5

1.0

0.5

0.0

0

5

10

15

Cathode Current [V]

Of fstate Cathode Current VS. Cathode Voltage

V REF=V A ,Ta=25°C

0.6

0.5

0.4

0.3

0

5

10

15

Cathode Voltage [V]

Stable Operation Cathode Current

VS. Load Capacitance

VKA=VREF,Ta=25℃

500

400

Stable Operation Region

300

200

100

Aunstable Operation Region

0

0.001

0.01

0.1

1

10

Loda Capacitance [uF]

Note) Oscillation might occur while operating within the

range of safety curve.

So that, it is necessary to make ample margins by

taking considerations of fluctuation of the device

Output Noise Voltage VS. Ambient Temperature

IK=1mA ,V KA =V REF

120

110

100

90

80

70

60

-40 -20 0

20 40 60 80 100

Ambient Temperature [°C]

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