NJM2820, NJM2821, NJM2822

- 5 -

■TYPICAL CHARACTERISTICS

Sefty Operating Boundary Condition

0

50

100

150

200

250

0.001

0.01

0.1

1

10

Output Capacetance Co (uF)

Stable Operaion Region

Aunstable Operaion Region

Reference Input Current vs. Temperature

1.5

2

2.5

3

-50 -25

0

25 50 75 100 125 150

Ambient Temperature Ta (°C)

Reference Voltage vs. Temperature

1240

1245

1250

1255

1260

-50 -25

0

25

50 75 100 125 150

Ambient Temperature Ta (°C)

Cathode Current (Off Cond.) vs. Temperature

0

0.2

0.4

0.6

0.8

1

-50 -25

0

25 50

75 100 125 150

Ambient emperature Ta (°C)

Output Noise Voltage vs. Temperature

0

20

40

60

80

100

120

140

-50 -25

0

25 50 75 100 125 150

Ambient Temperature Ta (°C)

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.