SP432BS25RGB datasheet(4/15 Pages) SYNC-POWER

Part #	SP432BS25RGB

Description	Low Voltage Adjustable Precision Shunt Regulators

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Manufacturer	SYNC-POWER [SYNC POWER Crop.]

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4 / 15 page

2013/03/12

Ver.6

Page 4

SP432

Low Voltage Adjustable Precision Shunt Regulators

ABSOULTE MAXIMUM RATINGS

(TA=25

Unless otherwise specified)

℃

Parameter

Symbol

Value

Unit

Cathode Voltage

VZ

20

V

Continuous Cathode Current

IZ

100

mA

Reference Current

IREF

3

mA

Operation Junction Temperature

Range

TJ

-40 ~ +150

℃

Storage Temperature Range

TSTG

-65 ~ +150

℃

Lead Temperature Range

(Soldering

10sec.)

TSOL

260

℃

Thermal Resistance

ӨJA

TO-92

140

/W

℃

SOT-23

206

SOT-23-5L

206

SOT-353

252

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)

SP432AS23RG

&

SP432AS25RG

&

SP432AS35RG

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Reference Voltage

VREF

VZ = VREF

IZ = 10mA

TA=25℃

1.234

1.24

1.246

V

TA=-40

~+80

℃

1.222

1.258

VREF Temp Deviation

VDEV

TA=-40

~+80

℃

VZ = VREF , IZ = 10mA

10

25

mV

Ratio of change in VREF to change

in Cathode voltage

∆

VREF /

∆

VZ

IZ = 10mA

∆

VZ = 16V ~ VREF

-1.0

-2.7

mV / V

Reference Input

Current

IREF

R1=10KΩ , R2 = ∞ ,

IZ = 10mA

0.15

0.5

uA

IREF Temp Deviation

IREF(DEV)

TA=-40

~+80

℃

R1=10KΩ , R2 = ∞ ,

IZ = 10mA

0.1

0.4

uA

Off state Cathode Current

IZ(OFF)

VREF = 0V

VZ

=

6V

0.5

1.0

uA

VZ

=

12V

Dynamic output impedance

RZ

f < 1KHZ , VZ = VREF

IZ = 1mA ~ 100mA

0.25

0.4

Ω

Minimum Operation Current

IZ(MIN)

VZ = VREF

30

80

uA

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