NJM2821 datasheet(2/6 Pages) NJRC

2 / 6 page

NJM2820, NJM2821, NJM2822

- 2 -

■ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

PARAMETER

SYMBOL

MAXIMUM RATINGS

UNIT

Cathode Voltage

VKA

Continuous Cathode Current

-30

∼ 50

Reference Input Current

IREF

-10

∼ 0.05

Power Dissipation

(MTP5)

200

Operating Temperature Range

TOPR

-40

∼ +85

°C

Storage Temperature Range

TSTG

-40

∼ +150

°C

■RECOMMENDED OPERATING CONDITIONS (Ta=25°C)

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

UNIT

Cathode Voltage

VKA

VREF

–

Cathode Current

0.5

–

■ELECTRICAL CHARACTERISTICS (IK=1mA,Ta=25°C)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Reference Voltage

VREF

VKA=VREF

(*1)

1241

1250

1259

VREF

≤VKA≤5V

(*2)

–

±2.7

mV/V

Reference Voltage

Change vs. Cathode

Voltage Change

∆VREF/

∆VKA

≤VKA≤13V

(*2)

–

±2.0

mV/V

Reference Input Current

IREF

R1=10kΩ, R2=∞

(*2)

–

2.0

4.0

Minimum Input Current

IMIN

VKA=VREF, ∆VREF=1% (*1)

–

500

Cathode Current

(Off Cond.)

IOFF

VKA=13V, VREF=0V

(*3)

–

0.01

1.0

Dynamic Impedance

ZKA VKA= VREF, f

≤1kHz

0.5mA

≤IK≤30mA

(*1)

–

0.12

–

Ω

■TEMPERATURE CHARACTERISTICS (IK=1mA,Ta=-40°C

∼ 85°C)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Reference Voltage

Change

∆VREF

VKA=VREF

(*1)

–

±10

–

Reference Input Current

Change

∆IREF

R1=10kΩ,R2=∞

(*2)

–

0.5

–

VREF···Reference voltage includes error.

(*1): Test Circuit (Fig.1)

(*2): Test Circuit (Fig.2)

(*3): Test Circuit (Fig.3)

In case of NJM2822, all electrical characteristics are measured referencing to the anode terminal of PIN 5.

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