NJM2821 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

比赛名单

NJM2821

ADJUSTABLE HIGH PRECISION SHUNT REGULATOR

Japan Radio Corporation  

NJM2820, NJM2821, NJM2822

■TYPICAL CHARACTERISTICS

1000

Safety Operating Boundary Condition

(Rin=1kΩ, V =V , Ta=25oC)

KA REF

Ceramic Capacitor

800

Stable Operaion

Region

600

400

Unstable Operaion

200

Region

0

0.01

0.1

1

10

Output Capacitor C (µF)

OUT

Safety Operating Boundary Condition

Test Circuit

Rin=1kΩ

VKA

IK

V+

COUT

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.

1000

Safety Operating Boundary Condition

(Rin=1kΩ, V =V , Ta=25oC)

KA REF

Aluminum Electrolytic Capacitor

800

600

Stable Operaion

Region

400

Unstable Operaion

200

Region

0

0.1

1

10

Output Capacitor C (µF)

OUT

Ver.2009-11-12

-5-

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