NJM2825

- 4 -

Ver.2007-09-28

■TYPICAL CHARACTERISTICS

0.0001

0.001

0.01

0.1

1

10

0.01

0.1

1

10

100

1000

Frequency f (kHz)

Dynamic Impedance vs. Frequency

(V

FB

=V

A

, Ta=25

µA

Cout=0

µF

µA

Cout=0

µF

µA

Cout=0.047

µF

µA

Cout=0.1

µF

0

0.5

1

1.5

2

-50

-25

0

25

50

75

100 125

Ambient Temperature Ta (

Feedback Current vs. Temperature

(R1=Open, R2=120k

Ω, I

0

0.2

0.4

0.6

0.8

1

0.001

0.01

0.1

1

10

Output Capacitance Co (

µF)

Sefty Operating Boundary Condition

(V

FB

=V

A

, Ta=25

Unstable Operation Region

Stable Operation Region

Ceramic Capacitor

0

50

100

150

200

250

0

255075

100

Ambient Temperature Ta (

Power Dissipation vs. Temperature

(MTP5=Itself, Tj=

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.