TL431ACT1 datasheet(3/12 Pages) FCI

부품명	TL431ACT1

상세설명	Programmable Precision Reference Sink Current Capability of 1.0 to 100mA

PDF	12 Pages

Scroll/Zoom	100%

제조업체	FCI [First Components International]

홈페이지	http://www.cotra.com.tw/

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3 / 12 page

2001-05-A

TL431 Programmable Precision Reference

Total Power Dissipation @TC=25℃

Derate above 25℃ Case Temperature

T,D Suffix Package

1.5

P Suffix Package

3.0

H Suffix Package

LT1 Suffix Package

THERMAL CHARACTERISTICS

Characteristics

Symbol

T,D

Suffix

LT1

Suffix

Unit

Thermal Resistance, Junction to Ambient

RθJA

178

114

110

575

℃/W

Thermal Resistance, Junction to Case

RθJC

150

℃/W

RECOMMENDED OPERATING CONDITIONS

Condition/Value

Symbol

Min

Max

Unit

Cathode to Anode Voltage

VKA

Vref

Cathode Current

1.0

100

ELECTRICAL CHARACTERISTICS(Ambient temperature at 25℃ unless otherwise noted)

TL431

Characteristic

Symbol

Min

Typ

Max

Unit

Reference Input Voltage (Fig 1)

VKA=Vref , IK=10mA

TA=+25℃ Tolerance 0.5%

Vref

2.483

2.470

2.445

2.495

2.507

2.520

2.55

TA=Tlow to Thigh (Note 1)

2.453

2.537

Reference Input Voltage Deviation Over

Temperature Range (Fig 1, Note 1,2)

VKA=Vref . IK=10mA

ΔVref

3.0

-1.4

-2.7

Ratio of Change in Reference Input Voltage

To Change in Cathode to Anode Voltage

IK=10mA (Figure 2), ΔVKA=10V to Vref

ΔVKA=36V to 10V

ref

∆

-1.0

-2.0

mV/V

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