SP431AS89RGB datasheet(3/14 Pages) SYNC-POWER

3 / 14 page

2013/03/13

Ver.4

Page 4

SP431

High Voltage Adjustable Precision Shunt Regulators

ABSOULTE MAXIMUM RATINGS

(TA=25

Unless otherwise specified)

℃

Parameter

Symbol

Value

Unit

Cathode Voltage

Continuous Cathode Current

150

Reference Current

IREF

Operation Junction Temperature

Range

-40 ~ +150

℃

Storage Temperature Range

TSTG

-65 ~ +150

℃

Lead Temperature Range

(Soldering

10sec.)

TSOL

260

℃

Thermal Resistance

ӨJA

140

℃

The IC has a protection circuit against static electricity. Do not apply high static electricity or high voltage that

exceeds the performance of the protection circuit to the IC.

ELECTRICAL CHARACTERISTICS

(TA=25℃ , Unless otherwise specified)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Reference Voltage

VREF

VZ = VREF

IZ = 10mA

SP431AS23RGB

SP431AS89RGB

SP431CAS23RGB

SP431AT92AGB

2.482

2.495

2.508

SP431BS23RGB

SP431BS89RGB

SP431CBS23RGB

SP431BT92AGB

2.47

2.495

2.52

Reference Voltage

VREF

VZ = VREF

IZ = 1mA

SP431AS23RGB

SP431AS89RGB

SP431CAS23RGB

SP431AT92AGB

2.482

2.495

2.508

SP431BS23RGB

SP431BS89RGB

SP431CBS23RGB

SP431BT92AGB

2.47

2.495

2.52

VREF Temp Deviation

VDEV

TA=-40

~+80

℃

VZ = VREF , IZ = 10mA

Ratio of change in VREF to change

in Cathode voltage

∆

VREF /

∆

IZ = 10mA

∆

VZ = 36V ~ VREF

-1.4

-2.7

mV / V

Reference Input

Current

IREF

R1=10KΩ , R2 = ∞ ,

IZ = 10mA

IREF Temp Deviation

IREF(DEV)

TA=-40

~+80

℃

R1=10KΩ , R2 = ∞ ,

IZ = 10mA

0.8

2.5

Off state Cathode Current

IZ(OFF)

VREF = 0V

36V

0.1

0.5

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