ET432CEI データシートの表示（PDF） - Estek Electronics Co. Ltd

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ET432CEI

Adjustable Precision Shunt Regulator

Estek Electronics Co. Ltd 

ET432

‹ Electrical Characteristics

(Ta=25 °C, VKA=VREF, IK=10mA unless otherwise noted .)

Symbol

Parameter

Test Condition Min.

VREF

Reference input

Voltage

VKA=VREF,

IK=10mA

0.5%

1%

1.5%

1.234

1.228

1.223

Deviation of Reference

VREF(dev) Input Voltage Over Full Tmin≦Ta≦Tmax

-

Temperature Range

Ratio of change in

△VREF/△VKA

VREF to Change in

VKA=VREF to 18V

-

Cathode Voltage

Reference

IREF

Input Current

R1=10KΩ, R2=∞

-

Deviation of Reference

IREF(dev) Input Current Over Full R1=10KΩ, R2=∞

-

Temperature Range

Minimum Cathode

IK(min)

Current for Regulation VKA=VREF

-

IK(off)

Off-State

Cathode Current

VKA=18V, VREF=0

-

ZKA

Dynamic Impedance

IK=1mA to 100mA

f≦1.0KHz

-

Typ.

1.240

1.240

1.240

10

-1

0.25

0.05

60

0.04

0.2

Max.

1.246

1.252

1.258

25

-2.7

0.5

0.3

80

0.5

0.4

Unit

V

mV

mV/

V

uA

uA

uA

uA

Ω

‹ Test Circuit

www.estek.com.cn

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Copyright @ Estek Electronics Co., Ltd

Version 0.1

12 Oct 2011

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